BERKSHIRE HATHAWAY INC-CL B (BRK-B) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $416.62B 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 $58.08B in its March 31, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 53% 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
4,777
Total Reported Value
$416.62B
Largest Holder
Blackrock, Inc.
Largest Position
$58.08B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
8
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 1.02% | 121,207,647 | $58,082,703,896 | — | — | — | |
| Vanguard Capital Management Llc | 1.41% | 117,415,535 | $56,265,524,372 | — | — | — | |
| State Street Corp | 1.23% | 74,099,062 | $35,508,270,510 | — | — | — | |
| Geode Capital Management, Llc | 1.22% | 41,159,806 | $19,683,991,574 | — | — | — | |
| Morgan Stanley | 0.78% | 26,854,441 | $12,868,648,994 | — | — | — | |
| Vanguard Portfolio Management Llc | 0.60% | 23,728,514 | $11,370,703,909 | — | — | — | |
| Bill & Melinda Gates Foundation Trust | Bill Gates | 25.80% | 17,048,304 | $8,169,547,277 | — | — | — |
| Northern Trust Corp | 0.98% | 15,487,316 | $7,421,521,826 | — | — | — | |
| Fmr Llc | 0.38% | 14,953,698 | $7,165,811,922 | — | — | — | |
| Charles Schwab Investment Management Inc | 0.83% | 11,381,789 | $5,454,153,289 | — | — | — | |
| Bank Of New York Mellon Corp | 0.95% | 10,806,567 | $5,178,507,343 | — | — | — | |
| Vanguard Fiduciary Trust Co | 1.25% | 10,245,146 | $4,909,473,963 | — | — | — | |
| Goldman Sachs Group Inc | 0.58% | 9,244,668 | $4,430,045,090 | — | — | — | |
| H&H International Investment | Duan Yongping | 21.91% | 9,147,796 | $4,383,623,843 | — | — | — |
| Royal Bank Of Canada | 0.83% | 9,111,590 | $4,366,274,000 | — | — | — | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.88% | 8,845,528 | $4,238,777,017 | — | — | — | |
| Bank Of America Corp | 0.30% | 8,652,279 | $4,146,172,069 | — | — | — | |
| Dimensional Fund Advisors Lp | 0.73% | 7,330,725 | $3,512,752,451 | — | — | — | |
| Barclays Plc | 1.06% | 6,181,244 | $2,962,052,125 | — | — | — | |
| Legal & General Group Plc | 0.65% | 5,895,041 | $2,824,903,651 | — | — | — | |
| Nuveen, Llc | 0.73% | 5,591,328 | $2,679,364,378 | — | — | — | |
| Wells Fargo & Company/Mn | 0.49% | 5,115,578 | $2,451,385,108 | — | — | — | |
| Invesco Ltd. | 0.36% | 4,895,145 | $2,345,753,387 | — | — | — | |
| Amundi | 0.61% | 4,707,966 | $2,256,057,306 | — | — | — | |
| Alliancebernstein L.P. | 0.71% | 4,372,927 | $2,198,051,757 | — | — | — | |
| Ubs Group Ag | 0.39% | 4,563,946 | $2,187,042,923 | — | — | — | |
| Raymond James Financial Inc | 0.63% | 4,235,650 | $2,029,646,539 | — | — | — | |
| Swiss National Bank | 1.11% | 4,036,845 | $1,934,456,124 | — | — | — | |
| Vanguard Global Advisers, Llc | 1.03% | 3,976,532 | $1,905,554,135 | — | — | — | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 1.18% | 3,654,486 | $1,751,229,691 | — | — | — | |
| Deutsche Bank Ag\ | 0.57% | 3,567,471 | $1,709,532,103 | — | — | — | |
| Assenagon Asset Management S.A. | 2.17% | 3,348,757 | $1,675,684,515 | — | — | — | |
| Lpl Financial Llc | 0.43% | 3,408,718 | $1,633,457,685 | — | — | — | |
| Hsbc Holdings Plc | 0.94% | 3,280,387 | $1,571,170,269 | — | — | — | |
| Sumitomo Mitsui Trust Group, Inc. | 1.01% | 3,253,187 | $1,558,927,210 | — | — | — | |
| Ameriprise Financial Inc | 0.36% | 3,252,726 | $1,558,607,311 | — | — | — | |
| Canada Pension Plan Investment Board | 0.92% | 2,991,382 | $1,433,470,254 | — | — | — | |
| Rhumbline Advisers | 1.17% | 2,848,515 | $1,365,008,297 | — | — | — | |
| Creative Planning | 0.92% | 2,837,844 | $1,359,894,658 | — | — | — | |
| California Public Employees Retirement System | 0.82% | 2,782,309 | $1,333,282,473 | — | — | — | |
| National Pension Service | 0.99% | 2,732,608 | $1,309,465,754 | — | — | — | |
| Baird Financial Group, Inc. | 2.00% | 2,666,968 | $1,278,011,168 | — | — | — | |
| Artisan Partners Limited Partnership | 2.04% | 2,605,656 | $1,248,630,355 | — | — | — | |
| Flossbach Von Storch Se | 5.81% | 2,600,645 | $1,246,229,084 | — | — | — | |
| Bank Of Montreal | 0.49% | 2,500,854 | $1,198,409,460 | — | — | — | |
| Hightower Advisors, Llc | 1.24% | 2,432,963 | $1,165,878,488 | — | — | — | |
| Principal Financial Group Inc | 0.61% | 2,390,043 | $1,145,308,605 | — | — | — | |
| Vanguard Asset Management, Ltd | 0.93% | 2,252,290 | $1,079,297,368 | — | — | — | |
| Storebrand Asset Management As | 0.35% | 3,451,934 | $1,040,064,504 | — | — | — | |
| California State Teachers Retirement System | 1.05% | 2,071,999 | $992,901,921 | — | — | — |
Frequently asked questions about BRK-B
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).
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.
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.