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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 49 | $0 | 0.00% | −2,080−97.7% | Reduced |
| Citigroup Inc | 1 | $3 | 0.00% | +1 | 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 |
| Harbour Investments, Inc. | 9 | $30 | 0.00% | +9 | New |
| SBI Securities Co., Ltd. | 12 | $40 | 0.00% | +7+140.0% | Added |
| Root Financial Partners, LLC | 25 | $84 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 58 | $194 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 96 | $321 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 100 | $334 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 247 | $825 | 0.00% | −163−39.8% | Reduced |
| Atlantic Union Bankshares Corp | 250 | $835 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 274 | $915 | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 285 | $952 | 0.00% | +285 | New |
| Rialto Wealth Management, LLC | 305 | $1.02K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 382 | $1.24K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 433 | $1.45K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 478 | $1.60K | 0.00% | −895−65.2% | Reduced |
| Huntington National Bank | 500 | $1.67K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 538 | $1.80K | 0.00% | 00.0% | Unchanged |
| Game Plan Financial Advisors, LLC | 585 | $1.95K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 621 | $2.08K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 633 | $2.11K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 820 | $2.74K | 0.00% | −1,097−57.2% | Reduced |
| Covestor Ltd | 915 | $3.00K | 0.00% | −96−9.5% | Reduced |
| Chilton Capital Management LLC | 1,058 | $3.53K | 0.00% | 00.0% | Unchanged |
| Forum Finance Group S.A. | 1,300 | $4.00K | 0.00% | +1,300 | New |
| CoreCap Advisors, LLC | 2,000 | $6.68K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 3,373 | $11.3K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 5,405 | $18.1K | 0.00% | −24−0.4% | Reduced |
| Group One Trading, L.P. | 8,470 | $28.3K | 0.00% | −13,769−61.9% | Reduced |
| Wells Fargo & Company | 9,363 | $31.3K | 0.00% | −821−8.1% | Reduced |
| EP Wealth Advisors, LLC | 10,000 | $33.4K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 10,474 | $35.0K | 0.00% | −29,421−73.7% | Reduced |
| Values First Advisors, Inc. | 11,191 | $37.4K | 0.02% | +126+1.1% | Added |
| Greenwich Wealth Management LLC | 12,000 | $40.0K | 0.00% | +12,000 | New |
| Squarepoint Ops LLC | 12,373 | $41.3K | 0.00% | −42,769−77.6% | Reduced |
| Prudential Financial Inc | 12,480 | $41.7K | 0.00% | +12,480 | New |
| Post Resch Tallon Group Inc. | 12,750 | $43.7K | 0.04% | 00.0% | Unchanged |
| Redwood Family Wealth LLC | 14,140 | $47.2K | 0.05% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 14,900 | $49.8K | 0.00% | +400+2.8% | Added |
| Charles Schwab Investment Management Inc | 15,000 | $50.1K | 0.00% | −61−0.4% | Reduced |
| HSBC Holdings PLC | 14,888 | $50.2K | 0.00% | −2,168−12.7% | Reduced |
| Bank of Montreal | 15,515 | $51.8K | 0.00% | −692−4.3% | Reduced |
| Vanguard Global Advisers, LLC | 15,906 | $53.1K | 0.00% | +15,906 | New |
| Two Sigma Securities, LLC | 17,744 | $59.3K | 0.01% | +17,744 | New |
