BERKSHIRE HATHAWAY INC-CL A (BRK-A) Institutional Shareholders
BERKSHIRE HATHAWAY INC-CL A (BRK-A) 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 $60.95B in BRK-A holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of BRK-A tracked by InsiderSet, reporting ownership valued at approximately $10.88B 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 $11.10B, representing an estimated gain of +2.01% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed BRK-A value among the investors covered in this analysis. Major shareholders include Fmr Llc, First Manhattan Co. Llc., Norges Bank, and several other long-term asset managers with concentrated positions in BERKSHIRE HATHAWAY INC-CL A (BRK-A).
This page ranks the largest institutional BRK-A 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
1,400
Total Reported Value
$60.95B
Largest Holder
Fmr Llc
Largest Position
$10.88B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
48
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.47% | 14,533 | $10,883,037,050 | $11,102,281,161 | +$219,244,111 | +2.01% | |
| First Manhattan Co. Llc. | 26.34% | 13,803 | $10,336,376,550 | $10,544,607,918 | +$208,231,368 | +2.01% | |
| Norges Bank | 0.77% | 10,371 | $7,766,323,350 | $7,922,779,737 | +$156,456,387 | +2.01% | |
| Vanguard Portfolio Management Llc | 0.07% | 2,056 | $1,539,635,600 | $1,570,652,313 | +$31,016,713 | +2.01% | |
| Gardner Russo & Quinn | Thomas Russo | 12.01% | 1,432 | $1,072,353,200 | $1,093,956,280 | +$21,603,080 | +2.01% |
| Everett Harris & Co | 13.03% | 1,417 | $1,061,120,450 | $1,082,497,241 | +$21,376,791 | +2.01% | |
| Vanguard Capital Management Llc | 0.02% | 1,378 | $1,031,915,300 | $1,052,703,739 | +$20,788,439 | +2.01% | |
| Hikari Tsushin, Inc. | 56.03% | 1,127 | $843,953,950 | $860,955,816 | +$17,001,866 | +2.01% | |
| Markel Group Inc. | 6.35% | 1,114 | $834,218,900 | $851,024,648 | +$16,805,748 | +2.01% | |
| Paralel Advisors Llc | 29.74% | 1,028 | $769,817,800 | $785,326,157 | +$15,508,357 | +2.01% | |
| Davis Selected Advisers | 2.79% | 868 | $650,010,400 | $663,096,405 | +$13,086,005 | +2.01% | |
| Us Bancorp \De\ | 0.70% | 861 | $644,759,850 | $657,748,853 | +$12,989,003 | +2.01% | |
| Morgan Stanley | 0.03% | 812 | $608,066,200 | $620,315,991 | +$12,249,791 | +2.01% | |
| Bank Of America Corp | 0.04% | 750 | $561,637,500 | $572,951,963 | +$11,314,463 | +2.01% | |
| Wellcome Trust Ltd (The) As Trustee Of The Wellcome Trust | 5.82% | 700 | $524,195,000 | $534,755,165 | +$10,560,165 | +2.01% | |
| Hikari Power Ltd | 60.73% | 693 | $518,953,000 | $529,407,613 | +$10,454,613 | +2.01% | |
| S&G Foundation | 23.21% | 665 | $497,985,250 | $508,017,407 | +$10,032,157 | +2.01% | |
| Fiduciary Trust Co | 5.24% | 643 | $481,510,550 | $491,210,816 | +$9,700,266 | +2.01% | |
| California Public Employees Retirement System | 0.25% | 592 | $443,319,200 | $452,250,082 | +$8,930,882 | +2.01% | |
| State Of Wisconsin Investment Board | 0.86% | 569 | $426,095,650 | $434,679,556 | +$8,583,906 | +2.01% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.70% | 565 | $423,100,250 | $431,623,812 | +$8,523,562 | +2.01% |
