US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Berkshire Hathaway

495.82

-1.0400-0.21%

Post-market: 496.280.4600+0.09%19:59 EDT

Volume:4.65M

Turnover:2.31B

Market Cap:1.06T

PE:12.41

High:501.00

Open:498.50

Low:495.68

Close:496.86

52wk High:537.74

52wk Low:464.01

Shares:2.14B

Float Shares:1.75B

Volume Ratio:1.22

T/O Rate:0.27%

Dividend:- -

Dividend Rate:- -

EPS(TTM):39.97

EPS(LYR):31.20

ROE:12.12%

ROA:6.01%

PB:1.42

PE(LYR):15.89

Loading ...

Overview Company News Filings

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Beneficial Ownership Change

Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

Beneficial Ownership Change

Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Beneficial Ownership Change

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Major Issues Report

Form 8-K - Current report

[Supp]Public Prospectus

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K/A - Current report: [Amend]

Employee Stock Ownership

Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

[Supp]Public Prospectus

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.gotigerhk.com/stock/BRK.B/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"BRK.B","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BRK.B\",,,,,undefined,":{"symbol":"BRK.B","market":"US","secType":"STK","nameCN":"Berkshire Hathaway","latestPrice":495.82,"timestamp":1787342400000,"preClose":496.86,"halted":0,"volume":4645766,"hourTrading":{"tag":"盘后","latestPrice":496.28,"preClose":495.82,"latestTime":"19:59 EDT","volume":243525,"amount":120755560.3992,"timestamp":1787356771884,"change":0.46,"changeRate":0.000928,"amplitude":0.001452},"delay":0,"changeRate":-0.0020931449502878488,"floatShares":1748999999,"shares":2141000000,"eps":39.96837,"marketStatus":"Market Closed","change":-1.04,"latestTime":"08-21 16:00:00 EDT","open":498.5,"high":501,"low":495.68,"amount":2313273325.9443197,"amplitude":0.010707,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":39.96837,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787558400000},"marketStatusCode":7,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":496.86,"preHourTrading":{"tag":"盘前","latestPrice":498.0807,"preClose":496.86,"latestTime":"09:29 EDT","volume":12213,"amount":6075551.89161,"timestamp":1787318999123,"change":1.2207,"changeRate":0.002457,"amplitude":0.002376},"postHourTrading":{"tag":"盘后","latestPrice":496.28,"preClose":495.82,"latestTime":"19:59 EDT","volume":243525,"amount":120755560.3992,"timestamp":1787356771884,"change":0.46,"changeRate":0.000928,"amplitude":0.001452},"volumeRatio":1.2231535729622471,"optionData":{"bulkOrders":[{"symbol":"BRK.B","call":false,"expireDate":1787889600000,"strike":"490.0","timestamp":1787327566184,"price":0.99,"volume":2167,"amount":214533,"type":"+"},{"symbol":"BRK.B","call":false,"expireDate":1787889600000,"strike":"492.5","timestamp":1787327566184,"price":1.48,"volume":2167,"amount":320716,"type":"-"}]},"impliedVol":0.1555,"impliedVolPercentile":0.2231},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BRK.B\",,,,,undefined,":{"symbol":"BRK.B","floatShares":1748999999,"roa":"6.01%","roe":"12.12%","lyrEps":31.19722,"volumeRatio":1.2231535729622471,"shares":2141000000,"dividePrice":0,"high":501,"amplitude":0.010707,"preClose":496.86,"low":495.68,"week52Low":464.01,"pbRate":"1.42","psRate":"2.76","week52High":537.74,"institutionHeld":0.6486,"latestPrice":495.82,"eps":39.96837,"divideRate":0,"volume":4645766,"delay":0,"ttmEps":39.96837,"open":498.5,"prevYearClose":502.65,"prevWeekClose":504.03,"prevMonthClose":511.54,"prevQuarterClose":500.39,"fiveDayClose":504.03,"twentyDayClose":494.93,"sixtyDayClose":479.92},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/BRK.B\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-08","symbol":"BRK.B","fiscalQuarterEnding":"2026/06","expectedEps":5.24,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1786161600000,"reportTimeType":"pre","actualEps":6.02},{"market":"US","date":"2026-05-02","symbol":"BRK.B","fiscalQuarterEnding":"2026/03","expectedEps":4.82,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1777694400000,"reportTimeType":"pre","actualEps":5.25},{"market":"US","date":"2026-02-28","symbol":"BRK.B","fiscalQuarterEnding":"2025/12","expectedEps":5.19,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1772254800000,"reportTimeType":"pre","actualEps":4.73},{"market":"US","date":"2025-11-01","symbol":"BRK.B","fiscalQuarterEnding":"2025/09","expectedEps":4.7,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1761969600000,"reportTimeType":"pre","actualEps":6.26},{"market":"US","date":"2025-08-02","symbol":"BRK.B","fiscalQuarterEnding":"2025/06","expectedEps":5.24,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1754107200000,"reportTimeType":"pre","actualEps":5.17}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"BRK.B\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"BRK.B\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2,"buy":0.2,"hold":0.6,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.2,"analysts":5,"updateTime":1777953600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/BRK.B\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"BRK.B","date":"2026-08-21","current":12.405309,"percent":0.557457,"low":-528.028113,"twenty":7.736374,"median":11.237542,"eighty":15.848996,"high":109.144435,"avg":-15.520482,"sd":128.253801,"marketCap":1063296220094},"quantilePoints":[{"date":"2021-08-27","current":6.130861,"twenty":10.878907,"median":17.359884,"eighty":20.72004,"marketCap":648504053326},{"date":"2021-09-03","current":6.032354,"twenty":10.851256,"median":17.308379,"eighty":20.714469,"marketCap":638084323825},{"date":"2021-09-10","current":5.94178,"twenty":10.822603,"median":17.291691,"eighty":20.714469,"marketCap":628503681124},{"date":"2021-09-17","current":5.922096,"twenty":10.809242,"median":17.28624,"eighty":20.714469,"marketCap":626421501556},{"date":"2021-09-24","current":5.94603,"twenty":10.782597,"median":17.266235,"eighty":20.714469,"marketCap":628953181363},{"date":"2021-10-01","current":5.899968,"twenty":10.748232,"median":17.250427,"eighty":20.714469,"marketCap":624080922727},{"date":"2021-10-08","current":6.081553,"twenty":10.72748,"median":17.224472,"eighty":20.714469,"marketCap":643288446124},{"date":"2021-10-15","current":6.082053,"twenty":10.708091,"median":17.210977,"eighty":20.714469,"marketCap":643341320417},{"date":"2021-10-22","current":6.192352,"twenty":10.631558,"median":17.167015,"eighty":20.714469,"marketCap":655008456163},{"date":"2021-10-29","current":6.147792,"twenty":10.460261,"median":17.157659,"eighty":20.714469,"marketCap":650295011763},{"date":"2021-11-05","current":6.165165,"twenty":8.75544,"median":17.137383,"eighty":20.714469,"marketCap":652132652028},{"date":"2021-11-12","current":7.447095,"twenty":8.657765,"median":17.137383,"eighty":20.714469,"marketCap":640331045784},{"date":"2021-11-19","current":7.29701,"twenty":8.585639,"median":17.137383,"eighty":20.714469,"marketCap":627426074004},{"date":"2021-11-26","current":7.376151,"twenty":8.377062,"median":17.137383,"eighty":20.714469,"marketCap":634231000354},{"date":"2021-12-03","current":7.224329,"twenty":8.27267,"median":17.126195,"eighty":20.714469,"marketCap":621176704911},{"date":"2021-12-10","current":7.505747,"twenty":8.194889,"median":17.08639,"eighty":20.714469,"marketCap":645374121258},{"date":"2021-12-17","current":7.647934,"twenty":8.160