AGENUS INC - AGEN
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 2,830,736 | 8,888 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 1,440,232 | 4,810 | 0.0% | — | 2 | +1,440,232 | New | Q1 2026 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 1,195,109 | 3,991 | 0.0% | — | 3 | +1,195,109 | New | Q1 2026 | May 08, 2026 |
| Siren, L.L.C. | History | No change | 1,064,250 | 3,554 | 0.1% | 0.1% | 4 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| MARSHALL WACE, LLP | History | Added to | 688,203 | 2,298 | 0.0% | 0.0% | 5 | +541,403 | 368.8% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Reduced | 545,662 | 1,822 | 0.0% | 0.0% | 6 | -12,683 | -2.27% | Q1 2026 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 348,395 | 1,164 | 0.0% | 0.0% | 7 | -24,353 | -6.53% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Added to | 295,821 | 988 | 0.0% | 0.0% | 8 | +10,623 | 3.72% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 285,646 | 954 | 0.0% | 0.0% | 9 | -257,900 | -47.45% | Q1 2026 | May 14, 2026 |
| Man Group plc | History | Added to | 278,980 | 931 | 0.0% | 0.0% | 10 | +164,776 | 144.28% | Q1 2026 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Added to | 239,554 | 800 | 0.0% | 0.0% | 11 | +97,901 | 69.11% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | Added to | 234,439 | 783 | 0.0% | 0.0% | 12 | +115,621 | 97.31% | Q1 2026 | May 05, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 215,047 | 713 | 0.0% | 0.0% | 13 | -407,437 | -65.45% | Q1 2026 | May 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 200,498 | 669 | 0.0% | — | 14 | +200,498 | New | Q1 2026 | May 08, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Added to | 198,502 | 662 | 0.0% | 0.0% | 15 | +130,543 | 192.09% | Q1 2026 | May 11, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 170,922 | 570 | 0.0% | 0.0% | 16 | +53,805 | 45.94% | Q1 2026 | May 15, 2026 |
| PANAGORA ASSET MANAGEMENT INC | History | No change | 163,148 | 544 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Jump Financial, LLC | History | Reduced | 157,200 | 525 | 0.01% | 0.01% | 18 | -13,207 | -7.75% | Q1 2026 | May 14, 2026 |
| STATE STREET CORP | History | Added to | 156,183 | 521 | 0.0% | 0.0% | 19 | +18,800 | 13.68% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 134,759 | 450 | 0.0% | 0.0% | 20 | -149,215 | -52.55% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 129,504 | 432 | 0.0% | 0.0% | 21 | -392,938 | -75.21% | Q1 2026 | May 15, 2026 |
| Walleye Capital LLC | History | Reduced | 120,565 | 402 | 0.0% | 0.0% | 22 | -2,893 | -2.34% | Q1 2026 | May 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 118,782 | 396 | 0.0% | 0.0% | 23 | +105,536 | 796.74% | Q1 2026 | May 15, 2026 |
| 683 Capital Management, LLC | History | No change | 114,336 | 381 | 0.02% | 0.02% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Added to | 89,720 | 299 | 0.0% | 0.0% | 25 | +134 | 0.15% | Q1 2026 | May 14, 2026 |
| BARCLAYS PLC | History | Added to | 59,345 | 198 | 0.0% | 0.0% | 26 | +13,072 | 28.25% | Q1 2026 | May 14, 2026 |
| CANADA PENSION PLAN INVESTMENT BOARD | History | Reduced | 51,800 | 173 | 0.0% | 0.0% | 27 | -14,300 | -21.63% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 43,409 | 144 | 0.0% | 0.0% | 28 | -181,930 | -80.74% | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 41,270 | 137 | 0.0% | 0.0% | 29 | -34,369 | -45.44% | Q1 2026 | May 13, 2026 |
| Avestar Capital, LLC | History | No change | 41,000 | 136 | 0.01% | 0.01% | 30 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| IMC-Chicago, LLC | History | New | 38,600 | 128 | 0.0% | — | 31 | +38,600 | New | Q1 2026 | May 05, 2026 |
| OMERS ADMINISTRATION Corp | History | Reduced | 34,700 | 115 | 0.0% | 0.0% | 32 | -65,800 | -65.47% | Q1 2026 | May 15, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 34,200 | 114 | 0.0% | 0.0% | 33 | -21,200 | -38.27% | Q1 2026 | May 14, 2026 |
| Engineers Gate Manager LP | History | Reduced | 34,270 | 114 | 0.0% | 0.0% | 34 | -1,009 | -2.86% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | New | 33,543 | 112 | 0.0% | — | 35 | +33,543 | New | Q1 2026 | May 13, 2026 |
