Agenus Inc
AGEN- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001098972
No open-market purchases or sales by Agenus Inc insiders were filed in the last 90 days; 103 institutions reported holding it in 13F filings for Q2 2026, worth $43.6M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Agenus Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 103
- +16 vs. Q1 2026
- Shares held
- 14.3M
- +5.04M (+54.7%) vs. Q1 2026
- Total value
- $43.6M
- +$12.9M (+41.7%) vs. Q1 2026
- New holders
- 31
- 32 more added
- Sold out
- 15
- 18 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AGEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 103 | $43.6M |
| Q1 2026 | 88 | $30.8M |
| Q4 2025 | 96 | $31.8M |
| Q3 2025 | 87 | $33.9M |
| Q2 2025 | 92 | $40.7M |
| Q1 2025 | 88 | $13.3M |
| Q4 2024 | 85 | $23.1M |
| Q3 2024 | 98 | $45.8M |
| Q2 2024 | 89 | $148.6M |
| Q1 2024 | 127 | $119.0M |
| Q4 2023 | 173 | $189.1M |
| Q3 2023 | 164 | $246.9M |
| Q2 2023 | 160 | $341.1M |
| Q1 2023 | 161 | $315.7M |
| Q4 2022 | 160 | $423.7M |
| Q3 2022 | 165 | $336.3M |
| Q2 2022 | 150 | $284.6M |
| Q1 2022 | 172 | $333.7M |
| Q4 2021 | 175 | $431.0M |
| Q3 2021 | 167 | $631.4M |
| Q2 2021 | 145 | $634.7M |
| Q1 2021 | 141 | $316.4M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Agenus Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Portfolio Management LLC | 1,427,587 | $4.37M | 0.00% | +232,478+19.5% | Added |
| Vanguard Capital Management LLC | 1,676,096 | $5.13M | 0.00% | +235,864+16.4% | Added |
| BlackRock, Inc. | 2,564,884 | $7.85M | 0.00% | +2,019,222+370.0% | Added |
| Walleye Capital LLC | 0 | $0 | 0.00% | −120,565−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −114,336−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −52,004−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −43,409−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −34,700−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −33,543−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −33,269−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −29,055−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −17,744−100.0% | Sold out |
| Redwood Family Wealth LLC | 0 | $0 | 0.00% | −14,140−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,373−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −10,474−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −274−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |