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, Q1 2026
Institutional positions in Agenus Inc as of Mar 31, 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
- 88
- −6 vs. Q4 2025
- Shares held
- 9.22M
- +1.94M (+26.7%) vs. Q4 2025
- Total value
- $30.8M
- +$7.95M (+34.8%) vs. Q4 2025
- New holders
- 14
- 15 more added
- Sold out
- 20
- 32 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Agenus Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 1,440,232 | $4.81M | 0.00% | +1,440,232 | New |
| Vanguard Portfolio Management LLC | 1,195,109 | $3.99M | 0.00% | +1,195,109 | New |
| Siren, L.L.C. | 1,064,250 | $3.55M | 0.10% | 00.0% | Unchanged |
| Marshall Wace, LLP | 688,203 | $2.30M | 0.00% | +541,403+368.8% | Added |
| BlackRock, Inc. | 545,662 | $1.82M | 0.00% | −12,683−2.3% | Reduced |
| Geode Capital Management, LLC | 348,395 | $1.16M | 0.00% | −24,353−6.5% | Reduced |
| Morgan Stanley | 295,821 | $988.0K | 0.00% | +10,623+3.7% | Added |
| Renaissance Technologies LLC | 285,646 | $954.1K | 0.00% | −257,900−47.4% | Reduced |
| Man Group plc | 278,980 | $931.8K | 0.00% | +164,776+144.3% | Added |
| Raymond James Financial Inc | 239,554 | $800.1K | 0.00% | +97,901+69.1% | Added |
| UBS Group AG | 234,439 | $783.0K | 0.00% | +115,621+97.3% | Added |
| Acadian Asset Management LLC | 215,047 | $713.0K | 0.00% | −407,437−65.5% | Reduced |
| Vanguard Fiduciary Trust Co | 200,498 | $669.7K | 0.00% | +200,498 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 198,502 | $663.0K | 0.00% | +130,543+192.1% | Added |
| Two Sigma Investments, LP | 170,922 | $570.9K | 0.00% | +53,805+45.9% | Added |
| Panagora Asset Management Inc | 163,148 | $544.9K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 157,200 | $525.0K | 0.01% | −13,207−7.8% | Reduced |
| State Street Corp | 156,183 | $521.7K | 0.00% | +18,800+13.7% | Added |
| Walleye Capital LLC | 120,565 | $402.7K | 0.00% | −2,893−2.3% | Reduced |
| Bank of America Corp | 118,782 | $396.7K | 0.00% | +105,536+796.7% | Added |
| 683 Capital Management, LLC | 114,336 | $381.9K | 0.04% | 00.0% | Unchanged |
| Northern Trust Corp | 89,720 | $299.7K | 0.00% | +134+0.1% | Added |
| Barclays PLC | 59,345 | $198.2K | 0.00% | +13,072+28.2% | Added |
| Susquehanna International Group, LLP | 57,659 | $192.6K | 0.00% | −176,015−75.3% | Reduced |
| Citadel Advisors LLC | 52,004 | $173.7K | 0.00% | −371,238−87.7% | Reduced |
| Canada Pension Plan Investment Board | 51,800 | $173.0K | 0.00% | −14,300−21.6% | Reduced |
| Millennium Management LLC | 43,409 | $145.0K | 0.00% | −181,930−80.7% | Reduced |
| Avestar Capital, LLC | 41,000 | $136.9K | 0.01% | 00.0% | Unchanged |
| Omers Administration Corp | 34,700 | $115.9K | 0.00% | −65,800−65.5% | Reduced |
| Engineers Gate Manager LP | 34,270 | $114.5K | 0.00% | −1,009−2.9% | Reduced |
| Hudson Bay Capital Management LP | 33,543 | $112.0K | 0.00% | +33,543 | New |
| D. E. Shaw & Co., Inc. | 33,269 | $111.1K | 0.00% | −94,369−73.9% | Reduced |
| Goldman Sachs Group Inc | 31,454 | $105.1K | 0.00% | −30,295−49.1% | Reduced |
| Graham Capital Management, L.P. | 29,910 | $99.9K | 0.00% | −1,796−5.7% | Reduced |
| Captrust Financial Advisors | 29,878 | $99.8K | 0.00% | −209−0.7% | Reduced |
| Axq Capital, LP | 29,055 | $97.0K | 0.01% | +29,055 | New |
| Key Client Fiduciary Advisors, LLC | 25,266 | $84.4K | 0.03% | −2,082−7.6% | Reduced |
| Price T Rowe Associates Inc | 24,500 | $82.0K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 23,720 | $79.2K | 0.00% | +394+1.7% | Added |
| Advisor Group Holdings, Inc. | 20,014 | $66.8K | 0.00% | −7,125−26.3% | Reduced |
| JustInvest LLC | 18,372 | $61.4K | 0.00% | −1,459−7.4% | Reduced |
| Two Sigma Securities, LLC | 17,744 | $59.3K | 0.01% | +17,744 | New |
| Vanguard Global Advisers, LLC | 15,906 | $53.1K | 0.00% | +15,906 | New |
| Bank of Montreal | 15,515 | $51.8K | 0.00% | −692−4.3% | Reduced |