| D. E. Shaw & Co., Inc. | History | Reduced | 33,269 | 111 | 0.0% | 0.0% | 36 | -94,369 | -73.93% | Q1 2026 | May 15, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 34,245 | 107 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 31,454 | 105 | 0.0% | 0.0% | 38 | -30,295 | -49.06% | Q1 2026 | May 15, 2026 |
| Graham Capital Management, L.P. | History | Reduced | 29,910 | 99 | 0.0% | 0.0% | 39 | -1,796 | -5.66% | Q1 2026 | May 15, 2026 |
| CAPTRUST FINANCIAL ADVISORS | History | Reduced | 29,878 | 99 | 0.0% | 0.0% | 40 | -209 | -0.69% | Q1 2026 | May 14, 2026 |
| AXQ CAPITAL, LP | History | New | 29,055 | 97 | 0.01% | — | 41 | +29,055 | New | Q1 2026 | May 13, 2026 |
| Key Client Fiduciary Advisors, LLC | History | Reduced | 25,266 | 84 | 0.03% | 0.03% | 42 | -2,082 | -7.61% | Q1 2026 | Apr 09, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 24,500 | 82 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| LPL Financial LLC | History | Added to | 23,720 | 79 | 0.0% | 0.0% | 44 | +394 | 1.69% | Q1 2026 | May 06, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 20,014 | 66 | 0.0% | 0.0% | 45 | -7,125 | -26.25% | Q1 2026 | May 15, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Reduced | 18,372 | 61 | 0.0% | 0.0% | 46 | -1,459 | -7.36% | Q1 2026 | May 14, 2026 |
| TWO SIGMA SECURITIES, LLC | History | New | 17,744 | 59 | 0.01% | — | 47 | +17,744 | New | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 15,906 | 53 | 0.0% | — | 48 | +15,906 | New | Q1 2026 | May 08, 2026 |
| BANK OF MONTREAL /CAN/ | History | Reduced | 15,515 | 51 | 0.0% | 0.0% | 49 | -692 | -4.27% | Q1 2026 | May 13, 2026 |
| HSBC HOLDINGS PLC | History | Reduced | 14,888 | 50 | 0.0% | 0.0% | 50 | -2,168 | -12.71% | Q1 2026 | Apr 30, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 15,000 | 50 | 0.0% | 0.0% | 51 | -61 | -0.41% | Q1 2026 | May 15, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Added to | 14,900 | 49 | 0.0% | 0.0% | 52 | +400 | 2.76% | Q1 2026 | May 15, 2026 |
| SHERBROOKE PARK ADVISERS LLC | History | No change | 15,390 | 48 | 0.12% | 0.12% | 53 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Redwood Family Wealth LLC | History | No change | 14,140 | 47 | 0.05% | 0.04% | 54 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Post Resch Tallon Group Inc. | History | No change | 12,750 | 43 | 0.03% | 0.03% | 55 | 0 | 0.0% | Q1 2026 | Apr 08, 2026 |
| Squarepoint Ops LLC | History | Reduced | 12,373 | 41 | 0.0% | 0.0% | 56 | -42,769 | -77.56% | Q1 2026 | May 15, 2026 |
| PRUDENTIAL FINANCIAL INC | History | New | 12,480 | 41 | 0.0% | — | 57 | +12,480 | New | Q1 2026 | May 13, 2026 |
| Greenwich Wealth Management LLC | History | New | 12,000 | 40 | 0.0% | — | 58 | +12,000 | New | Q1 2026 | May 12, 2026 |
| Values First Advisors, Inc. | History | Added to | 11,191 | 37 | 0.02% | 0.02% | 59 | +126 | 1.14% | Q1 2026 | Apr 17, 2026 |
| Qube Research & Technologies Ltd | History | Reduced | 10,474 | 34 | 0.0% | 0.0% | 60 | -29,421 | -73.75% | Q1 2026 | May 15, 2026 |
| EP Wealth Advisors, LLC | History | No change | 10,000 | 33 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 9,363 | 31 | 0.0% | 0.0% | 62 | -821 | -8.06% | Q1 2026 | May 11, 2026 |
| FMR LLC | History | Reduced | 5,405 | 18 | 0.0% | 0.0% | 63 | -24 | -0.44% | Q1 2026 | May 15, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | No change | 3,373 | 11 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| CoreCap Advisors, LLC | History | No change | 2,000 | 6 | 0.0% | 0.0% | 65 | 0 | 0.0% | Q1 2026 | Apr 07, 2026 |
| Forum Finance Group S.A. | History | New | 1,300 | 4 | 0.0% | — | 66 | +1,300 | New | Q1 2026 | May 07, 2026 |
| Covestor Ltd | History | Reduced | 915 | 3 | 0.0% | 0.0% | 68 | -96 | -9.5% | Q1 2026 | May 05, 2026 |
| CHILTON CAPITAL MANAGEMENT LLC | History | No change | 1,058 | 3 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| CWM, LLC | History | Reduced | 820 | 2 | 0.0% | 0.0% | 70 | -1,097 | -57.22% | Q1 2026 | May 14, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 633 | 2 | 0.0% | 0.0% | 69 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| Physician Wealth Advisors, Inc. | History | No change | 621 | 2 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q1 2026 | Apr 24, 2026 |