494,"median":17.06595,"eighty":20.714469,"marketCap":657599964929},{"date":"2021-12-23","current":7.67025,"twenty":8.118663,"median":17.044741,"eighty":20.714469,"marketCap":659518766896},{"date":"2021-12-31","current":7.781937,"twenty":8.053435,"median":16.973163,"eighty":20.714469,"marketCap":669122034349},{"date":"2022-01-07","current":8.308477,"twenty":8.045733,"median":16.910881,"eighty":20.704669,"marketCap":714396083358},{"date":"2022-01-14","current":8.413202,"twenty":8.045733,"median":16.854286,"eighty":20.704669,"marketCap":723400791541},{"date":"2022-01-21","current":7.934002,"twenty":8.043604,"median":16.815012,"eighty":20.704669,"marketCap":682197222660},{"date":"2022-01-28","current":8.131214,"twenty":8.027998,"median":16.768866,"eighty":20.704669,"marketCap":699154329060},{"date":"2022-02-04","current":8.188017,"twenty":8.027998,"median":16.70148,"eighty":20.704669,"marketCap":704038459369},{"date":"2022-02-11","current":8.294232,"twenty":8.027998,"median":16.634063,"eighty":20.704669,"marketCap":713171235331},{"date":"2022-02-18","current":8.177155,"twenty":8.027998,"median":16.489148,"eighty":20.704669,"marketCap":703104527429},{"date":"2022-02-25","current":8.295568,"twenty":8.023703,"median":16.44556,"eighty":20.704669,"marketCap":713286084552},{"date":"2022-03-04","current":8.018498,"twenty":8.003172,"median":16.190407,"eighty":20.704669,"marketCap":720021044649},{"date":"2022-03-11","current":8.036289,"twenty":7.990303,"median":15.974251,"eighty":20.704669,"marketCap":721618543609},{"date":"2022-03-18","current":8.42174,"twenty":7.990303,"median":15.727664,"eighty":20.704669,"marketCap":756230125494},{"date":"2022-03-25","current":8.83389,"twenty":7.990303,"median":15.395429,"eighty":20.704669,"marketCap":793239111736},{"date":"2022-04-01","current":8.658638,"twenty":7.990303,"median":15.340481,"eighty":20.704669,"marketCap":777502402961},{"date":"2022-04-08","current":8.684621,"twenty":7.990303,"median":15.265015,"eighty":20.704669,"marketCap":779835534178},{"date":"2022-04-14","current":8.472848,"twenty":7.990303,"median":15.249453,"eighty":20.704669,"marketCap":760819381483},{"date":"2022-04-22","current":8.271822,"twenty":7.990303,"median":15.17429,"eighty":20.704669,"marketCap":742768295227},{"date":"2022-04-29","current":7.944838,"twenty":7.988929,"median":15.095792,"eighty":20.704669,"marketCap":713406716784},{"date":"2022-05-06","current":8.429964,"twenty":7.988929,"median":15.03063,"eighty":20.704669,"marketCap":704272891248},{"date":"2022-05-13","current":8.192405,"twenty":7.988929,"median":14.996551,"eighty":20.704669,"marketCap":684426289176},{"date":"2022-05-20","current":8.032772,"twenty":7.988929,"median":14.943969,"eighty":20.704669,"marketCap":671089937994},{"date":"2022-05-27","current":8.427403,"twenty":7.988929,"median":14.882089,"eighty":20.704669,"marketCap":704058933459},{"date":"2022-06-03","current":8.220717,"twenty":7.988929,"median":14.850626,"eighty":20.704669,"marketCap":686791597722},{"date":"2022-06-10","current":7.720035,"twenty":7.984137,"median":14.750493,"eighty":20.704669,"marketCap":644962591654},{"date":"2022-06-17","current":7.087167,"twenty":7.951935,"median":14.689371,"eighty":20.704669,"marketCap":592090297892},{"date":"2022-06-24","current":7.348957,"twenty":7.919323,"median":14.635884,"eighty":20.714469,"marketCap":613961241511},{"date":"2022-07-01","current":7.3256,"twenty":7.860584,"median":14.567419,"eighty":20.714469,"marketCap":612009893780},{"date":"2022-07-08","current":7.420447,"twenty":7.826961,"median":14.463218,"eighty":20.714469,"marketCap":619933826725},{"date":"2022-07-15","current":7.358921,"twenty":7.80954,"median":14.233448,"eighty":20.714469,"marketCap":614793703287},{"date":"2022-07-22","current":7.555943,"twenty":7.79002,"median":14.118137,"eighty":20.714469,"marketCap":631253679177},{"date":"2022-07-29","current":7.944324,"twenty":7.761842,"median":13.94988,"eighty":20.714469,"marketCap":663700615899},{"date":"2022-08-05","current":7.723567,"twenty":7.741781,"median":13.69704,"eighty":20.714469,"marketCap":645257685420},{"date":"2022-08-12","current":56.77115,"twenty":7.741781,"median":13.69704,"eighty":20.790477,"marketCap":663938601882},{"date":"2022-08-19","current":56.011788,"twenty":7.741781,"median":13.69704,"eighty":20.810977,"marketCap":655057857494},{"date":"2022-08-26","current":54.63549,"twenty":7.741781,"median":13.69704,"eighty":20.875902,"marketCap":638962050969},{"date":"2022-09-02","current":52.331423,"twenty":7.741781,"median":13.69704,"eighty":20.902336,"marketCap":612015995717},{"date":"2022-09-09","current":53.841973,"twenty":7.741781,"median":13.69704,"eighty":20.954959,"marketCap":629681874478},{"date":"2022-09-16","current":51.838668,"twenty":7.741781,"median":13.69704,"eighty":21.046024,"marketCap":606253226928},{"date":"2022-09-23","current":50.539805,"twenty":7.741781,"median":13.69704,"eighty":21.326616,"marketCap":591063017215},{"date":"2022-09-30","current":50.558176,"twenty":7.741781,"median":13.69704,"eighty":22.149126,"marketCap":591277871597},{"date":"2022-10-07","current":50.759313,"twenty":7.741781,"median":13.69704,"eighty":22.267964,"marketCap":593630169826},{"date":"2022-10-14","current":51.509428,"twenty":7.741781,"median":13.69704,"eighty":22.445417,"marketCap":602402757547},{"date":"2022-10-21","current":53.343372,"twenty":7.741781,"median":13.69704,"eighty":22.579874,"marketCap":623850739869},{"date":"2022-10-28","current":56.516644,"twenty":7.741781,"median":13.69704,"eighty":22.676338,"marketCap":660962149843},{"date":"2022-11-04","current":54.142964,"twenty":7.741781,"median":13.69704,"eighty":22.786707,"marketCap":633201965583},{"date":"2022-11-11","current":-510.986734,"twenty":7.689495,"median":13.584129,"eighty":22.786707,"marketCap":683189263944},{"date":"2022-11-18","current":-511.661465,"twenty":7.658024,"median":13.475187,"eighty":22.786707,"marketCap":684091378081},{"date":"2022-11-25","current":-522.79279,"twenty":7.610522,"median":12.489369,"eighty":22.786707,"marketCap":698973960083},{"date":"2022-12-02","current":-520.97825,"twenty":7.549166,"median":12.374174,"eighty":22.786707,"marketCap":696547919873},{"date":"2022-12-09","current":-505.044519,"twenty":7.498133,"median":12.349565,"eighty":22.786707,"marketCap":675244521890},{"date":"2022-12-16","current":-495.081112,"twenty":7.446538,"median":12.297332,"eighty":22.786707,"marketCap":661923447120},{"date":"2022-12-23","current":-505.320448,"twenty":7.415709,"median":12.235701,"eighty":22.786707,"marketCap":675613438491},{"date":"2022-12-30","current":-510.038095,"twenty":7.381292,"median":12.171071,"eighty":22.786707,"marketCap":681920932605},{"date":"2023-01-06","current":-525.483708,"twenty":7.364212,"median":12.097426,"eighty":22.71377,"marketCap":702571717635},{"date":"2023-01-13","current":-524.04428,"twenty":7.342389,"median":11.969688,"eighty":22.58795,"marketCap":700647201712},{"date":"2023-01-20","current":-511.399636,"twenty":7.326144,"median":11.906171,"eighty":22.483692,"marketCap":683741313891},{"date":"2023-01-27","current":-510.87644,"twenty":7.291508,"median":11.859597,"eighty":22.342947,"marketCap":683041800162},{"date":"2023-02-03","current":-508.785176,"twenty":7.236799,"median":11.817321,"eighty":22.215704,"marketCap":680245780152},{"date":"2023-02-10","current":-512.581964,"twenty":7.173229,"median":11.70449,"eighty":21.672359,"marketCap":685322085249},{"date":"2023-02-17","current":-508.798011,"twenty":6.899468,"median