← Back to Discover
Graham Holdings Co
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $1,083,092
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- ALPHABET INC · CAP STK CL C · 02079K107 · shares: $347,058
- BERKSHIRE HATHAWAY INC DEL · CL A · 084670108 · shares: $316,015
- BERKSHIRE HATHAWAY INC DEL · CL B NEW · 084670702 · shares: $241,148
- MARKEL GROUP INC · COM · 570535104 · shares: $124,588
- PUBMATIC INC · COM CL A · 74467Q103 · shares: $44,594
- CABLE ONE INC · COM · 12685J105 · shares: $9,689
Reported holdings
6 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 982,250 shares | $347,058 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | — | 422 shares | $316,015 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 481,920 shares | $241,148 |
| MARKEL GROUP INC | COM | 570535104 | — | 63,793 shares | $124,588 |
| PUBMATIC INC | COM CL A | 74467Q103 | — | 3,398,904 shares | $44,594 |
| CABLE ONE INC | COM | 12685J105 | — | 182,439 shares | $9,689 |