Form 13F security
Berkshire Hathaway Inc Cl A
Class COM
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| GARDNER RUSSO & QUINN LLC | 2026-06-30 | $1,072M | 12.0% | SH 1,432 | — |
| Markel Group Inc. | 2026-06-30 | $834M | 6.4% | SH 1,114 | — |
| Davis Selected Advisers | 2026-06-30 | $650M | 2.8% | SH 868 | — |
| First Eagle Investment Management, LLC | 2026-06-30 | $423M | 0.7% | SH 565 | — |
| Punch Card Management L.P. | 2026-06-30 | $109M | 42.4% | SH 145 | — |
| Tweedy, Browne Co LLC | 2026-06-30 | $108M | 8.2% | SH 144 | — |
| SEMPER AUGUSTUS INVESTMENTS GROUP LLC | 2026-06-30 | $90M | 10.2% | SH 120 | — |
| Ruane, Cunniff & Goldfarb L.P. | 2026-06-30 | $77M | 1.2% | SH 103 | — |
| Chou Associates Management Inc. | 2026-06-30 | $64M | 29.7% | SH 86 | — |
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | $31M | 0.3% | SH 41 | — |
| Aquamarine Zurich AG — Guy Spier | 2026-06-30 | $22M | 15.6% | SH 30 | — |
| Giverny Capital Inc. | 2026-06-30 | $6.7M | 0.2% | SH 9 | — |
| Dodge & Cox | 2026-06-30 | $3.0M | <0.1% | SH 4 | — |
| Fisher Asset Management, LLC — Ken Fisher | 2026-06-30 | $1.5M | <0.1% | SH 2 | — |
| HORIZON KINETICS ASSET MANAGEMENT LLC | 2026-06-30 | $0.7M | <0.1% | SH 1 | — |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 2026-06-30 | $0.7M | <0.1% | SH 1 | — |
Total $3,493M across 16 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
FAIRFAX FINANCIAL HOLDINGS LTD/ CAN — Combined report.
Markel Group Inc. — Combined report.
First Eagle Investment Management, LLC — Combined report.
First Eagle Investment Management, LLC — Amended: this view reflects the filer's restatement of 2026-08-24.
Giverny Capital Inc. — Amended: this view reflects the filer's restatement of 2026-08-26.
Filed rows (17) — as filed
The filer reports some securities in multiple rows; rows are shown as filed.
Filing details
First Eagle Investment Management, LLC — Superseded filing: 13F-HR filed 2026-08-05.
Giverny Capital Inc. — Superseded filing: 13F-HR filed 2026-08-14.