BRK-B - BERKSHIRE HATHAWAY INC DEL
This page shows which of the focused investors we track hold BRK-B and how their positions changed, so you can see how much conviction the group has in the stock.
In Q2 2026 it was held by 27 managers with an aggregate reported value of $18.25B, which is 1.41% of the combined portfolio.
As of Q2 2026, 27 tracked institutional managers held BRK-B (BERKSHIRE HATHAWAY INC DEL) with an aggregate reported value of $18.25B — 1.41% of the combined AlphaBaseline portfolio.
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- Source
- Curated SEC 13F filings
- Period
- Q2 2026
- Ticker
- BRK-B
13F data is delayed and excludes shorts/non-13F assets.
Long holders
| 1 | Bill & Melinda Gates Foundation Trust - Bill & Melinda Gates Foundation Trust | 21.35% | Reduce -13.8% | 14,689,844 | $7.35B |
| 2 | Duan Yongping - H&H International Investment | 24.18% | Add +0.9% | 9,229,696 | $4.62B |
| 3 | Thomas Gayner - Markel Asset Management | 5.84% | - | 1,531,971 | $766.58M |
| 4 | Yacktman Asset Management - Yacktman Asset Management | 7.19% | Add +268.8% | 1,161,530 | $581.22M |
| 5 | Steven Check - Check Capital Management | 32.27% | Add +1.0% | 1,119,075 | $559.97M |
| 6 | Li Lu - Himalaya Capital Management | 14.98% | Add +23.5% | 1,108,318 | $554.59M |
| 7 | Thomas Russo - Gardner Russo & Quinn | 6.05% | Reduce -2.8% | 1,079,364 | $540.1M |
| 8 | Christopher Davis - Davis Advisors | 1.59% | Reduce -1.5% | 738,433 | $369.51M |
| 9 | Ruane Cunniff LP - Ruane Cunniff LP | 2.34% | Reduce -3.1% | 300,672 | $150.45M |
| 10 | Christopher Bloomstran - Semper Augustus | 15.45% | Add +8.0% | 273,145 | $136.68M |
| 11 | Wallace Weitz - Weitz Investment Management | 9.41% | Reduce -2.6% | 271,600 | $135.91M |
| 12 | Francois Rochon - Giverny Capital | 4.18% | Reduce -34.4% | 248,447 | $124.32M |
| 13 | Harry Burn - Sound Shore | 3.14% | Add +2.2% | 203,903 | $102.03M |
| 14 | Tweedy Browne Co. - Tweedy Browne Value Fund | 3.70% | Add +0.2% | 97,625 | $48.85M |
| 15 | Guy Spier - Aquamarine Capital | 33.89% | - | 97,600 | $48.84M |
| 16 | Bruce Berkowitz - Fairholme Capital | 2.95% | Add +74.1% | 87,852 | $43.96M |
| 17 | First Eagle - First Eagle Investment Management | 0.06% | Add +17.4% | 67,626 | $33.84M |
| 18 | Muhlenkamp - Muhlenkamp | 5.58% | Add +0.4% | 38,495 | $19.26M |
| 19 | Bill Nygren - Oakmark Funds | 0.02% | Reduce -0.7% | 25,253 | $12.64M |
| 20 | Mairs & Power Growth Fund - Mairs & Power Growth Fund | 0.11% | Reduce -1.4% | 23,590 | $11.8M |
| 21 | David Katz - Matrix Asset Advisors | 0.47% | Add +0.4% | 11,645 | $5.83M |
| 22 | Dodge & Cox - Dodge & Cox | 0.00% | - | 11,440 | $5.72M |
| 23 | Chuck Akre - Akre Capital Management | 0.08% | Reduce -20.8% | 8,184 | $4.1M |
| 24 | Francis Chou - Chou Associates | 0.72% | - | 3,100 | $1.55M |
| 25 | Torray Funds - Torray Funds | 0.19% | - | 2,884 | $1.44M |
Put holders — short bets
1 manager has put options on BRK-B — a right to sell at strike. The reported value is the underlying market value (notional), not the option premium paid.
| 1 | David Tepper - Appaloosa Management | New | 25,000 | $12.51M |
Call holders — bullish via leverage
1 manager holds call options on BRK-B — a right to buy at strike. Notional value, not premium.
| 1 | Steven Check - Check Capital Management | Add +6.1% | 4,017,400 | $2.01B |