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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Added to | 2,564,884 | 7,848 | 0.0% | 0.0% | 1 | +2,019,222 | 370.05% | Q2 2026 | Aug 07, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Added to | 1,676,096 | 5,128 | 0.0% | 0.0% | 2 | +235,864 | 16.38% | Q2 2026 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | Added to | 1,427,587 | 4,368 | 0.0% | 0.0% | 3 | +232,478 | 19.45% | Q2 2026 | Aug 13, 2026 |
| Siren, L.L.C. | History | No change | 1,064,250 | 3,256 | 0.07% | 0.1% | 4 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 1,035,040 | 3,168 | 0.0% | 0.0% | 5 | +686,645 | 197.09% | Q2 2026 | Aug 12, 2026 |
| MACKENZIE FINANCIAL CORP | History | New | 714,175 | 2,185 | 0.0% | — | 6 | +714,175 | New | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 448,383 | 1,372 | 0.0% | 0.0% | 7 | +416,929 | 1325.52% | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 439,621 | 1,345 | 0.0% | 0.0% | 8 | -248,582 | -36.12% | Q2 2026 | Aug 13, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Added to | 430,078 | 1,316 | 0.0% | 0.0% | 9 | +190,524 | 79.53% | Q2 2026 | Aug 14, 2026 |
| GLOBEFLEX CAPITAL L P | History | New | 418,581 | 1,280 | 0.16% | — | 10 | +418,581 | New | Q2 2026 | Aug 12, 2026 |
| STATE STREET CORP | History | Added to | 412,383 | 1,261 | 0.0% | 0.0% | 11 | +256,200 | 164.04% | Q2 2026 | Aug 07, 2026 |
| Man Group plc | History | Added to | 340,425 | 1,041 | 0.0% | 0.0% | 12 | +61,445 | 22.02% | Q2 2026 | Aug 14, 2026 |
| NORTHERN TRUST CORP | History | Added to | 314,052 | 961 | 0.0% | 0.0% | 13 | +224,332 | 250.04% | Q2 2026 | Aug 13, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Added to | 310,035 | 948 | 0.0% | 0.0% | 14 | +111,533 | 56.19% | Q2 2026 | Aug 12, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 271,614 | 831 | 0.0% | 0.0% | 15 | +71,116 | 35.47% | Q2 2026 | Aug 13, 2026 |
| MORGAN STANLEY | History | Reduced | 262,068 | 801 | 0.0% | 0.0% | 16 | -33,753 | -11.41% | Q2 2026 | Aug 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 228,346 | 698 | 0.0% | 0.0% | 17 | -57,300 | -20.06% | Q2 2026 | Aug 13, 2026 |
| PANAGORA ASSET MANAGEMENT INC | History | Added to | 179,589 | 549 | 0.0% | 0.0% | 18 | +16,441 | 10.08% | Q2 2026 | Aug 06, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | New | 158,737 | 485 | 0.01% | — | 19 | +158,737 | New | Q2 2026 | Aug 14, 2026 |
| Jump Financial, LLC | History | Reduced | 103,981 | 318 | 0.0% | 0.01% | 20 | -53,219 | -33.85% | Q2 2026 | Aug 13, 2026 |
| Bank of New York Mellon Corp | History | New | 101,773 | 311 | 0.0% | — | 21 | +101,773 | New | Q2 2026 | Aug 06, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 99,392 | 304 | 0.0% | 0.0% | 22 | +84,392 | 562.61% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 98,685 | 301 | 0.0% | 0.0% | 23 | -72,237 | -42.26% | Q2 2026 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 85,916 | 262 | 0.0% | 0.0% | 24 | -48,843 | -36.24% | Q2 2026 | Aug 14, 2026 |
| STRS OHIO | History | New | 76,900 | 235 | 0.0% | — | 25 | +76,900 | New | Q2 2026 | Jul 30, 2026 |
| CANADA PENSION PLAN INVESTMENT BOARD | History | Added to | 67,100 | 205 | 0.0% | 0.0% | 26 | +15,300 | 29.54% | Q2 2026 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Added to | 57,656 | 177 | 0.0% | 0.0% | 27 | +33,156 | 135.33% | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 52,012 | 159 | 0.0% | 0.0% | 28 | -66,770 | -56.21% | Q2 2026 | Aug 14, 2026 |