| HSBC Holdings PLC | 14,888 | $50.2K | 0.00% | −2,168−12.7% | Reduced |
| Charles Schwab Investment Management Inc | 15,000 | $50.1K | 0.00% | −61−0.4% | Reduced |
| Prelude Capital Management, LLC | 14,900 | $49.8K | 0.00% | +400+2.8% | Added |
| Redwood Family Wealth LLC | 14,140 | $47.2K | 0.05% | 00.0% | Unchanged |
| Post Resch Tallon Group Inc. | 12,750 | $43.7K | 0.04% | 00.0% | Unchanged |
| Prudential Financial Inc | 12,480 | $41.7K | 0.00% | +12,480 | New |
| Squarepoint Ops LLC | 12,373 | $41.3K | 0.00% | −42,769−77.6% | Reduced |
| Greenwich Wealth Management LLC | 12,000 | $40.0K | 0.00% | +12,000 | New |
| Values First Advisors, Inc. | 11,191 | $37.4K | 0.02% | +126+1.1% | Added |
| Qube Research & Technologies Ltd | 10,474 | $35.0K | 0.00% | −29,421−73.7% | Reduced |
| EP Wealth Advisors, LLC | 10,000 | $33.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 9,363 | $31.3K | 0.00% | −821−8.1% | Reduced |
| Group One Trading, L.P. | 8,470 | $28.3K | 0.00% | −13,769−61.9% | Reduced |
| FMR LLC | 5,405 | $18.1K | 0.00% | −24−0.4% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 3,373 | $11.3K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 2,000 | $6.68K | 0.00% | 00.0% | Unchanged |
| Forum Finance Group S.A. | 1,300 | $4.00K | 0.00% | +1,300 | New |
| Chilton Capital Management LLC | 1,058 | $3.53K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 915 | $3.00K | 0.00% | −96−9.5% | Reduced |
| CWM, LLC | 820 | $2.74K | 0.00% | −1,097−57.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 633 | $2.11K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 621 | $2.08K | 0.00% | 00.0% | Unchanged |
| Game Plan Financial Advisors, LLC | 585 | $1.95K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 538 | $1.80K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 500 | $1.67K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 478 | $1.60K | 0.00% | −895−65.2% | Reduced |
| Russell Investments Group, Ltd. | 433 | $1.45K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 382 | $1.24K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 305 | $1.02K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 285 | $952 | 0.00% | +285 | New |
| EverSource Wealth Advisors, LLC | 274 | $915 | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 250 | $835 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 247 | $825 | 0.00% | −163−39.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 100 | $334 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 96 | $321 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 58 | $194 | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 25 | $84 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 12 | $40 | 0.00% | +7+140.0% | Added |
| Harbour Investments, Inc. | 9 | $30 | 0.00% | +9 | New |
| SRS Capital Advisors, Inc. | 5 | $17 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 5 | $17 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 5 | $17 | 0.00% | +5 | New |
| Citigroup Inc | 1 | $3 | 0.00% | +1 | New |
| Royal Bank of Canada | 49 | $0 | 0.00% | −2,080−97.7% | Reduced |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −108,220−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −73,572−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −59,413−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −47,461−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −34,385−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −34,245−100.0% | Sold out |
| Ovata Capital Management Ltd | 0 | $0 | 0.00% | −30,800−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −25,142−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −18,720−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −17,121−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −13,129−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −11,576−100.0% | Sold out |