Graham Holdings Company (GHC) ownership: Top institutional holder: BlackRock, Inc. ($439.44M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 415637.00 | $439.44M | 2026-03-31 |
| VANGUARD GROUP INC | 340841.00 | $374.45M | 2025-12-31 |
| Madison Avenue Partners, LP | 245829.00 | $259.91M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 235043.00 | $248.50M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 173937.00 | $183.90M | 2026-03-31 |
| Wallace Capital Management Inc. | 155071.00 | $163.95M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 145630.00 | $153.97M | 2026-03-31 |
| STATE STREET CORP | 124555.00 | $131.69M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-13 | |
| Sell | null | 2026-08-13 | |
| Sell | null | 2026-08-13 | |
| Sell | null | 2026-08-13 | |
| Sell | null | 2026-08-13 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 |
Back to GHC overview · GHC earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.