BERKSHIRE HATHAWAY INC-CL B (BRK-B) Institutional Shareholders
BERKSHIRE HATHAWAY INC-CL B (BRK-B) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $449.07B in BRK-B holdings during the latest filing period.
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 $61.12B, representing an estimated gain of +0.79% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 52% 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
4,830
Total Reported Value
$449.07B
Largest Holder
Blackrock, Inc.
Largest Position
$60.64B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
15
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 | $61,115,067,044 | +$476,249,607 | +0.79% | |
| Vanguard Capital Management Llc | 1.27% | 118,360,180 | $59,226,250,470 | $59,691,405,978 | +$465,155,508 | +0.79% | |
| State Street Corp | 1.12% | 75,747,788 | $37,903,435,637 | $38,201,124,444 | +$297,688,807 | +0.79% | |
| Geode Capital Management, Llc | 1.11% | 41,525,290 | $20,742,623,735 | $20,942,034,253 | +$199,410,518 | +0.96% | |
| Morgan Stanley | 0.71% | 26,667,029 | $13,343,915,591 | $13,448,716,065 | +$104,800,474 | +0.79% | |
| Vanguard Portfolio Management Llc | 0.55% | 24,378,984 | $12,198,999,804 | $12,294,809,211 | +$95,809,407 | +0.79% | |
| Northern Trust Corp | 0.90% | 15,437,812 | $7,724,926,746 | $7,785,597,348 | +$60,670,602 | +0.79% | |
| Bill & Melinda Gates Foundation Trust | Bill Gates | 21.35% | 14,689,844 | $7,350,651,039 | $7,408,382,126 | +$57,731,087 | +0.79% |
| Jpmorgan Chase & Co | 0.38% | 12,973,252 | $6,434,733,753 | $6,542,670,449 | +$107,936,696 | +1.68% | |
| Charles Schwab Investment Management Inc | 0.77% | 11,570,593 | $5,789,809,060 | $5,835,281,462 | +$45,472,402 | +0.79% | |
| Sixth Street Partners Management Company, L.P. | 0.77% | 11,570,593 | $5,789,809,060 | $5,835,281,462 | +$45,472,402 | +0.79% | |
| Bank Of New York Mellon Corp | 0.87% | 10,534,399 | $5,271,307,686 | $5,312,708,104 | +$41,400,418 | +0.79% | |
| Fmr Llc | 0.23% | 10,400,007 | $5,204,059,591 | $5,244,931,530 | +$40,871,939 | +0.79% | |
| Goldman Sachs Group Inc | 0.54% | 10,242,674 | $5,125,331,424 | $5,165,585,352 | +$40,253,928 | +0.79% | |
| Vanguard Fiduciary Trust Co | 1.13% | 10,224,113 | $5,116,043,904 | $5,156,224,668 | +$40,180,764 | +0.79% | |
| H&H International Investment | Duan Yongping | 24.18% | 9,229,696 | $4,618,447,581 | $4,654,720,287 | +$36,272,706 | +0.79% |
| Royal Bank Of Canada | 0.76% | 8,957,085 | $4,482,037,000 | $4,517,237,107 | +$35,200,107 | +0.79% | |
| Norges Bank | 0.44% | 8,785,259 | $4,396,055,751 | $4,430,581,819 | +$34,526,068 | +0.79% | |
| Bank Of America Corp | 0.28% | 8,535,076 | $4,270,866,613 | $4,304,409,528 | +$33,542,915 | +0.79% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.88% | 8,845,528 | $4,238,777,017 | $4,460,976,681 | +$222,199,664 | +5.24% | |
| Dimensional Fund Advisors Lp | 0.68% | 7,475,812 | $3,740,583,089 | $3,770,201,508 | +$29,618,419 | +0.79% | |
| Legal & General Group Plc | 0.58% | 5,578,840 | $2,791,595,748 | $2,813,520,589 | +$21,924,841 | +0.79% | |
| Nuveen, Llc | 0.62% | 5,223,909 | $2,613,991,674 | $2,634,521,787 | +$20,530,113 | +0.79% | |
| Wells Fargo & Company/Mn | 0.42% | 4,833,983 | $2,418,876,897 | $2,437,874,307 | +$18,997,410 | +0.79% | |
| Invesco Ltd. | 0.19% | 4,806,945 | $2,405,347,107 | $2,424,238,502 | +$18,891,395 | +0.79% | |
