Agenus Inc. (AGEN) ownership: Top institutional holder: BlackRock Fund Advisors ($9.68M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock Fund Advisors | 2349955.00 | $9.68M | 2016-12-31 |
| VANGUARD GROUP INC | 2830736.00 | $8.89M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1440232.00 | $4.81M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1195109.00 | $3.99M | 2026-03-31 |
| Siren, L.L.C. | 1064250.00 | $3.55M | 2026-03-31 |
| MARSHALL WACE, LLP | 688203.00 | $2.30M | 2026-03-31 |
| BlackRock, Inc. | 545662.00 | $1.82M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 348395.00 | $1.16M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-29 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-01 | |
| Sell | null | 2026-05-01 | |
| Sell | null | 2026-04-24 | |
| Sell | null | 2026-04-24 | |
| Sell | null | 2026-04-24 |
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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.