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Equibles

BRK-B

Berkshire Hathaway Inc

Company with tickers: BRK-B, BRK-A

CIK
1067983
CUSIP
084670702
Shares Outstanding
1,398,308,677
13F Activity (30d)
1529 filings 1434 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 4,804
Total Value: $374,737,099,345
Total Shares: 782,005,638
Showing 1–100 of 4,903 holdings by value · page 1 of 50

Institutional Ownership Trend

25 quarters

Superinvestors Holding BRK-B

All superinvestors →
Thomas Gayner $734,120,503 Tom Russo $532,117,576 Li Lu $430,201,320 Francois Rochon $181,437,100 Stephen Yacktman $150,938,895 Ruane Cunniff $148,737,929 Wally Weitz $133,624,920 Christopher Bloomstran $121,249,580 George Soros $63,866,338 Joel Greenblatt $49,877,052 Guy Spier $46,769,920 Tweedy Browne $46,676,955 Mario Gabelli $40,354,869 Bruce Berkowitz $24,176,598 Bill Nygren $12,190,368 Chuck Akre $4,954,448 Francis Chou $1,485,520

Holder Concentration

Across 4,804 13F filers · Δ vs Dec 31, 2025
Top Holder
15.5%
Jun 2023 → Mar 2026 · range 15.5% – 19.4%
−1.5 pts
Top 5
35.9%
Jun 2023 → Mar 2026 · range 35.1% – 51.2%
+0.8 pts
Top 10
44.7%
Jun 2023 → Mar 2026 · range 41.7% – 58.7%
+3.0 pts
HHI
412
Jun 2023 → Mar 2026 · range 412 – 724
Broadly held−16

Quarterly Activity

vs Dec 31, 2025
New
332
Increased
1,881
Decreased
1,956
Sold Out
267
Unchanged
635
Holder count: +65
Institutional value: +71.9%
Shares held: +80.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large H&H International Investment, LLC +1,971,600 9,147,796
Mega GEODE CAPITAL MANAGEMENT, LLC +1,137,640 41,159,806
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC +896,696 8,845,528
Mega CITIGROUP INC +886,189 3,078,958
Mega TWO SIGMA INVESTMENTS, LP +806,636 1,690,790

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large GATES FOUNDATION TRUST −2,358,460 17,048,304
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP −1,318,698 9,422,310
Mega D. E. Shaw & Co., Inc. −671,511 745,704
Mega California Public Employees Retirement System −609,988 2,782,309
Large Squarepoint Ops LLC −480,308 811,736

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega BlackRock, Inc. 121,207,647 $58,082,704,432
Mega MORGAN STANLEY 26,854,441 $12,868,648,121
Mega JPMORGAN CHASE & CO 16,361,338 $7,840,353,163
Mega NORTHERN TRUST CORP 15,487,316 $7,421,521,824
Mega FMR LLC 14,953,698 $7,165,812,079