| Baldwin Investment Management, Llc | 40.20% | 555 | $415,611,750 | $423,984,452 | +$8,372,702 | +2.01% | |
| Pnc Financial Services Group, Inc. | 0.21% | 512 | $383,411,200 | $391,135,206 | +$7,724,006 | +2.01% | |
| Fayez Sarofim & Co | 0.86% | 491 | $367,685,350 | $375,092,551 | +$7,407,201 | +2.01% | |
| Davis Asset Management, L.P. | 9.22% | 486 | $363,941,100 | $371,272,872 | +$7,331,772 | +2.01% | |
| Blackrock, Inc. | 0.00% | 447 | $334,565,212 | $341,479,370 | +$6,914,158 | +2.07% | |
| Graham Holdings Co | 29.18% | 422 | $316,015,000 | $322,380,971 | +$6,365,971 | +2.01% | |
| Mawer Investment Management Ltd. | 2.11% | 415 | $310,772,750 | $317,033,419 | +$6,260,669 | +2.01% | |
| Vanguard Asset Management, Ltd | 0.21% | 415 | $310,772,750 | $317,033,419 | +$6,260,669 | +2.01% | |
| Capital World Investors | 0.04% | 408 | $305,530,800 | $311,685,868 | +$6,155,068 | +2.01% | |
| Bank Of Montreal | 0.11% | 405 | $303,284,250 | $309,394,060 | +$6,109,810 | +2.01% | |
| Mariner, Llc | 0.29% | 369 | $276,325,650 | $281,892,366 | +$5,566,716 | +2.01% | |
| Ubs Group Ag | 0.04% | 365 | $273,330,250 | $278,836,622 | +$5,506,372 | +2.01% | |
| Legal & General Group Plc | 0.05% | 323 | $241,984,283 | $246,751,312 | +$4,767,029 | +1.97% | |
| Bridges Investment Management Inc | 2.90% | 318 | $238,134,300 | $242,931,632 | +$4,797,332 | +2.01% | |
| Allen Holding Inc | 21.72% | 294 | $220,161,900 | $224,597,169 | +$4,435,269 | +2.01% | |
| Virtu Financial Llc | 6.86% | 291 | $217,915,000 | $222,305,361 | +$4,390,361 | +2.01% | |
| Canton Hathaway, Llc | 40.62% | 283 | $211,924,572 | $216,193,874 | +$4,269,302 | +2.01% | |
| Pathstone Holdings, Llc | 0.81% | 285 | $204,669,900 | $217,721,746 | +$13,051,846 | +6.38% | |
| Armstrong Henry H Associates Inc | 19.58% | 270 | $202,189,500 | $206,262,707 | +$4,073,207 | +2.01% | |
| State Street Corp | 0.01% | 268 | $200,691,800 | $204,734,835 | +$4,043,035 | +2.01% | |
| Laurel Wealth Advisors Llc | 18.98% | 262 | $196,198,700 | $200,151,219 | +$3,952,519 | +2.01% | |
| Bank Of New York Mellon Corp | 0.03% | 246 | $184,217,100 | $187,928,244 | +$3,711,144 | +2.01% | |
| Royal Bank Of Canada | 0.03% | 232 | $173,734,000 | $177,233,140 | +$3,499,140 | +2.01% | |
| Goldman Sachs Group Inc | 0.02% | 224 | $167,742,400 | $171,121,653 | +$3,379,253 | +2.01% | |
| Neuberger Berman Group Llc | 0.11% | 224 | $167,742,400 | $171,121,653 | +$3,379,253 | +2.01% | |
| Winton Group Ltd | 5.26% | 217 | $162,500,450 | $165,774,101 | +$3,273,651 | +2.01% | |
| Rede Wealth, Llc | 51.57% | 208 | $155,760,800 | $158,898,678 | +$3,137,878 | +2.01% | |
| Quantinno Capital Management Lp | 0.18% | 205 | $153,514,250 | $156,606,870 | +$3,092,620 | +2.01% | |
| Brown Advisory Inc | 0.23% | 196 | $146,774,600 | $149,731,446 | +$2,956,846 | +2.01% |
Frequently asked questions about BRK-A
Who owns the most BRK-A stock?
The largest holders of BRK-A 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 A (BRK-A).
Is BRK-A widely held by superinvestors?
Many widely followed stocks like BRK-A appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BRK-A 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.