GRAHAM HOLDINGS COMPANY (GHC) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for GHC. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 425,251 | $485M | INCREASED |
| Vanguard | 347,115 | $396M | INCREASED |
| Madison Avenue Partners | 246,368 | $281M | INCREASED |
| Dimensional Fund Advisors | 236,999 | $271M | INCREASED |
| Wallace Capital Management | 156,376 | $178M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Jacob Maas, (Executive VP) | TAX-W | 501 | $581K | 2026-08-28 |
| Jacob Maas, (Executive VP) | AWARD | 1,000 | 2026-08-28 | |
| Donald Graham (Director, 10% Owner) | OTHER | 2026-08-13 | ||
| Laura O'Shaughnessy (10% Owner) | OTHER | 4,211 | 2026-08-13 | |
| Timothy J O'Shaughnessy (President and CEO) | OTHER | 4,211 | 2026-08-13 |
Full institutional holdings, insider history, and congressional trades for GRAHAM HOLDINGS COMPANY on SentiSense.