AGENUS INC - AGEN

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 4 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
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 Added to 2,830,736 8,888 0.0% 0.0% 1 +261,203 10.17% Q4 2025 Jan 29, 2026
Siren, L.L.C. History No change 1,064,250 3,341 0.1% 0.16% 2 0 0.0% Q4 2025 Feb 13, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 622,484 1,948 0.0% 0.0% 3 +417,393 203.52% Q4 2025 Feb 10, 2026
BlackRock, Inc. History Added to 558,345 1,753 0.0% 0.0% 4 +11,233 2.05% Q4 2025 Feb 12, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 543,546 1,706 0.0% 0.0% 5 +477,346 721.07% Q4 2025 Feb 12, 2026
CITADEL ADVISORS LLC History Added to 522,442 1,640 0.0% 0.0% 6 +375,642 255.89% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 372,748 1,171 0.0% 0.0% 7 +25,757 7.42% Q4 2025 Feb 09, 2026
MORGAN STANLEY History Reduced 285,198 895 0.0% 0.0% 8 -263,928 -48.06% Q4 2025 Feb 13, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 283,974 891 0.0% 0.0% 9 +17,720 6.66% Q4 2025 Feb 17, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 225,339 707 0.0% 0.0% 10 -123,415 -35.39% Q4 2025 Feb 17, 2026
Jump Financial, LLC History Added to 170,407 535 0.01% 0.01% 11 +28,913 20.43% Q4 2025 Feb 17, 2026
PANAGORA ASSET MANAGEMENT INC History Added to 163,148 512 0.0% 0.0% 12 +36,964 29.29% Q4 2025 Feb 13, 2026
MARSHALL WACE, LLP History Added to 146,800 460 0.0% 0.0% 13 +33,487 29.55% Q4 2025 Feb 13, 2026
RAYMOND JAMES FINANCIAL INC History Reduced 141,653 444 0.0% 0.0% 14 -4,107 -2.82% Q4 2025 Feb 18, 2026
STATE STREET CORP History Reduced 137,383 431 0.0% 0.0% 15 -13,200 -8.77% Q4 2025 Feb 13, 2026
D. E. Shaw & Co., Inc. History Added to 127,638 400 0.0% 0.0% 16 +13,309 11.64% Q4 2025 Feb 17, 2026
Walleye Capital LLC History Reduced 123,458 387 0.0% 0.0% 17 -187,330 -60.28% Q4 2025 Feb 13, 2026
UBS Group AG History Added to 118,818 373 0.0% 0.0% 18 +36,881 45.01% Q4 2025 Jan 29, 2026
TWO SIGMA INVESTMENTS, LP History Added to 117,117 367 0.0% 0.0% 19 +14,764 14.42% Q4 2025 Feb 17, 2026
683 Capital Management, LLC History New 114,336 359 0.02% 20 +114,336 New Q4 2025 Feb 17, 2026
Man Group plc History New 114,204 358 0.0% 21 +114,204 New Q4 2025 Feb 17, 2026
Point72 Asset Management, L.P. History New 108,220 339 0.0% 22 +108,220 New Q4 2025 Feb 17, 2026
OMERS ADMINISTRATION Corp History New 100,500 315 0.0% 23 +100,500 New Q4 2025 Feb 13, 2026
NORTHERN TRUST CORP History Added to 89,586 281 0.0% 0.0% 24 +7,888 9.66% Q4 2025 Feb 17, 2026
JANE STREET GROUP, LLC History Reduced 85,272 267 0.0% 0.0% 25 -29,306 -25.58% Q4 2025 Feb 12, 2026
GROUP ONE TRADING LLC History Reduced 75,639 237 0.0% 0.0% 26 -249,061 -76.7% Q4 2025 Feb 12, 2026
Connor, Clark & Lunn Investment Management Ltd. History New 67,959 213 0.0% 27 +67,959 New Q4 2025 Feb 10, 2026
CANADA PENSION PLAN INVESTMENT BOARD History New 66,100 207 0.0% 28 +66,100 New Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Added to 61,749 193 0.0% 0.0% 29 +16,034 35.07% Q4 2025 Mar 25, 2026
Susquehanna Portfolio Strategies, LLC History Reduced 59,413 186 0.0% 0.01% 30 -108,808 -64.68% Q4 2025 Feb 17, 2026
SIMPLEX TRADING, LLC History Reduced 55,400 173 0.0% 0.0% 31 -79,075 -58.8% Q4 2025 Feb 11, 2026
Squarepoint Ops LLC History Added to 55,142 173 0.0% 0.0% 32 +41,179 294.92% Q4 2025 Feb 13, 2026