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large NewEdge Advisors, LLC 624,750 $314,030,587
Large CIBC Private Wealth Group LLC 394,127 $198,107,936
— FORSTA AP-FONDEN 350,360 $176,108,454
Large CIBC WORLD MARKETS CORP 349,150 $175,500,247
Large Capitolis Liquid Global Markets LLC 337,227 $169,507,151
Filter: New 332 Increased 1,881 Reduced 1,956 Sold out 267 Unchanged 635
Showing 100 of 4,903
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $58,082,704,432 15.50% 121,207,647
Mega STATE STREET CORP $35,508,270,510 9.48% 74,099,062
Mega GEODE CAPITAL MANAGEMENT, LLC $19,723,779,034 5.26% 41,159,806
Mega MORGAN STANLEY $12,868,648,121 3.43% 26,854,441
Large GATES FOUNDATION TRUST Endowment $8,169,547,276 2.18% 17,048,304
Mega JPMORGAN CHASE & CO $7,840,353,163 2.09% 16,361,338
Mega NORTHERN TRUST CORP Bank $7,421,521,824 1.98% 15,487,316
Mega FMR LLC $7,165,812,079 1.91% 14,953,698
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $5,454,153,288 1.46% 11,381,789
Mega Bank of New York Mellon Corp Bank $5,178,506,898 1.38% 10,806,567
Mega PRICE T ROWE ASSOCIATES INC /MD/ $4,707,627,255 1.26% 9,823,930
Mega GOLDMAN SACHS GROUP INC $4,430,044,903 1.18% 9,244,668
Large H&H International Investment, LLC $4,383,623,843 1.17% 9,147,796
Mega ROYAL BANK OF CANADA Bank $4,366,273,921 1.17% 9,111,590
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $4,238,777,014 1.13% 8,845,528
Mega BANK OF AMERICA CORP /DE/ Bank $4,146,172,094 1.11% 8,652,279
Mega DIMENSIONAL FUND ADVISORS LP $3,512,883,418 0.94% 7,330,725
Mega BARCLAYS PLC $2,962,052,122 0.79% 6,181,244
Mega Legal & General Group Plc $2,824,903,646 0.75% 5,895,041
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,784,774,960 0.74% 5,811,300
Mega Nuveen, LLC $2,679,364,376 0.71% 5,591,328
Mega WELLS FARGO & COMPANY/MN $2,451,384,976 0.65% 5,115,578
Mega Invesco Ltd. $2,345,753,476 0.63% 4,895,145
Mega Amundi $2,256,057,305 0.60% 4,707,966
Mega UBS Group AG $2,187,042,921 0.58% 4,563,946
Mega ALLIANCEBERNSTEIN L.P. $2,095,506,618 0.56% 4,372,927
Mega RAYMOND JAMES FINANCIAL INC $2,029,723,476 0.54% 4,235,650
Mega Swiss National Bank Bank $1,934,456,124 0.52% 4,036,845
Mid CHECK CAPITAL MANAGEMENT INC/CA $1,814,107,440 0.48% 3,785,700
Mega Mitsubishi UFJ Asset Management Co., Ltd. $1,751,229,691 0.47% 3,654,486
Mega DEUTSCHE BANK AG\ Bank $1,709,532,098 0.46% 3,567,471
Mega LPL Financial LLC $1,633,457,665 0.44% 3,408,718
Mega HSBC HOLDINGS PLC $1,571,961,447 0.42% 3,280,387
Mega Sumitomo Mitsui Trust Group, Inc. $1,558,927,210 0.42% 3,253,187
Mega AMERIPRISE FINANCIAL INC $1,558,706,297 0.42% 3,252,726
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $1,433,470,254 0.38% 2,991,382
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,415,940,160 0.38% 2,954,800
Mega RHUMBLINE ADVISERS $1,365,008,388 0.36% 2,848,515
Large Creative Planning $1,359,894,844 0.36% 2,837,844
Mega California Public Employees Retirement System Pension $1,333,282,472 0.36% 2,782,309
Mega National Pension Service Pension $1,309,465,753 0.35% 2,732,608
Large Baird Financial Group, Inc. $1,278,011,064 0.34% 2,666,968
Large Artisan Partners Limited Partnership $1,248,630,355 0.33% 2,605,656
Large FLOSSBACH VON STORCH SE $1,246,229,084 0.33% 2,600,645
Mega CITADEL ADVISORS LLC $1,234,946,320 0.33% 2,577,100
Mega BANK OF MONTREAL /CAN/ Bank $1,198,409,232 0.32% 2,500,854
Large HighTower Advisors, LLC $1,165,875,869 0.31% 2,432,963
