AGEN: AGENUS INC insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-27 | New 13G stake | BlackRock, Inc. | 6.00% | SEC |
Institutional ownership (Q2 2026)
102 institutions reported holding $43.31M of AGENUS INC on Form 13F (87 the quarter before). 31 opened a new position and 15 sold out. Shares held by institutions: +55%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 2,564,884 | $7.85M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,676,096 | $5.13M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,427,587 | $4.37M |
| Siren, L.L.C. | 1,064,250 | $3.26M |
| GEODE CAPITAL MANAGEMENT, LLC | 1,035,040 | $3.17M |
| MACKENZIE FINANCIAL CORP | 714,175 | $2.19M |
| GOLDMAN SACHS GROUP INC | 448,383 | $1.37M |
| MARSHALL WACE, LLP | 439,621 | $1.35M |
| RAYMOND JAMES FINANCIAL INC | 430,078 | $1.32M |
| GLOBEFLEX CAPITAL L P | 418,581 | $1.28M |
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