ExodusPoint Capital Management, LP History New 47,461 149 0.0% 33 +47,461 New Q4 2025 Feb 17, 2026
BARCLAYS PLC History Added to 46,273 145 0.0% 0.0% 34 +36,053 352.77% Q4 2025 Feb 13, 2026
Avestar Capital, LLC History No change 41,000 128 0.01% 0.01% 35 0 0.0% Q4 2025 Feb 10, 2026
Qube Research & Technologies Ltd History New 39,895 125 0.0% 36 +39,895 New Q4 2025 Feb 17, 2026
Engineers Gate Manager LP History Added to 35,279 110 0.0% 0.0% 37 +25 0.07% Q4 2025 Feb 17, 2026
Virtu Financial LLC History New 34,385 108 0.0% 38 +34,385 New Q4 2025 Feb 23, 2026
TWO SIGMA ADVISERS, LP History New 34,245 107 0.0% 39 +34,245 New Q4 2025 Feb 17, 2026
Graham Capital Management, L.P. History Reduced 31,706 99 0.0% 0.0% 40 -23,114 -42.16% Q4 2025 Feb 17, 2026
Ovata Capital Management Ltd History New 30,800 96 0.01% 41 +30,800 New Q4 2025 Mar 03, 2026
CAPTRUST FINANCIAL ADVISORS History Reduced 30,087 94 0.0% 0.0% 42 -597 -1.95% Q4 2025 Feb 17, 2026
Key Client Fiduciary Advisors, LLC History Reduced 27,348 85 0.03% 0.05% 44 -11,885 -30.29% Q4 2025 Jan 28, 2026
OSAIC HOLDINGS, INC. History Reduced 27,139 85 0.0% 0.0% 43 -6,826 -20.1% Q4 2025 Feb 17, 2026
HighTower Advisors, LLC History Reduced 25,142 78 0.0% 0.0% 45 -150 -0.59% Q4 2025 Feb 06, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History New 24,500 77 0.0% 46 +24,500 New Q4 2025 Feb 17, 2026
LPL Financial LLC History Added to 23,326 73 0.0% 0.0% 47 +3,943 20.34% Q4 2025 Feb 11, 2026
Vanguard Personalized Indexing Management, LLC History Reduced 19,831 62 0.0% 0.0% 48 -318 -1.58% Q4 2025 Feb 13, 2026
Lighthouse Investment Partners, LLC History New 18,720 58 0.0% 49 +18,720 New Q4 2025 Feb 17, 2026
HSBC HOLDINGS PLC History No change 17,056 54 0.0% 0.0% 50 0 0.0% Q4 2025 Mar 20, 2026
Quadrature Capital Ltd History New 17,121 53 0.0% 51 +17,121 New Q4 2025 Feb 17, 2026
BANK OF MONTREAL /CAN/ History Added to 16,207 50 0.0% 0.0% 52 +2 0.01% Q4 2025 Feb 12, 2026
SHERBROOKE PARK ADVISERS LLC History Reduced 15,390 48 0.12% 0.03% 53 -1,167 -7.05% Q4 2025 Feb 17, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 15,061 47 0.0% 0.0% 54 -5 -0.03% Q4 2025 Feb 13, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History New 14,500 45 0.0% 55 +14,500 New Q4 2025 Feb 17, 2026
Redwood Family Wealth LLC History New 14,140 44 0.04% 56 +14,140 New Q4 2025 Mar 06, 2026
BANK OF AMERICA CORP /DE/ History Reduced 13,246 41 0.0% 0.0% 57 -356,068 -96.41% Q4 2025 Feb 17, 2026
R Squared Ltd History New 13,129 41 0.02% 58 +13,129 New Q4 2025 Jan 30, 2026
Post Resch Tallon Group Inc. History Reduced 12,750 40 0.03% 0.07% 59 -7,250 -36.25% Q4 2025 Jan 09, 2026
AQR CAPITAL MANAGEMENT LLC History Reduced 11,576 36 0.0% 0.0% 60 -15,703 -57.56% Q4 2025 Feb 17, 2026
Values First Advisors, Inc. History Reduced 11,065 34 0.02% 0.03% 61 -2,270 -17.02% Q4 2025 Jan 30, 2026
NewEdge Advisors, LLC History Reduced 10,596 33 0.0% 0.0% 62 -33,850 -76.16% Q4 2025 Feb 18, 2026
EP Wealth Advisors, LLC History New 10,000 31 0.0% 65 +10,000 New Q4 2025 Feb 18, 2026
WELLS FARGO & COMPANY/MN History Reduced 10,184 31 0.0% 0.0% 63 -3,137 -23.55% Q4 2025 Feb 13, 2026
MSA Advisors, LLC History No change 10,000 31 0.01% 0.01% 64 0 0.0% Q4 2025 Feb 17, 2026
Tower Research Capital LLC (TRC) History Added to 8,402 26 0.0% 0.0% 66 +2,857 51.52% Q4 2025 Feb 17, 2026
FMR LLC History Reduced 5,429 17 0.0% 0.0% 67 -264 -4.64% Q4 2025 Feb 17, 2026