| JustInvest LLC | 18,372 | $61.4K | 0.00% | −1,459−7.4% | Reduced |
| Advisor Group Holdings, Inc. | 20,014 | $66.8K | 0.00% | −7,125−26.3% | Reduced |
| LPL Financial LLC | 23,720 | $79.2K | 0.00% | +394+1.7% | Added |
| Price T Rowe Associates Inc | 24,500 | $82.0K | 0.00% | 00.0% | Unchanged |
| Key Client Fiduciary Advisors, LLC | 25,266 | $84.4K | 0.03% | −2,082−7.6% | Reduced |
| Axq Capital, LP | 29,055 | $97.0K | 0.01% | +29,055 | New |
| Captrust Financial Advisors | 29,878 | $99.8K | 0.00% | −209−0.7% | Reduced |
| Graham Capital Management, L.P. | 29,910 | $99.9K | 0.00% | −1,796−5.7% | Reduced |
| Goldman Sachs Group Inc | 31,454 | $105.1K | 0.00% | −30,295−49.1% | Reduced |
| D. E. Shaw & Co., Inc. | 33,269 | $111.1K | 0.00% | −94,369−73.9% | Reduced |
| Hudson Bay Capital Management LP | 33,543 | $112.0K | 0.00% | +33,543 | New |
| Engineers Gate Manager LP | 34,270 | $114.5K | 0.00% | −1,009−2.9% | Reduced |
| Omers Administration Corp | 34,700 | $115.9K | 0.00% | −65,800−65.5% | Reduced |
| Avestar Capital, LLC | 41,000 | $136.9K | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 43,409 | $145.0K | 0.00% | −181,930−80.7% | Reduced |
| Canada Pension Plan Investment Board | 51,800 | $173.0K | 0.00% | −14,300−21.6% | Reduced |
| Citadel Advisors LLC | 52,004 | $173.7K | 0.00% | −371,238−87.7% | Reduced |
| Susquehanna International Group, LLP | 57,659 | $192.6K | 0.00% | −176,015−75.3% | Reduced |
| Barclays PLC | 59,345 | $198.2K | 0.00% | +13,072+28.2% | Added |
| Northern Trust Corp | 89,720 | $299.7K | 0.00% | +134+0.1% | Added |
| 683 Capital Management, LLC | 114,336 | $381.9K | 0.04% | 00.0% | Unchanged |
| Bank of America Corp | 118,782 | $396.7K | 0.00% | +105,536+796.7% | Added |
| Walleye Capital LLC | 120,565 | $402.7K | 0.00% | −2,893−2.3% | Reduced |
| State Street Corp | 156,183 | $521.7K | 0.00% | +18,800+13.7% | Added |
| Jump Financial, LLC | 157,200 | $525.0K | 0.01% | −13,207−7.8% | Reduced |
| Panagora Asset Management Inc | 163,148 | $544.9K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 170,922 | $570.9K | 0.00% | +53,805+45.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 198,502 | $663.0K | 0.00% | +130,543+192.1% | Added |
| Vanguard Fiduciary Trust Co | 200,498 | $669.7K | 0.00% | +200,498 | New |
| Acadian Asset Management LLC | 215,047 | $713.0K | 0.00% | −407,437−65.5% | Reduced |
| UBS Group AG | 234,439 | $783.0K | 0.00% | +115,621+97.3% | Added |
| Raymond James Financial Inc | 239,554 | $800.1K | 0.00% | +97,901+69.1% | Added |
| Man Group plc | 278,980 | $931.8K | 0.00% | +164,776+144.3% | Added |
| Renaissance Technologies LLC | 285,646 | $954.1K | 0.00% | −257,900−47.4% | Reduced |
| Morgan Stanley | 295,821 | $988.0K | 0.00% | +10,623+3.7% | Added |
| Geode Capital Management, LLC | 348,395 | $1.16M | 0.00% | −24,353−6.5% | Reduced |
| BlackRock, Inc. | 545,662 | $1.82M | 0.00% | −12,683−2.3% | Reduced |
| Marshall Wace, LLP | 688,203 | $2.30M | 0.00% | +541,403+368.8% | Added |
| Siren, L.L.C. | 1,064,250 | $3.55M | 0.10% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 1,195,109 | $3.99M | 0.00% | +1,195,109 | New |
| Vanguard Capital Management LLC | 1,440,232 | $4.81M | 0.00% | +1,440,232 | New |
| 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 |