":11.6868,"eighty":20.892856,"marketCap":680262940412},{"date":"2023-02-24","current":-502.158512,"twenty":6.484965,"median":11.628003,"eighty":20.832758,"marketCap":671385930405},{"date":"2023-03-03","current":-30.069023,"twenty":6.39294,"median":11.628003,"eighty":20.832758,"marketCap":686145044677},{"date":"2023-03-10","current":-29.234854,"twenty":6.367168,"median":11.619604,"eighty":20.832758,"marketCap":667110132552},{"date":"2023-03-17","current":-28.150599,"twenty":6.34865,"median":11.605912,"eighty":20.832758,"marketCap":642368522225},{"date":"2023-03-24","current":-28.724827,"twenty":6.312019,"median":11.605912,"eighty":20.832758,"marketCap":655471837560},{"date":"2023-03-31","current":-29.609404,"twenty":6.283955,"median":11.583351,"eighty":20.824775,"marketCap":675656988811},{"date":"2023-04-06","current":-29.854177,"twenty":6.251442,"median":11.583351,"eighty":20.824775,"marketCap":681242461072},{"date":"2023-04-14","current":-30.788141,"twenty":6.22421,"median":11.605912,"eighty":20.832758,"marketCap":702554581586},{"date":"2023-04-21","current":-31.259699,"twenty":6.206074,"median":11.605912,"eighty":20.832758,"marketCap":713315063237},{"date":"2023-04-28","current":-31.48475,"twenty":6.186781,"median":11.605912,"eighty":20.832758,"marketCap":718450516627},{"date":"2023-05-05","current":-30.867521,"twenty":6.170075,"median":11.605912,"eighty":20.832758,"marketCap":704365962040},{"date":"2023-05-12","current":99.50107,"twenty":6.167537,"median":11.56079,"eighty":20.892856,"marketCap":706955102593},{"date":"2023-05-19","current":101.736474,"twenty":6.167537,"median":11.56079,"eighty":21.672359,"marketCap":722837648403},{"date":"2023-05-26","current":98.098671,"twenty":6.167537,"median":11.56079,"eighty":22.215704,"marketCap":696991056076},{"date":"2023-06-02","current":99.506168,"twenty":6.167537,"median":11.56079,"eighty":22.292141,"marketCap":706991326464},{"date":"2023-06-09","current":103.537905,"twenty":6.167336,"median":11.53246,"eighty":22.434871,"marketCap":735636812219},{"date":"2023-06-16","current":104.563471,"twenty":6.167336,"median":11.53246,"eighty":22.575639,"marketCap":742923458411},{"date":"2023-06-23","current":103.636858,"twenty":6.167235,"median":11.51098,"eighty":22.648031,"marketCap":736339876362},{"date":"2023-06-30","current":103.692053,"twenty":6.166821,"median":11.4895,"eighty":22.745438,"marketCap":736732039259},{"date":"2023-07-07","current":105.143702,"twenty":6.166821,"median":11.4895,"eighty":22.822585,"marketCap":747046000597},{"date":"2023-07-14","current":105.690732,"twenty":6.166821,"median":11.4895,"eighty":22.863124,"marketCap":750932648971},{"date":"2023-07-21","current":106.614091,"twenty":6.166821,"median":11.4895,"eighty":22.919882,"marketCap":757493117509},{"date":"2023-07-28","current":107.552663,"twenty":6.166821,"median":11.4895,"eighty":23.183044,"marketCap":764161670655},{"date":"2023-08-04","current":109.144435,"twenty":6.166821,"median":11.4895,"eighty":23.412869,"marketCap":775471212471},{"date":"2023-08-11","current":9.000033,"twenty":6.166821,"median":11.4895,"eighty":23.412869,"marketCap":779744901870},{"date":"2023-08-18","current":8.890624,"twenty":6.166821,"median":11.4895,"eighty":23.412869,"marketCap":770265875674},{"date":"2023-08-25","current":8.920392,"twenty":6.166821,"median":11.4895,"eighty":23.412869,"marketCap":772844885552},{"date":"2023-09-01","current":9.06887,"twenty":6.166821,"median":11.4895,"eighty":23.412869,"marketCap":785708743286},{"date":"2023-09-08","current":9.107669,"twenty":6.166821,"median":11.4895,"eighty":23.412869,"marketCap":789070230562},{"date":"2023-09-15","current":9.308989,"twenty":6.166821,"median":11.4895,"eighty":23.412869,"marketCap":806512215072},{"date":"2023-09-22","current":9.143959,"twenty":6.166821,"median":11.445363,"eighty":23.412869,"marketCap":792214346559},{"date":"2023-09-29","current":8.984142,"twenty":6.166821,"median":11.445363,"eighty":23.412869,"marketCap":778368115751},{"date":"2023-10-06","current":8.686358,"twenty":6.166821,"median":11.002959,"eighty":23.412869,"marketCap":752568664842},{"date":"2023-10-13","current":8.701871,"twenty":6.166821,"median":10.919232,"eighty":23.412869,"marketCap":753912689276},{"date":"2023-10-20","current":8.536639,"twenty":6.166821,"median":10.734598,"eighty":23.412869,"marketCap":739597297207},{"date":"2023-10-27","current":8.462869,"twenty":6.165579,"median":10.748125,"eighty":23.416027,"marketCap":733206016290},{"date":"2023-11-03","current":8.791268,"twenty":6.165579,"median":9.319529,"eighty":23.416027,"marketCap":761657893737},{"date":"2023-11-10","current":9.880963,"twenty":6.165579,"median":9.861119,"eighty":23.416027,"marketCap":757563579533},{"date":"2023-11-17","current":10.217576,"twenty":6.165579,"median":10.093661,"eighty":23.416027,"marketCap":783371343234},{"date":"2023-11-24","current":10.287066,"twenty":6.165579,"median":10.248017,"eighty":23.416027,"marketCap":788699060249},{"date":"2023-12-01","current":10.214361,"twenty":6.165579,"median":10.269343,"eighty":23.416027,"marketCap":783124856880},{"date":"2023-12-08","current":10.029171,"twenty":6.165993,"median":10.251619,"eighty":23.414974,"marketCap":768926490881},{"date":"2023-12-15","current":10.210922,"twenty":6.165993,"median":10.287066,"eighty":23.414974,"marketCap":782861212745},{"date":"2023-12-22","current":10.111929,"twenty":6.165993,"median":10.287066,"eighty":23.414974,"marketCap":775271485678},{"date":"2023-12-29","current":10.166123,"twenty":6.165579,"median":10.298634,"eighty":23.416027,"marketCap":779426459532},{"date":"2024-01-05","current":10.319293,"twenty":6.165165,"median":10.322687,"eighty":23.41708,"marketCap":791169853239},{"date":"2024-01-12","current":10.314558,"twenty":6.165165,"median":10.436699,"eighty":23.41708,"marketCap":790806856120},{"date":"2024-01-19","current":10.28165,"twenty":6.164406,"median":10.443346,"eighty":23.421101,"marketCap":788283861006},{"date":"2024-01-26","current":10.796233,"twenty":6.165165,"median":10.684479,"eighty":23.41708,"marketCap":827736419905},{"date":"2024-02-02","current":10.93188,"twenty":6.165165,"median":10.93188,"eighty":23.41708,"marketCap":838136279698},{"date":"2024-02-09","current":11.23532,"twenty":6.165165,"median":11.23532,"eighty":23.41708,"marketCap":861400715826},{"date":"2024-02-16","current":11.411579,"twenty":6.165165,"median":11.28541,"eighty":23.41708,"marketCap":874914370808},{"date":"2024-02-23","current":11.749431,"twenty":6.165165,"median":11.585187,"eighty":23.41708,"marketCap":900817093109},{"date":"2024-03-01","current":9.207758,"twenty":6.165579,"median":11.275573,"eighty":23.294874,"marketCap":885998130973},{"date":"2024-03-08","current":9.047484,"twenty":6.165579,"median":11.15134,"eighty":22.975666,"marketCap":870576028915},{"date":"2024-03-15","current":9.147472,"twenty":6.165579,"median":10.925592,"eighty":22.890266,"marketCap":880197245903},{"date":"2024-03-22","current":9.299396,"twenty":6.165579,"median":10.620991,"eighty":22.832909,"marketCap":894815813820},{"date":"2024-03-28","current":9.368763,"twenty":6.165579,"median":10.425477,"eighty":22.781371,"marketCap":901490454265},{"date":"2024-04-05","current":9.339856,"twenty":6.165165,"median":10.320126,"eighty":22.648031,"marketCap":898708969845},{"date":"2024-04-12","current":9.165979,"twenty":6.165165,"median":10.287066,"eighty":22.573589,"marketCap":881977987470},{"date":"2024-04-19","current":8.98742,"twenty":6.165165,"median":10.247652,"eighty":22.406658