| IMC-Chicago, LLC | History | Added to | 51,000 | 156 | 0.0% | 0.0% | 29 | +12,400 | 32.12% | Q2 2026 | Aug 06, 2026 |
| Invesco Ltd. | History | New | 50,938 | 155 | 0.0% | — | 30 | +50,938 | New | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 50,000 | 153 | 0.0% | 0.0% | 31 | -79,504 | -61.39% | Q2 2026 | Sep 02, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 43,217 | 132 | 0.0% | 0.0% | 32 | +33,854 | 361.57% | Q2 2026 | Aug 14, 2026 |
| Avestar Capital, LLC | History | No change | 41,000 | 125 | 0.01% | 0.01% | 33 | 0 | 0.0% | Q2 2026 | Jul 29, 2026 |
| DEUTSCHE BANK AG\ | History | New | 38,904 | 119 | 0.0% | — | 34 | +38,904 | New | Q2 2026 | Aug 07, 2026 |
| Claro Advisors Inc. | History | New | 33,350 | 102 | 0.01% | — | 35 | +33,350 | New | Q2 2026 | Jul 30, 2026 |
| XTX Topco Ltd | History | New | 31,650 | 96 | 0.0% | — | 36 | +31,650 | New | Q2 2026 | Aug 14, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 29,488 | 90 | 0.0% | 0.0% | 37 | +28,950 | 5381.04% | Q2 2026 | Aug 11, 2026 |
| CAPTRUST FINANCIAL ADVISORS | History | Reduced | 28,972 | 88 | 0.0% | 0.0% | 38 | -906 | -3.03% | Q2 2026 | Aug 13, 2026 |
| Engineers Gate Manager LP | History | Reduced | 27,808 | 85 | 0.0% | 0.0% | 39 | -6,462 | -18.86% | Q2 2026 | Aug 14, 2026 |
| CITIGROUP INC | History | Added to | 27,702 | 84 | 0.0% | — | 40 | +27,701 | 2770100.0% | Q2 2026 | Aug 03, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 24,999 | 76 | 0.0% | 0.0% | 41 | -190,048 | -88.38% | Q2 2026 | Aug 13, 2026 |
| Key Client Fiduciary Advisors, LLC | History | Reduced | 24,125 | 73 | 0.02% | 0.03% | 43 | -1,141 | -4.52% | Q2 2026 | Jul 09, 2026 |
| LPL Financial LLC | History | Added to | 24,166 | 73 | 0.0% | 0.0% | 42 | +446 | 1.88% | Q2 2026 | Aug 07, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 23,460 | 71 | 0.0% | 0.0% | 44 | +3,446 | 17.22% | Q2 2026 | Aug 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 21,896 | 67 | 0.0% | — | 45 | +21,800 | 22708.33% | Q2 2026 | Aug 13, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 21,300 | 65 | 0.0% | 0.0% | 46 | -12,900 | -37.72% | Q2 2026 | Aug 12, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Added to | 19,761 | 60 | 0.0% | 0.0% | 47 | +4,861 | 32.62% | Q2 2026 | Aug 14, 2026 |
| PRUDENTIAL FINANCIAL INC | History | Added to | 19,410 | 59 | 0.0% | 0.0% | 48 | +6,930 | 55.53% | Q2 2026 | Aug 12, 2026 |
| UBS Group AG | History | Reduced | 19,276 | 58 | 0.0% | 0.0% | 49 | -215,163 | -91.78% | Q2 2026 | Aug 13, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Added to | 19,199 | 58 | 0.0% | 0.0% | 50 | +827 | 4.5% | Q2 2026 | Aug 11, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | New | 18,900 | 57 | 0.0% | — | 51 | +18,900 | New | Q2 2026 | Jul 29, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | New | 18,347 | 56 | 0.0% | — | 52 | +18,347 | New | Q2 2026 | Aug 14, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 17,117 | 53 | 0.0% | 0.0% | 53 | +16,735 | 4380.89% | Q2 2026 | Aug 12, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 15,906 | 48 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Diversified Trust Co | History | New | 15,581 | 47 | 0.0% | — | 56 | +15,581 | New | Q2 2026 | Jul 17, 2026 |
| BANK OF MONTREAL /CAN/ | History | No change | 15,515 | 47 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | New | 15,342 | 46 | 0.0% | — | 57 | +15,342 | New | Q2 2026 | Jul 23, 2026 |
