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 $53.29B 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 $12.21B in its March 31, 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 $13.03B, representing an estimated gain of +6.75% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed BRK-A value among the investors covered in this analysis. Major shareholders include Fmr Llc, First Manhattan Co. Llc., Vanguard Portfolio Management Llc, 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
$53.29B
Largest Holder
Fmr Llc
Largest Position
$12.21B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
77
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.64% | 17,000 | $12,208,380,000 | $13,032,200,170 | +$823,820,170 | +6.75% | |
| First Manhattan Co. Llc. | 27.82% | 13,969 | $10,031,697,660 | $10,708,635,540 | +$676,937,880 | +6.75% | |
| Vanguard Portfolio Management Llc | 0.08% | 2,053 | $1,474,341,420 | $1,573,829,821 | +$99,488,401 | +6.75% | |
| Hightower Advisors, Llc | 1.53% | 2,006 | $1,440,588,840 | $1,537,799,620 | +$97,210,780 | +6.75% | |
| Gardner Russo & Quinn | Thomas Russo | 12.34% | 1,460 | $1,048,484,400 | $1,119,236,015 | +$70,751,615 | +6.75% |
| Everett Harris & Co | 13.09% | 1,415 | $1,016,168,100 | $1,084,739,014 | +$68,570,914 | +6.75% | |
| Vanguard Capital Management Llc | 0.02% | 1,379 | $990,315,060 | $1,057,141,414 | +$66,826,354 | +6.75% | |
| Markel Group Inc. | 6.35% | 1,114 | $834,218,900 | $853,992,411 | +$19,773,511 | +2.37% | |
| Hikari Tsushin, Inc. | 55.80% | 1,127 | $809,343,780 | $863,958,211 | +$54,614,431 | +6.75% | |
| Paralel Advisors Llc | 30.68% | 1,028 | $738,247,920 | $788,064,810 | +$49,816,890 | +6.75% | |
| Davis Selected Advisers | 3.04% | 923 | $662,843,220 | $707,571,809 | +$44,728,589 | +6.75% | |
| Us Bancorp \De\ | 0.75% | 861 | $618,318,540 | $660,042,609 | +$41,724,069 | +6.75% | |
| Morgan Stanley | 0.03% | 755 | $542,195,700 | $578,783,008 | +$36,587,308 | +6.75% | |
| Bank Of America Corp | 0.04% | 744 | $534,296,160 | $570,350,407 | +$36,054,247 | +6.75% | |
| Wellcome Trust Ltd (The) As Trustee Of The Wellcome Trust | 5.82% | 700 | $524,195,000 | $536,620,007 | +$12,425,007 | +2.37% | |
| S&G Foundation | 25.35% | 665 | $477,563,100 | $509,789,007 | +$32,225,907 | +6.75% | |
| Fiduciary Trust Co | 5.46% | 643 | $461,764,020 | $492,923,806 | +$31,159,786 | +6.75% | |
| State Of Wisconsin Investment Board | 1.04% | 630 | $452,428,200 | $482,958,006 | +$30,529,806 | +6.75% | |
| California Public Employees Retirement System | 0.28% | 627 | $450,273,780 | $480,658,206 | +$30,384,426 | +6.75% | |
| Baldwin Investment Management, Llc | 40.20% | 555 | $415,611,750 | $425,463,006 | +$9,851,256 | +2.37% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.54% | 565 | $405,749,100 | $433,129,006 | +$27,379,906 | +6.75% |
| Pnc Financial Services Group, Inc. | 0.24% | 526 | $377,741,640 | $403,231,605 | +$25,489,965 | +6.75% | |
| Mawer Investment Management Ltd. | 2.37% | 509 | $365,533,260 | $390,199,405 | +$24,666,145 | +6.75% | |
| Davis Asset Management, L.P. | 9.87% | 475 | $341,116,500 | $364,135,005 | +$23,018,505 | +6.75% | |
| Blackrock, Inc. | 0.01% | 467 | $335,925,784 | $358,002,205 | +$22,076,421 | +6.57% | |
| Bank Of Montreal | 0.12% | 404 | $290,128,560 | $309,706,404 | +$19,577,844 | +6.75% | |
| Vanguard Asset Management, Ltd | 0.23% | 375 | $269,302,500 | $287,475,004 | +$18,172,504 | +6.75% | |
| Fayez Sarofim & Co | 0.67% | 365 | $262,121,100 | $279,809,004 | +$17,687,904 | +6.75% | |
| Mariner, Llc | 0.29% | 350 | $251,349,000 | $268,310,004 | +$16,961,004 | +6.75% | |
| Bridges Investment Management Inc | 3.28% | 337 | $242,013,180 | $258,344,203 | +$16,331,023 | +6.75% | |
| Legal & General Group Plc | 0.06% | 332 | $238,422,480 | $254,511,203 | +$16,088,723 | +6.75% | |
| Ubs Group Ag | 0.04% | 328 | $235,549,920 | $251,444,803 | +$15,894,883 | +6.75% | |
| Clearbridge Investments, Llc | 0.19% | 301 | $216,160,140 | $230,746,603 | +$14,586,463 | +6.75% | |
| Allen Holding Inc | 21.09% | 296 | $212,569,440 | $226,913,603 | +$14,344,163 | +6.75% | |
| Northern Trust Corp | 0.03% | 295 | $211,851,300 | $226,147,003 | +$14,295,703 | +6.75% | |
| Canton Hathaway, Llc | 42.02% | 290 | $208,260,622 | $222,314,003 | +$14,053,381 | +6.75% | |
| Pathstone Holdings, Llc | 0.81% | 285 | $204,669,900 | $218,481,003 | +$13,811,103 | +6.75% | |
| State Street Corp | 0.01% | 284 | $203,951,760 | $217,714,403 | +$13,762,643 | +6.75% | |
| Armstrong Henry H Associates Inc | 19.58% | 270 | $202,189,500 | $206,982,003 | +$4,792,503 | +2.37% | |
| Bank Of New York Mellon Corp | 0.04% | 280 | $201,079,200 | $214,648,003 | +$13,568,803 | +6.75% | |
| Laurel Wealth Advisors Llc | 18.98% | 262 | $196,198,700 | $200,849,203 | +$4,650,503 | +2.37% | |
| Royal Bank Of Canada | 0.03% | 240 | $172,353,000 | $183,984,002 | +$11,631,002 | +6.75% | |
| Capital Research Global Investors | 0.03% | 230 | $165,172,200 | $176,318,002 | +$11,145,802 | +6.75% | |
| Creative Planning | 0.11% | 225 | $161,524,049 | $172,485,002 | +$10,960,953 | +6.79% | |
| Goldman Sachs Group Inc | 0.02% | 222 | $159,427,080 | $170,185,202 | +$10,758,122 | +6.75% | |
| Winton Group Ltd | 5.47% | 217 | $155,836,380 | $166,352,202 | +$10,515,822 | +6.75% | |
| Rede Wealth, Llc | 53.73% | 208 | $149,373,120 | $159,452,802 | +$10,079,682 | +6.75% | |
| Corient Private Wealth Llc | 0.21% | 219 | $145,076,488 | $167,885,402 | +$22,808,914 | +15.72% | |
| Brown Advisory Inc | 0.23% | 197 | $141,473,580 | $151,020,202 | +$9,546,622 | +6.75% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.03% | 194 | $139,319,160 | $148,720,402 | +$9,401,242 | +6.75% |
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.