| Optiver Holding B.V. | History | Reduced | 478 | 1 | 0.0% | 0.0% | 77 | -895 | -65.19% | Q1 2026 | Jun 02, 2026 |
| JPMORGAN CHASE & CO | History | No change | 382 | 1 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| HUNTINGTON NATIONAL BANK | History | No change | 500 | 1 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RHUMBLINE ADVISERS | History | No change | 538 | 1 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Russell Investments Group, Ltd. | History | No change | 433 | 1 | 0.0% | 0.0% | 75 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| Game Plan Financial Advisors, LLC | History | No change | 585 | 1 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |
| Rialto Wealth Management, LLC | History | No change | 305 | 1 | 0.0% | — | 78 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Point72 Asset Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -108,220 | -100.0% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -85,272 | -100.0% | Q1 2026 | May 12, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -59,413 | -100.0% | Q1 2026 | May 15, 2026 |
| ExodusPoint Capital Management, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -47,461 | -100.0% | Q1 2026 | May 14, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -34,385 | -100.0% | Q1 2026 | May 14, 2026 |
| Ovata Capital Management Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -30,800 | -100.0% | Q1 2026 | May 13, 2026 |
| HighTower Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -25,142 | -100.0% | Q1 2026 | May 05, 2026 |
| Lighthouse Investment Partners, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -18,720 | -100.0% | Q1 2026 | May 14, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -17,121 | -100.0% | Q1 2026 | May 15, 2026 |
| R Squared Ltd | History | Closed out | 0 | 0 | — | 0.02% | — | -13,129 | -100.0% | Q1 2026 | Apr 29, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,576 | -100.0% | Q1 2026 | May 15, 2026 |
| NewEdge Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,596 | -100.0% | Q1 2026 | Jun 02, 2026 |
| MSA Advisors, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -10,000 | -100.0% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -8,402 | -100.0% | Q1 2026 | May 15, 2026 |
| First Command Advisory Services, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -3,530 | -100.0% | Q1 2026 | May 07, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 49 | 0 | — | 0.0% | — | -2,080 | -97.7% | Q1 2026 | May 15, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Closed out | 0 | 0 | — | 0.0% | — | -371 | -100.0% | Q1 2026 | May 15, 2026 |
| Fortitude Family Office, LLC | History | Closed out | 0 | 0 | — | — | — | -296 | -100.0% | Q1 2026 | Apr 15, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | New | 285 | 0 | — | — | — | +285 | New | Q1 2026 | May 13, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Reduced | 247 | 0 | — | 0.0% | — | -163 | -39.76% | Q1 2026 | Apr 30, 2026 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | — | — | -15 | -100.0% | Q1 2026 | Apr 13, 2026 |
| HARBOUR INVESTMENTS, INC. | History | New | 9 | 0 | — | — | — | +9 | New | Q1 2026 | May 15, 2026 |
| HORIZON FINANCIAL SERVICES, LLC | History | Closed out | 0 | 0 | — | — | — | -9 | -100.0% | Q1 2026 | Apr 15, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 12 | 0 | — | — | — | +7 | 140.0% | Q1 2026 | Apr 27, 2026 |
| Advisory Services Network, LLC | History | New | 5 | 0 | — | — | — | +5 | New | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 11, 2026 |
| Atlantic Union Bankshares Corp | History | No change | 250 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 96 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Allworth Financial LP | History | No change | 58 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Arax Advisory Partners | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Parallel Advisors, LLC | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Jun 02, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 274 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Root Financial Partners, LLC | History | No change | 25 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 24, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |