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 2025 it was held by 26 managers with an aggregate reported value of $18.45B, which is 1.52% of the combined portfolio.
As of Q2 2025, 26 tracked institutional managers held BRK-B (BERKSHIRE HATHAWAY INC DEL) with an aggregate reported value of $18.45B — 1.52% of the combined AlphaBaseline portfolio.
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- Source
- Curated SEC 13F filings
- Period
- Q2 2025
- 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 | 24.53% | Add +40.5% | 24,123,684 | $11.72B |
| 2 | Duan Yongping - H&H International Investment | 14.24% | - | 3,381,300 | $1.64B |
| 3 | Thomas Gayner - Markel Asset Management | 6.29% | - | 1,531,971 | $744.19M |
| 4 | Thomas Russo - Gardner Russo & Quinn | 5.96% | Reduce -2.2% | 1,154,566 | $560.85M |
| 5 | Steven Check - Check Capital Management | 34.33% | Add +1.0% | 1,072,065 | $520.78M |
| 6 | Li Lu - Himalaya Capital Management | 16.22% | - | 897,749 | $436.1M |
| 7 | Christopher Davis - Davis Advisors | 1.44% | Reduce -18.4% | 553,845 | $269.04M |
| 8 | Francois Rochon - Giverny Capital | 8.53% | Add +1.7% | 511,784 | $248.61M |
| 9 | Yacktman Asset Management - Yacktman Asset Management | 2.13% | Reduce -13.3% | 326,867 | $158.78M |
| 10 | Ruane Cunniff LP - Ruane Cunniff LP | 2.72% | Reduce -3.0% | 326,841 | $158.77M |
| 11 | Wallace Weitz - Weitz Investment Management | 7.49% | - | 286,850 | $139.34M |
| 12 | Christopher Bloomstran - Semper Augustus | 16.86% | Add +3.1% | 246,664 | $119.82M |
| 13 | Guy Spier - Aquamarine Capital | 22.04% | - | 140,600 | $68.3M |
| 14 | Harry Burn - Sound Shore | 1.94% | Reduce -17.4% | 117,348 | $57M |
| 15 | Tweedy Browne Co. - Tweedy Browne Value Fund | 4.57% | Add +12.8% | 101,499 | $49.31M |
| 16 | Bruce Berkowitz - Fairholme Capital | 1.92% | Reduce -0.3% | 48,597 | $23.61M |
| 17 | Muhlenkamp - Muhlenkamp | 5.81% | Add +0.6% | 38,351 | $18.63M |
| 18 | Torray Funds - Torray Funds | 2.63% | Reduce -10.9% | 37,274 | $18.11M |
| 19 | Bill Nygren - Oakmark Funds | 0.02% | Reduce -3.4% | 27,699 | $13.46M |
| 20 | Mairs & Power Growth Fund - Mairs & Power Growth Fund | 0.13% | Add +6.0% | 26,092 | $12.67M |
| 21 | First Eagle - First Eagle Investment Management | 0.02% | Add +18.9% | 18,876 | $9.17M |
| 22 | Chuck Akre - Akre Capital Management | 0.07% | Reduce -7.8% | 13,985 | $6.79M |
| 23 | Dodge & Cox - Dodge & Cox | 0.00% | - | 12,740 | $6.19M |
| 24 | David Katz - Matrix Asset Advisors | 0.57% | - | 11,591 | $5.63M |
| 25 | Robert Olstein - Olstein Capital Management | 0.69% | Reduce -13.1% | 7,600 | $3.69M |
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 | Reduce -16.4% | 2,965,500 | $1.44B |
Loading holder history for BRK-B…