Mega PRINCIPAL FINANCIAL GROUP INC $1,145,308,605 0.31% 2,390,043
Large Assenagon Asset Management S.A. $1,105,833,547 0.30% 2,307,666
Mega JANE STREET GROUP, LLC $1,077,912,480 0.29% 2,249,400
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $992,901,920 0.26% 2,071,999
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $933,580,794 0.25% 1,948,207
Mega Capital Research Global Investors $924,264,188 0.25% 1,928,765
Mid TETRAD CORP $921,560,541 0.25% 1,923,123
Mega BNP PARIBAS ARBITRAGE, SA $917,632,060 0.24% 1,914,925
Large GQG Partners LLC $908,872,763 0.24% 1,896,646
Large FIRST MANHATTAN CO. LLC. $864,285,120 0.23% 1,803,600
Large Corient Private Wealth LLC $839,856,941 0.22% 1,752,623
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $803,986,904 0.21% 1,677,769
Mega NEUBERGER BERMAN GROUP LLC $790,763,380 0.21% 1,650,174
Mega WELLINGTON MANAGEMENT GROUP LLP $788,566,723 0.21% 1,645,590
Mega AQR CAPITAL MANAGEMENT LLC $786,869,397 0.21% 1,642,048
Large Caisse de depot et placement du Quebec $786,126,641 0.21% 1,640,498
Mega TWO SIGMA INVESTMENTS, LP $777,065,928 0.21% 1,621,590
Mega CITIGROUP INC $769,143,792 0.21% 1,605,058
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $760,392,643 0.20% 1,586,796
Large Markel Group Inc. $734,120,503 0.20% 1,531,971
Mega MILLENNIUM MANAGEMENT LLC $725,988,000 0.19% 1,515,000
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $707,597,741 0.19% 1,476,623
Mid Rothschild & Co Wealth Management UK Ltd $702,769,801 0.19% 1,466,548
Large PRUDENTIAL FINANCIAL INC $702,690,254 0.19% 1,466,382
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $659,432,870 0.18% 1,376,112
Mega CITIGROUP INC $655,833,120 0.18% 1,368,600
Large Chevy Chase Trust Holdings, LLC $640,578,746 0.17% 1,336,767
Large Focus Partners Wealth $635,733,555 0.17% 1,326,656
Large Swedbank AB Bank $630,080,911 0.17% 1,314,860
Mega CITADEL ADVISORS LLC $627,847,840 0.17% 1,310,200
Large DIAMOND HILL CAPITAL MANAGEMENT INC $609,747,018 0.16% 1,272,427
Large ACADIAN ASSET MANAGEMENT LLC $604,580,763 0.16% 1,261,646
Large Mariner, LLC $601,912,097 0.16% 1,256,077
Large CANADA LIFE ASSURANCE Co Insurance $601,698,375 0.16% 1,255,631
Mega ENVESTNET ASSET MANAGEMENT INC $595,320,223 0.16% 1,242,321
Large Quantinno Capital Management LP $590,556,016 0.16% 1,232,379
Mega CITADEL ADVISORS LLC $571,925,200 0.15% 1,193,500
Large NATIONAL BANK OF CANADA /FI/ Bank $568,517,607 0.15% 1,186,389
Large US BANCORP \DE\ Bank $560,383,666 0.15% 1,169,415
Mega GOLDMAN SACHS GROUP INC $559,178,480 0.15% 1,166,900
Large AVIVA PLC $546,406,841 0.15% 1,140,248
Large BROWN BROTHERS HARRIMAN & CO $545,610,890 0.15% 1,138,587
Large OSAIC HOLDINGS, INC. $544,280,150 0.15% 1,135,810
Mega JANE STREET GROUP, LLC $535,170,560 0.14% 1,116,800
Mega FRANKLIN RESOURCES INC $533,378,826 0.14% 1,113,061
Mid GARDNER RUSSO & QUINN LLC $532,117,576 0.14% 1,110,429
Mid CHECK CAPITAL MANAGEMENT INC/CA $531,140,488 0.14% 1,108,390
Large COMMONWEALTH EQUITY SERVICES, LLC $530,443,252 0.14% 1,106,935
Mega PNC FINANCIAL SERVICES GROUP, INC. $518,851,880 0.14% 1,082,746
Large LONDON CO OF VIRGINIA $518,613,720 0.14% 1,082,249
Large BARROW HANLEY MEWHINNEY & STRAUSS LLC $513,507,844 0.14% 1,071,594
Large Korea Investment CORP $499,203,245 0.13% 1,041,743
Large VOYA INVESTMENT MANAGEMENT LLC $495,893,890 0.13% 1,034,837

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