AMC Networks Inc. (AMCX) ownership: Top institutional holder: BlackRock Fund Advisors ($121.49M). Insider activity: Net Seller (3 buys, 17 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock Fund Advisors | 2321149.00 | $121.49M | 2016-12-31 |
| BlackRock, Inc. | 3375492.00 | $22.92M | 2026-03-31 |
| VANGUARD GROUP INC | 2241373.00 | $21.34M | 2025-12-31 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1950721.00 | $13.25M | 2026-03-31 |
| RWWM, Inc. | 1522968.00 | $10.34M | 2026-03-31 |
| AMERICAN CENTURY COMPANIES INC | 1441040.00 | $9.78M | 2026-03-31 |
| Allspring Global Investments Holdings, LLC | 1346142.00 | $9.42M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1337548.00 | $9.08M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-11 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.