| R Squared Ltd | History | New | 13,421 | 41 | 0.02% | — | 59 | +13,421 | New | Q2 2026 | Aug 05, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | New | 12,380 | 41 | 0.0% | — | 58 | +12,380 | New | Q2 2026 | Aug 14, 2026 |
| Virtu Financial LLC | History | New | 12,925 | 40 | 0.0% | — | 61 | +12,925 | New | Q2 2026 | Aug 13, 2026 |
| FMR LLC | History | Added to | 13,282 | 40 | 0.0% | 0.0% | 60 | +7,877 | 145.74% | Q2 2026 | Aug 13, 2026 |
| Post Resch Tallon Group Inc. | History | No change | 12,750 | 39 | 0.03% | 0.03% | 62 | 0 | 0.0% | Q2 2026 | Jul 07, 2026 |
| Greenwich Wealth Management LLC | History | No change | 12,000 | 37 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| StoneX Group Inc. | History | New | 10,728 | 36 | 0.0% | — | 64 | +10,728 | New | Q2 2026 | Aug 12, 2026 |
| Graham Capital Management, L.P. | History | Reduced | 11,455 | 35 | 0.0% | 0.0% | 65 | -18,455 | -61.7% | Q2 2026 | Aug 14, 2026 |
| Abel Hall, LLC | History | New | 11,760 | 35 | 0.01% | — | 66 | +11,760 | New | Q2 2026 | Jul 24, 2026 |
| HSBC HOLDINGS PLC | History | Reduced | 11,176 | 34 | 0.0% | 0.0% | 67 | -3,712 | -24.93% | Q2 2026 | Aug 14, 2026 |
| Values First Advisors, Inc. | History | Reduced | 10,984 | 33 | 0.02% | 0.02% | 68 | -207 | -1.85% | Q2 2026 | Aug 04, 2026 |
| ZACKS INVESTMENT MANAGEMENT | History | New | 10,550 | 32 | 0.0% | — | 69 | +10,550 | New | Q2 2026 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | History | New | 10,400 | 31 | 0.0% | — | 70 | +10,400 | New | Q2 2026 | Aug 14, 2026 |
| EP Wealth Advisors, LLC | History | No change | 10,000 | 30 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| BARCLAYS PLC | History | Reduced | 9,197 | 28 | 0.0% | 0.0% | 72 | -50,148 | -84.5% | Q2 2026 | Aug 14, 2026 |
| Legal & General Group Plc | History | New | 3,864 | 11 | 0.0% | — | 74 | +3,864 | New | Q2 2026 | Aug 14, 2026 |
| Ameritas Investment Partners, Inc. | History | New | 3,616 | 11 | 0.0% | — | 75 | +3,616 | New | Q2 2026 | Aug 13, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 3,614 | 11 | 0.0% | 0.0% | 73 | +3,181 | 734.64% | Q2 2026 | Aug 06, 2026 |
| FEDERATED HERMES, INC. | History | New | 3,380 | 10 | 0.0% | — | 77 | +3,380 | New | Q2 2026 | Aug 12, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | No change | 3,373 | 10 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 2,311 | 7 | 0.0% | — | 78 | +2,311 | New | Q2 2026 | Aug 11, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 1,912 | 6 | 0.0% | — | 79 | +1,863 | 3802.04% | Q2 2026 | Aug 14, 2026 |
| CoreCap Advisors, LLC | History | No change | 2,000 | 6 | 0.0% | 0.0% | 80 | 0 | 0.0% | Q2 2026 | Jul 06, 2026 |
| Atlantic Union Bankshares Corp | History | Added to | 1,750 | 5 | 0.0% | — | 81 | +1,500 | 600.0% | Q2 2026 | Aug 11, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 1,633 | 4 | 0.0% | — | 82 | +1,633 | New | Q2 2026 | Aug 04, 2026 |
| CHILTON CAPITAL MANAGEMENT LLC | History | No change | 1,058 | 3 | 0.0% | 0.0% | 83 | 0 | 0.0% | Q2 2026 | Aug 04, 2026 |
| Covestor Ltd | History | No change | 915 | 3 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Forum Finance Group S.A. | History | No change | 1,300 | 3 | 0.0% | 0.0% | 85 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Sterling Capital Management LLC | History | New | 705 | 2 | 0.0% | — | 89 | +705 | New | Q2 2026 | Jul 28, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Added to | 847 | 2 | 0.0% | — | 87 | +600 | 242.91% | Q2 2026 | Aug 10, 2026 |