,"marketCap":864796475381},{"date":"2024-04-26","current":9.099258,"twenty":6.165579,"median":10.219999,"eighty":22.252859,"marketCap":875557906369},{"date":"2024-05-03","current":9.010388,"twenty":6.165579,"median":10.180301,"eighty":22.105332,"marketCap":867006520873},{"date":"2024-05-10","current":12.020424,"twenty":6.165579,"median":10.180301,"eighty":21.891497,"marketCap":882551572933},{"date":"2024-05-17","current":12.168214,"twenty":6.165579,"median":10.180301,"eighty":21.891497,"marketCap":893402451764},{"date":"2024-05-24","current":11.940981,"twenty":6.165579,"median":10.180301,"eighty":21.891497,"marketCap":876718776792},{"date":"2024-05-31","current":12.030886,"twenty":6.165579,"median":10.180301,"eighty":21.891497,"marketCap":883319691952},{"date":"2024-06-07","current":12.092702,"twenty":6.165579,"median":10.180301,"eighty":21.891497,"marketCap":887858277703},{"date":"2024-06-14","current":11.935413,"twenty":6.165165,"median":10.177129,"eighty":21.944813,"marketCap":876309950207},{"date":"2024-06-21","current":12.037159,"twenty":6.164406,"median":10.174357,"eighty":21.984943,"marketCap":883780266375},{"date":"2024-06-28","current":11.998487,"twenty":6.162128,"median":10.166123,"eighty":22.105332,"marketCap":880940942394},{"date":"2024-07-05","current":11.931776,"twenty":6.162128,"median":10.166123,"eighty":22.105332,"marketCap":876042925099},{"date":"2024-07-12","current":12.299802,"twenty":6.162128,"median":10.166123,"eighty":22.105332,"marketCap":903063795422},{"date":"2024-07-15","current":12.480733,"twenty":6.162128,"median":10.166123,"eighty":22.105332,"marketCap":916347890240},{"date":"2024-08-02","current":12.669833,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":930231839328},{"date":"2024-08-09","current":13.717973,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":930860473161},{"date":"2024-08-16","current":13.999525,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":949965758156},{"date":"2024-08-23","current":14.264275,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":967930907867},{"date":"2024-08-30","current":14.872861,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":1009227717851},{"date":"2024-09-06","current":14.755263,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":1001247882259},{"date":"2024-09-13","current":14.31146,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":971132730534},{"date":"2024-09-20","current":14.585683,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":989740722412},{"date":"2024-09-27","current":14.440999,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":979922854843},{"date":"2024-10-04","current":14.378854,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":975705920183},{"date":"2024-10-11","current":14.448553,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":980435435644},{"date":"2024-10-18","current":14.785492,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":1003299103144},{"date":"2024-10-25","current":14.540948,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":986705132387},{"date":"2024-10-31","current":14.450199,"twenty":6.159286,"median":10.124133,"eighty":22.215704,"marketCap":980547167163},{"date":"2024-11-08","current":9.273987,"twenty":6.158962,"median":10.029171,"eighty":22.216412,"marketCap":991157369611},{"date":"2024-11-15","current":9.431855,"twenty":6.158962,"median":9.880963,"eighty":22.216412,"marketCap":1008029455495},{"date":"2024-11-22","current":9.520395,"twenty":6.158962,"median":9.520395,"eighty":22.216412,"marketCap":1017492195592},{"date":"2024-11-29","current":9.743349,"twenty":6.158962,"median":9.520395,"eighty":22.216412,"marketCap":1041320447238},{"date":"2024-12-06","current":9.487208,"twenty":6.158962,"median":9.487208,"eighty":22.216412,"marketCap":1013945306096},{"date":"2024-12-13","current":9.248118,"twenty":6.158962,"median":9.445969,"eighty":22.216412,"marketCap":988392580083},{"date":"2024-12-20","current":9.062523,"twenty":6.158962,"median":9.431855,"eighty":22.216412,"marketCap":968557097797},{"date":"2024-12-27","current":9.257584,"twenty":6.158962,"median":9.399853,"eighty":22.216412,"marketCap":989404243765},{"date":"2025-01-03","current":9.095902,"twenty":6.158962,"median":9.354145,"eighty":22.216412,"marketCap":972124526867},{"date":"2025-01-10","current":9.117605,"twenty":6.158637,"median":9.334416,"eighty":22.217119,"marketCap":974444017514},{"date":"2025-01-17","current":9.331345,"twenty":6.158637,"median":9.305563,"eighty":22.217119,"marketCap":997287517389},{"date":"2025-01-24","current":9.276192,"twenty":6.158637,"median":9.297435,"eighty":22.217119,"marketCap":991393057252},{"date":"2025-01-31","current":9.533463,"twenty":6.158637,"median":9.297435,"eighty":22.217119,"marketCap":1018888876500},{"date":"2025-02-07","current":9.623897,"twenty":6.158637,"median":9.297435,"eighty":22.217119,"marketCap":1028554029978},{"date":"2025-02-14","current":9.698764,"twenty":6.158637,"median":9.297435,"eighty":22.217119,"marketCap":1036555447972},{"date":"2025-02-21","current":9.722699,"twenty":6.158637,"median":9.297435,"eighty":22.217119,"marketCap":1039113450643},{"date":"2025-02-28","current":12.17752,"twenty":6.158637,"median":9.326219,"eighty":22.217119,"marketCap":1083738392769},{"date":"2025-03-07","current":12.070329,"twenty":6.158313,"median":9.344819,"eighty":22.217826,"marketCap":1074198891749},{"date":"2025-03-14","current":12.226849,"twenty":6.167235,"median":9.368763,"eighty":22.217826,"marketCap":1088128454955},{"date":"2025-03-21","current":12.815671,"twenty":6.189941,"median":9.414845,"eighty":22.217826,"marketCap":1140530643148},{"date":"2025-03-28","current":12.958384,"twenty":6.209138,"median":9.439208,"eighty":22.217826,"marketCap":1153231420508},{"date":"2025-04-04","current":12.847207,"twenty":6.225307,"median":9.452758,"eighty":22.217826,"marketCap":1143337161414},{"date":"2025-04-11","current":12.505538,"twenty":6.26138,"median":9.467966,"eighty":22.217119,"marketCap":1112930349652},{"date":"2025-04-17","current":12.516772,"twenty":6.300082,"median":9.489576,"eighty":22.217119,"marketCap":1113930121994},{"date":"2025-04-25","current":12.88557,"twenty":6.324595,"median":9.526009,"eighty":22.217826,"marketCap":1146751268337},{"date":"2025-05-02","current":12.853686,"twenty":6.362605,"median":9.577743,"eighty":22.217826,"marketCap":1143913783166},{"date":"2025-05-09","current":13.681482,"twenty":6.362605,"median":9.577743,"eighty":21.678231,"marketCap":1106777135966},{"date":"2025-05-16","current":13.51676,"twenty":6.362605,"median":9.577743,"eighty":16.090071,"marketCap":1093451852963},{"date":"2025-05-23","current":13.435216,"twenty":6.362605,"median":9.577743,"eighty":15.883753,"marketCap":1086855240051},{"date":"2025-05-30","current":13.49416,"twenty":6.362605,"median":9.577743,"eighty":15.719815,"marketCap":1091623531762},{"date":"2025-06-06","current":13.032669,"twenty":6.362605,"median":9.577743,"eighty":15.378263,"marketCap":1054290828161},{"date":"2025-06-13","current":13.072968,"twenty":6.362605,"median":9.577743,"eighty":15.326598,"marketCap":1057550782567},{"date":"2025-06-20","current":12.941006,"twenty":6.36202,"median":9.566142,"eighty":15.263447,"marketCap":1046875638844},{"date":"2025-06-27","current":12.950304,"twenty":6.36202,"median":9.566142,"eighty":15.247474,"marketCap":1047627801049},{"date":"2025-07-03","current":12.933682,"twenty":6.36202,"median":9.566142,"eighty":15.181232,"marketCap":1046283107460},{"date":"2025-07-11","current":12.752998,"twenty":6.36202,"median":9.566142,"eighty":15.134196,"marketCap":1031666502154},{"date":"2025-07-18","current":12.622755,"twenty":6.36202,"median":9.566142,"eighty":15.062073,"marketCap":1021130415082},{"date":"2025-07-25","current":12.848864,"twenty":6.36202,"median":9.566142,"eighty":15.025622,"marketCap":1039421663003},{"date":"2025-08-01","current":12.664848,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1024535583361},{"date":"2025-08-08","current":15.887226,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":999592504110},{"date":"2025-08-15","current":16.430279,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1033760266361},{"date":"2025-08-22","current":16.754404,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1054153618199},{"date":"2025-08-29","current":17.136644,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1078203341495},{"date":"2025-09-05","current":17.376269,"twenty":6.361436,"median":9.554541,"eighty":14.953969,"marketCap":1093280118474},{"date":"2025-09-12","current":17.035072,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1071812656497},{"date":"2025-09-19","current":16.824061,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1058536294819},{"date":"2025-09-26","current":16.995028,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1069293152347},{"date":"2025-10-03","current":17.010297,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1070253853122},{"date":"2025-10-10","current":17.028899,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1071424290327},{"date":"2025-10-17","current":16.759225,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1054456898239},{"date":"2025-10-24","current":16.809598,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1057626301212},{"date":"2025-10-31","current":16.408687,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1032401746504},{"date":"2025-11-07","current":15.771332,"twenty":6.36202,"median":9.566142,"eighty":14.963095,"marketCap":1063981350547},{"date":"2025-11-14","current":16.412287,"twenty":6.36202,"median":9.566142,"eighty":15.025622,"marketCap":1107222119920},{"date":"2025-11-21","current":16.047671,"twenty":6.36202,"median":9.566142,"eighty":15.029018,"marketCap":1082624049305},{"date":"2025-11-28","current":16.425874,"twenty":6.36202,"median":9.566142,"eighty":15.034704,"marketCap":1108138716619},{"date":"2025-12-05","current":16.091545,"twenty":6.36202,"median":9.566142,"eighty":15.0867,"marketCap":1085583921247},{"date":"2025-12-12","current":15.846819,"twenty":6.36202,"median":9.566142,"eighty":15.181232,"marketCap":1069073941423},{"date":"2025-12-19","current":16.102198,"twenty":6.36202,"median":9.566142,"eighty":15.252275,"marketCap":1086302560620},{"date":"2025-12-26","current":16.025945,"twenty":6.36202,"median":9.566142,"eighty":15.269065,"marketCap":1081158316856},{"date":"2026-01-02","current":16.080162,"twenty":6.36202,"median":9.566142,"eighty":15.356667,"marketCap":1084815990868},{"date":"2026-01-09","current":15.98667,"twenty":6.36202,"median":9.566142,"eighty":15.418561,"marketCap":1078508723868},{"date":"2026-01-16","current":15.751173,"twenty":6.36202,"median":9.566142,"eighty":15.685792,"marketCap":1062621384483},{"date":"2026-01-23","current":15.488897,"twenty":6.36202,"median":9.566142,"eighty":15.710621,"marketCap":1044927491144},{"date":"2026-01-30","current":15.237627,"twenty":6.36202,"median":9.566142,"eighty":15.710621,"marketCap":1027976054073},{"date":"2026-02-06","current":16.122009,"twenty":6.36202,"median":9.566142,"eighty":15.738645,"marketCap":1087639098270},{"date":"2026-02-13","current":15.985662,"twenty":6.36202,"median":9.566142,"eighty":15.781671,"marketCap":1078440713101},{"date":"2026-02-20","current":15.896521,"twenty":6.36202,"median":9.566142,"eighty":15.781671,"marketCap":1072427000874},{"date":"2026-02-27","current":16.068553,"twenty":6.36202,"median":9.566142,"eighty":15.781671,"marketCap":1084032781771},{"date":"2026-03-06","current":16.12124,"twenty":6.36202,"median":9.566142,"eighty":15.79398,"marketCap":1079607225373},{"date":"2026-03-13","current":15.836702,"twenty":6.36202,"median":9.566142,"eighty":15.838082,"marketCap":1060552279322},{"date":"2026-03-20","current":15.511518,"twenty":6.36202,"median":9.566142,"eighty":15.847545,"marketCap":1038775333549},{"date":"2026-03-27","current":15.304166,"twenty":6.36202,"median":9.566142,"eighty":15.847545,"marketCap":1024889411949},{"date":"2026-04-02","current":15.399906,"twenty":6.36202,"median":9.566142,"eighty":15.847545,"marketCap":1031300903942},{"date":"2026-04-10","current":15.62769,"twenty":6.36202,"median":9.566142,"eighty":15.847545,"marketCap":1046555167852},{"date":"2026-04-17","current":15.302577,"twenty":6.36202,"median":9.566142,"eighty":15.847545,"marketCap":1024782956788},{"date":"2026-04-24","current":15.157829,"twenty":6.36202,"median":9.566142,"eighty":15.847545,"marketCap":1015089499592},{"date":"2026-05-01","current":15.264909,"twenty":6.36202,"median":9.566142,"eighty":15.847545,"marketCap":1022260445934},{"date":"2026-05-08","current":14.164479,"twenty":6.368656,"median":9.64689,"eighty":15.847545,"marketCap":1026513962519},{"date":"2026-05-15","current":14.414015,"twenty":6.424015,"median":9.743349,"eighty":15.847545,"marketCap":1044598067933},{"date":"2026-05-22","current":14.273935,"twenty":7.158967,"median":9.839243,"eighty":15.847545,"marketCap":1034446349525},{"date":"2026-05-29","current":14.205512,"twenty":7.226823,"median":9.984597,"eighty":15.848271,"marketCap":1029487643593},{"date":"2026-06-05","current":14.248117,"twenty":7.278966,"median":10.066455,"eighty":15.847545,"marketCap":1032575320812},{"date":"2026-06-12","current":14.443215,"twenty":7.320483,"median":10.132772,"eighty":15.847545,"marketCap":1046714204156},{"date":"2026-06-18","current":14.623939,"twenty":7.337817,"median":10.155036,"eighty":15.847545,"marketCap":1059811484936},{"date":"2026-06-26","current":14.529772,"twenty":7.357809,"median":10.210922,"eighty":15.848271,"marketCap":1052987130470},{"date":"2026-07-02","current":14.88277,"twenty":7.378591,"median":10.23954,"eighty":15.848271,"marketCap":1078569220187},{"date":"2026-07-10","current":14.730426,"twenty":7.415709,"median":10.251619,"eighty":15.848271,"marketCap":1067528702157},{"date":"2026-07-17","current":14.667815,"twenty":7.446538,"median":10.310203,"eighty":15.848271,"marketCap":1062991209302},{"date":"2026-07-24","current":14.610984,"twenty":7.508407,"median":10.372398,"eighty":15.848271,"marketCap":1058872613945},{"date":"2026-07-31","current":15.172181,"twenty":7.553463,"median":10.440595,"eighty":15.848996,"marketCap":1099543119580},{"date":"2026-08-07","current":15.606857,"twenty":7.642799,"median":10.825778,"eighty":15.848996,"marketCap":1131044557040},{"date":"2026-08-14","current":12.661764,"twenty":7.678292,"median":11.015346,"eighty":15.848996,"marketCap":1085974164165},{"date":"2026-08-21","current":12.397354,"twenty":7.736374,"median":11.237542,"eighty":15.848996,"marketCap":1063296220094}],"updateTime":1787454795666},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"BRK.B\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":false,"id":"21269306","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526227087-BRK.B","pdf_url":"","pub_time":1778817600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"BRK.B","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526227087/0001193125-26-227087-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-05-15 12:00","pubTimestamp":1778817600,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21269280","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526227100-BRK.B","pdf_url":"","pub_time":1778817600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"BRK.B","title":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526227100/0001193125-26-227100-index.htm","us_notice_code":"Form SCHEDULE 13G/A","us_title_en":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526227100/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G/A","id":"NTFILE77AWfYH6DRr4vzWn","market":"us","size":0},{"description":"EX-99.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526227100/ck0000000000-ex99_a.pdf","primary":false,"translateUrl":"","linkName":"ck0000000000-ex99_a.pdf","type":"EX-99.A","id":"NTFILED8Mc9aHA8zbShvHR","market":"us","size":138904},{"description":"EX-99.B","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526227100/ck0000000000-ex99_b.pdf","primary":false,"translateUrl":"","linkName":"ck0000000000-ex99_b.pdf","type":"EX-99.B","id":"NTFILEBcUACmMaBSDCjwJK","market":"us","size":172785}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-05-15 12:00","pubTimestamp":1778817600,"title_zh":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21269276","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526227102-BRK.B","pdf_url":"","pub_time":1778817600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"BRK.B","title":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526227102/0001193125-26-227102-index.htm","us_notice_code":"Form SCHEDULE 13G/A","us_title_en":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/93410/000119312526227102/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G/A","id":"NTFILE7ynzwdozwM7zSgbt","market":"us","size":0},{"description":"EX-99.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/93410/000119312526227102/ck0000000000-ex99_a.pdf","primary":false,"translateUrl":"","linkName":"ck0000000000-ex99_a.pdf","type":"EX-99.A","id":"NTFILEnPFJPN6DMSUizYPo","market":"us","size":153574},{"description":"EX-99.B","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/93410/000119312526227102/ck0000000000-ex99_b.pdf","primary":false,"translateUrl":"","linkName":"ck0000000000-ex99_b.pdf","type":"EX-99.B","id":"NTFILE2JqYn8F4csykhf11","market":"us","size":187340}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-05-15 12:00","pubTimestamp":1778817600,"title_zh":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21226410","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526212148-BRK.B","pdf_url":"","pub_time":1778126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.3(II)","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/d74313dex993ii.htm","primary":true,"translateUrl":"","linkName":"d74313dex993ii.htm","type":"EX-99.3(II)","id":"NTFILEAo7WWNghLa11yamM","market":"us","size":91319},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/d74313d8k.htm","primary":false,"translateUrl":"","linkName":"d74313d8k.htm","type":"8-K","id":"NTFILE32rT8yQE148HV6PV","market":"us","size":65962},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/d74313dex991.htm","primary":false,"translateUrl":"","linkName":"d74313dex991.htm","type":"EX-99.1","id":"NTFILE4oZYM5JJbV4vzWTE","market":"us","size":24785}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-07 12:00","pubTimestamp":1778126400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21205791","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526202243-BRK.B","pdf_url":"","pub_time":1777867200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BRK.B","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526202243/0001193125-26-202243-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526202243/brka-20260331.htm","primary":true,"translateUrl":"","linkName":"brka-20260331.htm","type":"10-Q","id":"NTFILE6GPrhZsej1fx31sf","market":"us","size":4949117},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526202243/brka-ex31_1.htm","primary":false,"translateUrl":"","linkName":"brka-ex31_1.htm","type":"EX-31.1","id":"NTFILE9GP45m7VVnwNF9Ar","market":"us","size":14225},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526202243/brka-ex31_2.htm","primary":false,"translateUrl":"","linkName":"brka-ex31_2.htm","type":"EX-31.2","id":"NTFILE3VeAdxm222s2m8MR","market":"us","size":14527},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526202243/brka-ex32_1.htm","primary":false,"translateUrl":"","linkName":"brka-ex32_1.htm","type":"EX-32.1","id":"NTFILEBtTcgHvGuuAidkqq","market":"us","size":6799},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526202243/brka-ex32_2.htm","primary":false,"translateUrl":"","linkName":"brka-ex32_2.htm","type":"EX-32.2","id":"NTFILE7dqaRBFUrqgNc9YZ","market":"us","size":6981},{"description":"EX-95","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526202243/brka-ex95.htm","primary":false,"translateUrl":"","linkName":"brka-ex95.htm","type":"EX-95","id":"NTFILE3TSqBGMgZkJ23hAv","market":"us","size":176917}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-05-04 12:00","pubTimestamp":1777867200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21190252","market":"us","labels":[],"media":"sec.gov","original_id":"AN210011926000227-BRK.B","pdf_url":"","pub_time":1777435200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"BRK.B","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000210011926000227/0002100119-26-000227-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000210011926000227/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILE9XP1azcboPYoDFkH","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-04-29 12:00","pubTimestamp":1777435200,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21016057","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526159326-BRK.B","pdf_url":"","pub_time":1776312000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/0001193125-26-159326-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex11.htm","primary":true,"translateUrl":"","linkName":"d903301dex11.htm","type":"EX-1.1","id":"NTFILE5dUTFX1WTUWtCXDW","market":"us","size":175044},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301d8k.htm","primary":false,"translateUrl":"","linkName":"d903301d8k.htm","type":"8-K","id":"NTFILE5aFC2zpQzTSJNHse","market":"us","size":49400},{"description":"EX-4.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex42.htm","primary":false,"translateUrl":"","linkName":"d903301dex42.htm","type":"EX-4.2","id":"NTFILE66WvtBBUTUMo3GTb","market":"us","size":68857},{"description":"EX-4.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex43.htm","primary":false,"translateUrl":"","linkName":"d903301dex43.htm","type":"EX-4.3","id":"NTFILECtQuVhy2b63vby4M","market":"us","size":66872},{"description":"EX-4.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex44.htm","primary":false,"translateUrl":"","linkName":"d903301dex44.htm","type":"EX-4.4","id":"NTFILEBz7CWaMUUgkXWkjh","market":"us","size":67430},{"description":"EX-4.5","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex45.htm","primary":false,"translateUrl":"","linkName":"d903301dex45.htm","type":"EX-4.5","id":"NTFILEF11GnaxVJoC5StGD","market":"us","size":67657},{"description":"EX-4.6","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex46.htm","primary":false,"translateUrl":"","linkName":"d903301dex46.htm","type":"EX-4.6","id":"NTFILE9sfhBpKtMDT5s9pu","market":"us","size":67328},{"description":"EX-4.7","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex47.htm","primary":false,"translateUrl":"","linkName":"d903301dex47.htm","type":"EX-4.7","id":"NTFILE3DoHzt2A1gdb1shj","market":"us","size":67852},{"description":"EX-5.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526159326/d903301dex51.htm","primary":false,"translateUrl":"","linkName":"d903301dex51.htm","type":"EX-5.1","id":"NTFILEAqRiB9YGKWLzc39Z","market":"us","size":9842}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-04-16 12:00","pubTimestamp":1776312000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20987716","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526151103-BRK.B","pdf_url":"","pub_time":1775793600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"BRK.B","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[Supp]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526151103/0001193125-26-151103-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526151103/d81172dfwp.htm","primary":true,"translateUrl":"","linkName":"d81172dfwp.htm","type":"FWP","id":"NTFILE8EkJRsNwv6aneqfs","market":"us","size":25789}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Supp]Public Prospectus","pubTime":"2026-04-10 12:00","pubTimestamp":1775793600,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20803118","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526092557-BRK.B","pdf_url":"","pub_time":1772686800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526092557/0001193125-26-092557-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526092557/d82599d8k.htm","primary":true,"translateUrl":"","linkName":"d82599d8k.htm","type":"8-K","id":"NTFILEGNpQinnzRq9A7Gg4","market":"us","size":40453}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-03-05 13:00","pubTimestamp":1772686800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20786411","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526085801-BRK.B","pdf_url":"","pub_time":1772427600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526085801/0001193125-26-085801-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526085801/d117283dex991.htm","primary":true,"translateUrl":"","linkName":"d117283dex991.htm","type":"EX-99.1","id":"NTFILEHLdy9JXvxJx8BAJi","market":"us","size":36003},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526085801/d117283d8k.htm","primary":false,"translateUrl":"","linkName":"d117283d8k.htm","type":"8-K","id":"NTFILE3ucZhDeh4pHAcCC2","market":"us","size":39225}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-03-02 13:00","pubTimestamp":1772427600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20783373","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526083899-BRK.B","pdf_url":"","pub_time":1772427600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"BRK.B","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/0001193125-26-083899-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-20251231.htm","primary":true,"translateUrl":"","linkName":"brka-20251231.htm","type":"10-K","id":"NTFILE9X7VCQM1bUc5SESW","market":"us","size":10396820},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex10_1.htm","primary":false,"translateUrl":"","linkName":"brka-ex10_1.htm","type":"EX-10.1","id":"NTFILE6YKotUr8Ne1uTmhT","market":"us","size":58949},{"description":"EX-19","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex19.htm","primary":false,"translateUrl":"","linkName":"brka-ex19.htm","type":"EX-19","id":"NTFILEEFSJyRYQk3RwPRm5","market":"us","size":52232},{"description":"EX-21","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex21.htm","primary":false,"translateUrl":"","linkName":"brka-ex21.htm","type":"EX-21","id":"NTFILECK8mjsF1551eK7Yc","market":"us","size":337082},{"description":"EX-23","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex23.htm","primary":false,"translateUrl":"","linkName":"brka-ex23.htm","type":"EX-23","id":"NTFILE4jNns2mspmpYXr8r","market":"us","size":5634},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex31_1.htm","primary":false,"translateUrl":"","linkName":"brka-ex31_1.htm","type":"EX-31.1","id":"NTFILEH99G4ashmr2CmkVd","market":"us","size":14792},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex31_2.htm","primary":false,"translateUrl":"","linkName":"brka-ex31_2.htm","type":"EX-31.2","id":"NTFILE3EeHVKQpDrX7JwnW","market":"us","size":14665},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex32_1.htm","primary":false,"translateUrl":"","linkName":"brka-ex32_1.htm","type":"EX-32.1","id":"NTFILE9wM7eiEi3voSUnz3","market":"us","size":7160},{"description":"EX-32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex32_2.htm","primary":false,"translateUrl":"","linkName":"brka-ex32_2.htm","type":"EX-32.2","id":"NTFILEJ16Wp66NtidFGDux","market":"us","size":7133},{"description":"EX-95","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex95.htm","primary":false,"translateUrl":"","linkName":"brka-ex95.htm","type":"EX-95","id":"NTFILECJ6GS5HWE1np8Gip","market":"us","size":226590},{"description":"EX-97","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/brka-ex97.htm","primary":false,"translateUrl":"","linkName":"brka-ex97.htm","type":"EX-97","id":"NTFILE8YDA1TeVvWhfzr5u","market":"us","size":8636},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526083899/img163245946_0.jpg","primary":false,"translateUrl":"","linkName":"img163245946_0.jpg","type":"GRAPHIC","id":"NTFILEDGQfSDGBobtc9Afa","market":"us","size":279245}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2026-03-02 13:00","pubTimestamp":1772427600,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20608649","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526004727-BRK.B","pdf_url":"","pub_time":1767675600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K/A - Current report: [Amend]","symbol":"BRK.B","title":"Form 8-K/A - Current report: [Amend]","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526004727/0001193125-26-004727-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"Form 8-K/A - Current report: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526004727/d32284d8ka.htm","primary":true,"translateUrl":"","linkName":"d32284d8ka.htm","type":"8-K/A","id":"NTFILE3d6ohAoh3AX95mS9","market":"us","size":37551}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-01-06 13:00","pubTimestamp":1767675600,"title_zh":"Form 8-K/A - Current report: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20564826","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525331138-BRK.B","pdf_url":"","pub_time":1766528089000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments","symbol":"BRK.B","title":"Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/0001193125-25-331138-index.html","us_notice_code":"Form S-8 POS","us_title_en":"Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8 POS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525331138/d47679ds8pos.htm","primary":true,"translateUrl":"","linkName":"d47679ds8pos.htm","type":"S-8 POS","id":"NTFILE2oTjoQ5DVrdfWME6","market":"us","size":27709}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2025-12-24 