Stock ownership
Berkshire Hathaway Inc.
- Ticker
- BRK.{A,B}
- Share classes
- BRK.A, BRK.B
- Held by
- 11 funds
- Combined value
- $10,646,350,385
BRK.A + BRK.B are folded into one company line. Share counts aren't comparable across classes, so only combined value is shown.
+% bought more, −% sold down — each fund's last-quarter move (change in share count).
| Fund | Quarter | Last quarter | Value | % of fund |
|---|---|---|---|---|
| Gates Foundation Trust position history | Q1 2026 | SELL | $8,169,547,277 | 25.8% |
| Markel Group BRK.A history · BRK.B history | Q1 2026 | — | $1,534,128,463 | 12.85% |
| Himalaya Capital Management position history | Q1 2026 | — | $430,201,321 | 13.44% |
| Ruane Cunniff BRK.B history · BRK.A history | Q1 2026 | SELL | $227,733,330 | 3.78% |
| Punch Card Management position history | Q1 2026 | — | $104,130,300 | 38.47% |
| Aquamarine Capital BRK.B history · BRK.A history | Q1 2026 | — | $68,314,000 | 50.49% |
| Tudor Investment Corp position history | Q1 2026 | BUY | $60,827,252 | 0.33% |
| Greenlea Lane Capital position history | Q1 2026 | SELL | $45,242,820 | 13.14% |
| Akre Capital Management position history | Q1 2026 | SELL | $4,954,449 | 0.08% |
| Fairfax Financial Holdings position history | Q1 2026 | — | $718,176 | 0.04% |
| Thrive Capital position history | Q1 2026 | SELL | $552,997 | 0.07% |