First Command Advisory Services, Inc. History No change 3,530 11 0.0% 0.0% 68 0 0.0% Q4 2025 Feb 11, 2026
Pinnacle Wealth Planning Services, Inc. History New 3,373 10 0.0% 69 +3,373 New Q4 2025 Feb 13, 2026
ROYAL BANK OF CANADA History New 2,129 7 0.0% 70 +2,129 New Q4 2025 Feb 17, 2026
CWM, LLC History Reduced 1,917 6 0.0% 0.0% 71 -3,044 -61.36% Q4 2025 Jan 26, 2026
CoreCap Advisors, LLC History No change 2,000 6 0.0% 0.0% 72 0 0.0% Q4 2025 Jan 13, 2026
Optiver Holding B.V. History Added to 1,373 4 0.0% 73 +1,353 6765.0% Q4 2025 Feb 17, 2026
CHILTON CAPITAL MANAGEMENT LLC History No change 1,058 3 0.0% 0.0% 74 0 0.0% Q4 2025 Feb 12, 2026
Covestor Ltd History No change 1,011 3 0.0% 0.0% 75 0 0.0% Q4 2025 Feb 06, 2026
JPMORGAN CHASE & CO History Reduced 382 1 0.0% 0.0% 76 -28,698 -98.69% Q4 2025 Feb 11, 2026
Russell Investments Group, Ltd. History Reduced 433 1 0.0% 0.0% 82 -2,784 -86.54% Q4 2025 Feb 17, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History Reduced 633 1 0.0% 0.0% 81 -75 -10.59% Q4 2025 Feb 10, 2026
HUNTINGTON NATIONAL BANK History No change 500 1 0.0% 0.0% 77 0 0.0% Q4 2025 Feb 09, 2026
JONES FINANCIAL COMPANIES LLLP History No change 371 1 0.0% 0.0% 78 0 0.0% Q4 2025 Feb 17, 2026
NISA INVESTMENT ADVISORS, LLC History No change 410 1 0.0% 0.0% 79 0 0.0% Q4 2025 Jan 15, 2026
RHUMBLINE ADVISERS History No change 538 1 0.0% 0.0% 80 0 0.0% Q4 2025 Feb 13, 2026
Physician Wealth Advisors, Inc. History No change 621 1 0.0% 0.0% 83 0 0.0% Q4 2025 Jan 29, 2026
Game Plan Financial Advisors, LLC History No change 585 1 0.0% 0.0% 84 0 0.0% Q4 2025 Jan 14, 2026
Torrey Growth & Income Advisors History Closed out 0 0 0.15% -131,677 -100.0% Q3 2025 Nov 13, 2025
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Closed out 0 0 0.0% -31,054 -100.0% Q3 2025 Nov 13, 2025
Traynor Capital Management, Inc. History Closed out 0 0 0.0% -13,000 -100.0% Q3 2025 Nov 03, 2025
COMERICA BANK History Closed out 0 0 0.0% -1,058 -100.0% Q3 2025 Nov 14, 2025
Arax Advisory Partners History Reduced 5 0 0.0% -662 -99.25% Q4 2025 Feb 13, 2026
CITIGROUP INC History Closed out 0 0 0.0% -547 -100.0% Q3 2025 Nov 10, 2025
SBI Securities Co., Ltd. History Reduced 5 0 0.0% -301 -98.37% Q4 2025 Feb 03, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Closed out 0 0 -63 -100.0% Q3 2025 Nov 07, 2025
Allworth Financial LP History New 58 0 +58 New Q4 2025 Feb 05, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 96 0 +19 24.68% Q4 2025 Feb 10, 2026
Parallel Advisors, LLC History Reduced 5 0 -19 -79.17% Q4 2025 Feb 11, 2026
HORIZON FINANCIAL SERVICES, LLC History New 9 0 +9 New Q4 2025 Jan 12, 2026
Advisory Services Network, LLC History Closed out 0 0 -5 -100.0% Q3 2025 Nov 18, 2025
IFP Advisors, Inc History Reduced 15 0 -1 -6.25% Q4 2025 Feb 06, 2026
Front Row Advisors LLC History Closed out 0 0 -1 -100.0% Q3 2025 Nov 17, 2025
Atlantic Union Bankshares Corp History No change 250 0 0 0.0% Q4 2025 Feb 04, 2026
EverSource Wealth Advisors, LLC History No change 274 0 0.0% 0 0.0% Q4 2025 Feb 06, 2026
Fortitude Family Office, LLC History No change 296 0 0.0% 0 0.0% Q4 2025 Jan 15, 2026
Root Financial Partners, LLC History No change 25 0 0 0.0% Q4 2025 Feb 10, 2026
Federation des caisses Desjardins du Quebec History No change 100 0 0 0.0% Q4 2025 Feb 12, 2026
Rialto Wealth Management, LLC History No change 305 0 0.0% 0 0.0% Q4 2025 Jan 12, 2026