06:14","pubTimestamp":1766528089,"title_zh":"Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20518039","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525314935-BRK.B","pdf_url":"","pub_time":1765429200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525314935/0001193125-25-314935-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525314935/d10933dex991.htm","primary":true,"translateUrl":"","linkName":"d10933dex991.htm","type":"EX-99.1","id":"NTFILE849s3jcqVddipj16","market":"us","size":10170},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525314935/d10933d8k.htm","primary":false,"translateUrl":"","linkName":"d10933d8k.htm","type":"8-K","id":"NTFILEGYKHyQnNXwh2teVe","market":"us","size":41407}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-12-11 13:00","pubTimestamp":1765429200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20440930","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525290864-BRK.B","pdf_url":"","pub_time":1763739981000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/0001193125-25-290864-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525290864/d45429dex11.htm","primary":true,"translateUrl":"","linkName":"d45429dex11.htm","type":"EX-1.1","id":"NTFILEC9ZMUgGYd8UUHLCW","market":"us","size":158360},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525290864/d45429d8k.htm","primary":false,"translateUrl":"","linkName":"d45429d8k.htm","type":"8-K","id":"NTFILE94DwYSeSk26a1Eqw","market":"us","size":45761},{"description":"EX-4.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525290864/d45429dex42.htm","primary":false,"translateUrl":"","linkName":"d45429dex42.htm","type":"EX-4.2","id":"NTFILE3QryKX4QV3bWwZ9L","market":"us","size":68472},{"description":"EX-4.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525290864/d45429dex43.htm","primary":false,"translateUrl":"","linkName":"d45429dex43.htm","type":"EX-4.3","id":"NTFILE3tdHowLLcdBmpjfS","market":"us","size":69377},{"description":"EX-4.4","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525290864/d45429dex44.htm","primary":false,"translateUrl":"","linkName":"d45429dex44.htm","type":"EX-4.4","id":"NTFILE6m1tfUmhg71vZvJ5","market":"us","size":67941},{"description":"EX-4.5","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525290864/d45429dex45.htm","primary":false,"translateUrl":"","linkName":"d45429dex45.htm","type":"EX-4.5","id":"NTFILE8V72ub5WeaimCirC","market":"us","size":68061},{"description":"EX-5.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525290864/d45429dex51.htm","primary":false,"translateUrl":"","linkName":"d45429dex51.htm","type":"EX-5.1","id":"NTFILECHYfbCnMMxwdsYNo","market":"us","size":10105}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-11-21 23:46","pubTimestamp":1763739981,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20411756","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525281840-BRK.B","pdf_url":"","pub_time":1763096400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"BRK.B","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[Supp]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525281840/0001193125-25-281840-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525281840/d48426dfwp.htm","primary":true,"translateUrl":"","linkName":"d48426dfwp.htm","type":"FWP","id":"NTFILE9nyQfj7xbLBtXwEe","market":"us","size":21699}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Supp]Public Prospectus","pubTime":"2025-11-14 13:00","pubTimestamp":1763096400,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20361884","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525262260-BRK.B","pdf_url":"","pub_time":1762146000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525262260/0001193125-25-262260-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525262260/d22917dex991.htm","primary":true,"translateUrl":"","linkName":"d22917dex991.htm","type":"EX-99.1","id":"NTFILE6dRWMmbeUzRYLR7C","market":"us","size":35808},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525262260/d22917d8k.htm","primary":false,"translateUrl":"","linkName":"d22917d8k.htm","type":"8-K","id":"NTFILED9JFeyRJcwXJMgcH","market":"us","size":39012}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-11-03 13:00","pubTimestamp":1762146000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20360673","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525261548-BRK.B","pdf_url":"","pub_time":1762146000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BRK.B","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525261548/0001193125-25-261548-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525261548/brka-20250930.htm","primary":true,"translateUrl":"","linkName":"brka-20250930.htm","type":"10-Q","id":"NTFILE4KmcGgpbNTmagtgf","market":"us","size":6470123},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525261548/brka-ex31_1.htm","primary":false,"translateUrl":"","linkName":"brka-ex31_1.htm","type":"EX-31.1","id":"NTFILEC17BB1zw81GdfECN","market":"us","size":14240},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525261548/brka-ex31_2.htm","primary":false,"translateUrl":"","linkName":"brka-ex31_2.htm","type":"EX-31.2","id":"NTFILEDVEqUCEATCPerWuc","market":"us","size":14536},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525261548/brka-ex32_1.htm","primary":false,"translateUrl":"","linkName":"brka-ex32_1.htm","type":"EX-32.1","id":"NTFILE2KbTCC8isM2zwxWR","market":"us","size":6816},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525261548/brka-ex32_2.htm","primary":false,"translateUrl":"","linkName":"brka-ex32_2.htm","type":"EX-32.2","id":"NTFILEEy1CdV9pajGNm72o","market":"us","size":6994},{"description":"EX-95","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525261548/brka-ex95.htm","primary":false,"translateUrl":"","linkName":"brka-ex95.htm","type":"EX-95","id":"NTFILE2ApRARZt2s2JRxKQ","market":"us","size":172814}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-11-03 13:00","pubTimestamp":1762146000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20238012","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525229405-BRK.B","pdf_url":"","pub_time":1759464000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525229405/0001193125-25-229405-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.(II)","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525229405/d84825dex3ii.htm","primary":true,"translateUrl":"","linkName":"d84825dex3ii.htm","type":"EX-3.(II)","id":"NTFILE3HgFaQCtmNDW1ErV","market":"us","size":90377},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525229405/d84825d8k.htm","primary":false,"translateUrl":"","linkName":"d84825d8k.htm","type":"8-K","id":"NTFILE9giTL2yrTSjazDqo","market":"us","size":42146}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-03 12:00","pubTimestamp":1759464000,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19944979","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525172579-BRK.B","pdf_url":"","pub_time":1754280000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BRK.B","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525172579/0001193125-25-172579-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525172579/d940849dex991.htm","primary":true,"translateUrl":"","linkName":"d940849dex991.htm","type":"EX-99.1","id":"NTFILEA8P8oLQcGyRuT6sg","market":"us","size":34942},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1067983/000119312525172579/d940849d8k.htm","primary":false,"translateUrl":"","linkName":"d940849d8k.htm","type":"8-K","id":"NTFILE8T1ucMHCkQaV3F5M","market":"us","size":39615}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-08-04 12:00","pubTimestamp":1754280000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":15,"pageCount":2,"totalSize":299,"code":"91000000","status":"200"}]}}