| HUNTINGTON NATIONAL BANK | History | Added to | 664 | 2 | 0.0% | 0.0% | 86 | +164 | 32.8% | Q2 2026 | Aug 13, 2026 |
| CWM, LLC | History | No change | 820 | 2 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 561 | 1 | 0.0% | 0.0% | 90 | -40,709 | -98.64% | Q2 2026 | Aug 13, 2026 |
| Optiver Holding B.V. | History | Added to | 574 | 1 | 0.0% | 0.0% | 94 | +96 | 20.08% | Q2 2026 | Aug 12, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 633 | 1 | 0.0% | 0.0% | 91 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Physician Wealth Advisors, Inc. | History | No change | 621 | 1 | 0.0% | 0.0% | 92 | 0 | 0.0% | Q2 2026 | Jul 20, 2026 |
| Game Plan Financial Advisors, LLC | History | No change | 585 | 1 | 0.0% | 0.0% | 93 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Walleye Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -120,565 | -100.0% | Q2 2026 | Aug 03, 2026 |
| 683 Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -114,336 | -100.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -43,409 | -100.0% | Q2 2026 | Aug 14, 2026 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -34,700 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Hudson Bay Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -33,543 | -100.0% | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -33,269 | -100.0% | Q2 2026 | Aug 14, 2026 |
| AXQ CAPITAL, LP | History | Closed out | 0 | 0 | — | 0.01% | — | -29,055 | -100.0% | Q2 2026 | Aug 06, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -17,744 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Redwood Family Wealth LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -14,140 | -100.0% | Q2 2026 | Aug 04, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,373 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -10,474 | -100.0% | Q2 2026 | Aug 14, 2026 |
| EverSource Wealth Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -274 | -100.0% | Q2 2026 | Jul 24, 2026 |
| Bare Financial Services, Inc | History | New | 173 | 0 | — | — | — | +173 | New | Q2 2026 | Jul 27, 2026 |
| Bogart Wealth, LLC | History | New | 171 | 0 | — | — | — | +171 | New | Q2 2026 | Jul 24, 2026 |
| LifeSteps Financial, Inc. | History | New | 100 | 0 | — | — | — | +100 | New | Q2 2026 | Jul 17, 2026 |
| Allworth Financial LP | History | Reduced | 8 | 0 | — | — | — | -50 | -86.21% | Q2 2026 | Aug 11, 2026 |
| Root Financial Partners, LLC | History | Closed out | 0 | 0 | — | — | — | -25 | -100.0% | Q2 2026 | Jul 29, 2026 |
| Transamerica Financial Advisors, LLC | History | New | 18 | 0 | — | — | — | +18 | New | Q2 2026 | Aug 14, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | New | 12 | 0 | — | — | — | +12 | New | Q2 2026 | Aug 14, 2026 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | — | — | -5 | -100.0% | Q2 2026 | Aug 12, 2026 |
| Front Row Advisors LLC | History | New | 1 | 0 | — | — | — | +1 | New | Q2 2026 | Aug 13, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 9 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | No change | 285 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Arax Advisory Partners | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Parallel Advisors, LLC | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 05, 2026 |
| SBI Securities Co., Ltd. | History | No change | 12 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Rialto Wealth Management, LLC | History | No change | 305 | 0 | — | 0.0% | — | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |