AGEN AGENUS INC: institutional ownership and insider trading
116 funds reported holding $53.8M of AGENUS INC in their latest 13F filings; in Q2 2026 funds net bought $15.3M, with 32 new positions and 14 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding AGEN
- Renaissance Technologies (Renaissance Technologies): $699K, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $302K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $153K, 0.0% of the portfolio
Largest institutional holders of AGEN
- VANGUARD GROUP INC — $8.89M
- BlackRock, Inc. (BLK) — $7.85M
- VANGUARD CAPITAL MANAGEMENT LLC — $5.13M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $4.37M
- Siren, L.L.C. — $3.26M
- GEODE CAPITAL MANAGEMENT, LLC — $3.17M
- MACKENZIE FINANCIAL CORP — $2.19M
- GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD) — $1.37M
- MARSHALL WACE, LLP — $1.35M
- RAYMOND JAMES FINANCIAL INC (RJF, RJF-PB) — $1.32M
5%+ owners
- Raymond Debbane: 10.0% (Schedule 13G, filed Jul 17, 2026)
- RA Capital Management, L.P.: 9.9% (Schedule 13G, filed Jul 20, 2026)
- BlackRock, Inc.: 6.0% (Schedule 13G, filed Jul 27, 2026)