BRK-B Institutional Ownership & Shareholders
BERKSHIRE HATHAWAY INC-CL B (BRK-B) is currently held by 4,853 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $453.35B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of BRK-B tracked by InsiderSet, reporting ownership valued at approximately $60.64B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $67.39B, representing an estimated gain of +11.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed BRK-B value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in BERKSHIRE HATHAWAY INC-CL B (BRK-B).
This page ranks the largest institutional BRK-B shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
4,853
Total Reported Value
$453.35B
Largest Holder
Blackrock, Inc.
Largest Position
$60.64B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
10
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.90% | 121,183,112 | $60,638,817,437 | $67,391,140,414 | +$6,752,322,977 | +11.14% | |
| Vanguard Capital Management Llc | 1.27% | 118,360,180 | $59,226,250,470 | $65,821,279,700 | +$6,595,029,230 | +11.14% | |
| State Street Corp | 1.12% | 75,747,788 | $37,903,435,637 | $42,124,102,385 | +$4,220,666,748 | +11.14% | |
| Geode Capital Management, Llc | 1.11% | 41,525,290 | $20,742,623,735 | $23,092,629,022 | +$2,350,005,287 | +11.33% | |
| Morgan Stanley | 0.71% | 26,667,029 | $13,343,915,591 | $14,829,801,497 | +$1,485,885,906 | +11.14% | |
| Vanguard Portfolio Management Llc | 0.55% | 24,378,984 | $12,198,999,804 | $13,557,396,792 | +$1,358,396,988 | +11.14% | |
| Northern Trust Corp | 0.90% | 15,437,812 | $7,724,926,746 | $8,585,121,631 | +$860,194,885 | +11.14% | |
| Bill & Melinda Gates Foundation Trust | Bill Gates | 21.35% | 14,689,844 | $7,350,651,039 | $8,169,169,147 | +$818,518,108 | +11.14% |
| Jpmorgan Chase & Co | 0.38% | 12,973,252 | $6,434,733,753 | $7,214,555,170 | +$779,821,417 | +12.12% | |
| Charles Schwab Investment Management Inc | 0.77% | 11,570,593 | $5,789,809,060 | $6,434,522,473 | +$644,713,413 | +11.14% | |
| Bank Of New York Mellon Corp | 0.87% | 10,534,399 | $5,271,307,686 | $5,858,284,628 | +$586,976,942 | +11.14% | |
| Fmr Llc | 0.23% | 10,400,007 | $5,204,059,591 | $5,783,547,893 | +$579,488,302 | +11.14% | |
| Goldman Sachs Group Inc | 0.54% | 10,242,674 | $5,125,331,424 | $5,696,053,438 | +$570,722,014 | +11.14% | |
| Vanguard Fiduciary Trust Co | 1.13% | 10,224,113 | $5,116,043,904 | $5,685,731,480 | +$569,687,576 | +11.14% | |
| Price T Rowe Associates Inc | 0.49% | 9,769,546 | $4,888,584,000 | $5,432,942,226 | +$544,358,226 | +11.14% | |
| H&H International Investment | Duan Yongping | 24.18% | 9,229,696 | $4,618,447,581 | $5,132,726,243 | +$514,278,662 | +11.14% |
| Royal Bank Of Canada | 0.76% | 8,957,085 | $4,482,037,000 | $4,981,124,539 | +$499,087,539 | +11.14% | |
| Norges Bank | 0.44% | 8,785,259 | $4,396,055,751 | $4,885,570,382 | +$489,514,631 | +11.14% | |
| Bank Of America Corp | 0.28% | 8,535,076 | $4,270,866,613 | $4,746,441,114 | +$475,574,501 | +11.14% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.88% | 8,845,528 | $4,238,777,017 | $4,919,086,576 | +$680,309,559 | +16.05% | |
| Dimensional Fund Advisors Lp | 0.68% | 7,475,812 | $3,740,583,089 | $4,157,373,811 | +$416,790,722 | +11.14% | |
| Legal & General Group Plc | 0.58% | 5,578,840 | $2,791,595,748 | $3,102,448,712 | +$310,852,964 | +11.14% | |
| Nuveen, Llc | 0.62% | 5,223,909 | $2,613,991,674 | $2,905,068,034 | +$291,076,360 | +11.14% | |
| Wells Fargo & Company/Mn | 0.42% | 4,833,983 | $2,418,876,897 | $2,688,226,286 | +$269,349,389 | +11.14% | |
| Invesco Ltd. | 0.19% | 4,806,945 | $2,405,347,107 | $2,673,190,184 | +$267,843,077 | +11.14% | |
| Assenagon Asset Management S.A. | 2.27% | 4,558,653 | $2,269,981,261 | $2,535,112,520 | +$265,131,259 | +11.68% | |
| Barclays Plc | 0.70% | 4,405,992 | $2,204,714,338 | $2,450,216,211 | +$245,501,873 | +11.14% | |
| Ubs Group Ag | 0.33% | 4,139,212 | $2,071,220,293 | $2,301,857,185 | +$230,636,892 | +11.14% | |
| Raymond James Financial Inc | 0.56% | 4,131,421 | $2,067,321,874 | $2,297,524,532 | +$230,202,658 | +11.14% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 1.09% | 3,946,324 | $1,974,701,066 | $2,194,590,240 | +$219,889,174 | +11.14% | |
