| Ticker | Name | Current Value | vs Filing % | % of Portfolio | vs Last Filing |
|---|---|---|---|---|---|
| GOOG | ALPHABET INC | $329M | -5.1% | 30.8% | — |
| BRK-A | BERKSHIRE HATHAWAY INC DEL | $320M | +1.4% | 29.9% | — |
| BRK-B | BERKSHIRE HATHAWAY INC DEL | $244M | +1.1% | 22.8% | — |
| MKL | MARKEL GROUP INC | $117M | -6.5% | 10.9% | +15.1% |
| PUBM | PUBMATIC INC | $56.1M | +25.8% | 5.2% | — |
| CABO | CABLE ONE INC | $4.6M | -52% | 0.4% | — |
Portfolio reflects Graham Holdings's 13-F filed 2026-08-14 (2026-06-30 quarter-end), marked to most recent close.