| Amundi | 0.57% | 4,709,785 | $2,356,729,316 | $2,375,238,771 | +$18,509,455 | +0.79% | |
| Barclays Plc | 0.70% | 4,405,992 | $2,204,714,338 | $2,222,029,885 | +$17,315,547 | +0.79% | |
| Ubs Group Ag | 0.33% | 4,139,212 | $2,071,220,293 | $2,087,487,396 | +$16,267,103 | +0.79% | |
| Raymond James Financial Inc | 0.56% | 4,131,421 | $2,067,321,874 | $2,083,558,239 | +$16,236,365 | +0.79% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 1.09% | 3,946,324 | $1,974,701,066 | $1,990,210,120 | +$15,509,054 | +0.79% | |
| Vanguard Global Advisers, Llc | 0.92% | 3,928,567 | $1,965,815,642 | $1,981,254,909 | +$15,439,267 | +0.79% | |
| Swiss National Bank | 1.03% | 3,922,485 | $1,962,772,269 | $1,978,187,635 | +$15,415,366 | +0.79% | |
| Wellington Management Group Llp | 0.31% | 3,618,141 | $1,810,481,574 | $1,824,700,869 | +$14,219,295 | +0.79% | |
| Lpl Financial Llc | 0.39% | 3,501,987 | $1,752,359,240 | $1,766,122,084 | +$13,762,844 | +0.79% | |
| Canada Pension Plan Investment Board | 0.97% | 3,497,760 | $1,750,244,126 | $1,763,990,323 | +$13,746,197 | +0.79% | |
| Alliancebernstein L.P. | 0.57% | 3,623,068 | $1,736,174,186 | $1,827,185,654 | +$91,011,468 | +5.24% | |
| Assenagon Asset Management S.A. | 2.17% | 3,348,757 | $1,675,684,515 | $1,688,845,130 | +$13,160,615 | +0.79% | |
| Hsbc Holdings Plc | 0.80% | 3,334,741 | $1,665,916,473 | $1,681,776,581 | +$15,860,108 | +0.95% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.94% | 3,276,032 | $1,639,293,652 | $1,652,168,458 | +$12,874,806 | +0.79% | |
| Deutsche Bank Ag\ | 0.48% | 3,273,809 | $1,638,181,286 | $1,651,047,355 | +$12,866,069 | +0.79% | |
| Ameriprise Financial Inc | 0.29% | 2,909,531 | $1,455,920,625 | $1,467,334,674 | +$11,414,049 | +0.78% | |
| Artisan Partners Limited Partnership | 2.36% | 2,893,595 | $1,447,926,002 | $1,459,297,830 | +$11,371,828 | +0.79% | |
| Rhumbline Advisers | 1.07% | 2,822,091 | $1,412,145,978 | $1,423,236,933 | +$11,090,955 | +0.79% | |
| National Pension Service | 0.91% | 2,804,925 | $1,403,556,421 | $1,414,579,776 | +$11,023,355 | +0.79% | |
| Baird Financial Group, Inc. | 1.89% | 2,750,549 | $1,376,347,248 | $1,387,156,872 | +$10,809,624 | +0.79% | |
| Capital World Investors | 0.16% | 2,708,035 | $1,355,073,409 | $1,365,716,211 | +$10,642,802 | +0.79% | |
| Bank Of Montreal | 0.48% | 2,612,621 | $1,307,329,658 | $1,317,597,023 | +$10,267,365 | +0.79% | |
| Vanguard Asset Management, Ltd | 0.87% | 2,587,531 | $1,294,774,637 | $1,304,943,634 | +$10,168,997 | +0.79% | |
| California Public Employees Retirement System | 0.72% | 2,565,296 | $1,283,648,465 | $1,293,730,079 | +$10,081,614 | +0.79% | |
| Flossbach Von Storch Se | 5.68% | 2,508,197 | $1,255,076,697 | $1,264,933,911 | +$9,857,214 | +0.79% |
Frequently asked questions about BRK-B
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Who owns the most BRK-B stock?
The largest holders of BRK-B are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BERKSHIRE HATHAWAY INC-CL B (BRK-B).
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Is BRK-B widely held by superinvestors?
Many widely followed stocks like BRK-B appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BRK-B is represented among the institutional managers we track.
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What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.