| Vanguard Global Advisers, Llc | 0.92% | 3,928,567 | $1,965,815,642 | $2,184,715,394 | +$218,899,752 | +11.14% | |
| Swiss National Bank | 1.03% | 3,922,485 | $1,962,772,269 | $2,181,333,133 | +$218,560,864 | +11.14% | |
| Wellington Management Group Llp | 0.31% | 3,618,141 | $1,810,481,574 | $2,012,084,392 | +$201,602,818 | +11.14% | |
| Lpl Financial Llc | 0.39% | 3,501,987 | $1,752,359,240 | $1,947,489,991 | +$195,130,751 | +11.14% | |
| Canada Pension Plan Investment Board | 0.97% | 3,497,760 | $1,750,244,126 | $1,945,139,314 | +$194,895,188 | +11.14% | |
| Alliancebernstein L.P. | 0.57% | 3,623,068 | $1,736,174,186 | $2,014,824,345 | +$278,650,159 | +16.05% | |
| Hsbc Holdings Plc | 0.80% | 3,334,741 | $1,665,916,473 | $1,854,482,818 | +$188,566,345 | +11.32% | |
| Deutsche Bank Ag\ | 0.48% | 3,273,809 | $1,638,181,286 | $1,820,597,923 | +$182,416,637 | +11.14% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.92% | 3,236,670 | $1,611,699,827 | $1,799,944,554 | +$188,244,727 | +11.68% | |
| Ameriprise Financial Inc | 0.29% | 2,909,531 | $1,455,920,625 | $1,618,019,284 | +$162,098,659 | +11.13% | |
| Artisan Partners Limited Partnership | 2.36% | 2,893,595 | $1,447,926,002 | $1,609,157,115 | +$161,231,113 | +11.14% | |
| Creative Planning | 0.80% | 2,878,494 | $1,433,345,964 | $1,600,759,298 | +$167,413,334 | +11.68% | |
| Rhumbline Advisers | 1.07% | 2,822,091 | $1,412,145,978 | $1,569,393,026 | +$157,247,048 | +11.14% | |
| National Pension Service | 0.91% | 2,804,925 | $1,403,556,421 | $1,559,846,842 | +$156,290,421 | +11.14% | |
| Baird Financial Group, Inc. | 1.89% | 2,750,549 | $1,376,347,248 | $1,529,607,804 | +$153,260,556 | +11.14% | |
| Capital World Investors | 0.16% | 2,708,035 | $1,355,073,409 | $1,505,965,344 | +$150,891,935 | +11.14% | |
| Bank Of Montreal | 0.48% | 2,612,621 | $1,307,329,658 | $1,452,904,664 | +$145,575,006 | +11.14% | |
| Vanguard Asset Management, Ltd | 0.87% | 2,587,531 | $1,294,774,637 | $1,438,951,864 | +$144,177,227 | +11.14% | |
| California Public Employees Retirement System | 0.72% | 2,565,296 | $1,283,648,465 | $1,426,586,759 | +$142,938,294 | +11.14% | |
| Principal Financial Group Inc | 0.64% | 2,506,515 | $1,248,119,146 | $1,393,898,057 | +$145,778,911 | +11.68% |
Frequently asked questions about BRK-B
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Who are the largest institutional holders of BRK-B?
The largest institutional holders of BRK-B reported in the latest SEC Form 13F filings include Blackrock, Inc. , Vanguard Capital Management Llc , State Street Corp , Geode Capital Management, Llc , and Morgan Stanley . InsiderSet ranks institutional holders by their latest reported BRK-B position.
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What is BRK-B institutional ownership?
This page tracks BRK-B positions reported by institutional investment managers through SEC Form 13F. BERKSHIRE HATHAWAY INC-CL B (BRK-B) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
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How many institutions own BRK-B?
InsiderSet currently tracks 4,853 institutional managers reporting BRK-B holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of BRK-B shareholders.
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How much BRK-B stock do institutions own?
Institutional investment managers disclosed approximately $453.35B in BRK-B holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
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When was BRK-B institutional ownership last updated?
The latest BRK-B institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
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Are institutional BRK-B holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its BRK-B position after the reporting date.
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Are institutions buying or selling BRK-B?
Institutional buying and selling can be analyzed by comparing BRK-B positions across consecutive 13F reporting periods. InsiderSet's BRK-B Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View BRK-B ownership changes.
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How has BRK-B institutional ownership changed over time?
InsiderSet tracks BRK-B institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.