| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 8.1% | -13% | $9,892,702 | +$142,385 | 2,569,533 | +1.5% | The Vanguard Group | 30 Sep 2025 |
| ZYNEXT VENTURES USA LLC | 5.9% | $6,698,666 | 2,133,333 | ZYNEXT VENTURES USA LLC | 15 Jan 2026 | |||
| BlackRock, Inc. | 1.8% | $2,303,670 | 503,986 | BlackRock, Inc. | 30 Jun 2025 |
As of 31 Dec 2025, 94 institutional investors reported holding 10,093,060 shares of AGENUS INC - Common Stock (AGEN). This represents 28% of the company’s total 36,158,186 outstanding shares.
The largest institutional shareholders of AGENUS INC - Common Stock (AGEN) together control 25% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 7.8% | 2,830,736 | +10% | 0% | $8,888,511 |
| Siren, L.L.C. | 2.9% | 1,064,250 | 0% | 0.1% | $3,341,745 |
| ACADIAN ASSET MANAGEMENT LLC | 1.7% | 622,484 | +204% | 0% | $1,948,000 |
| BlackRock, Inc. | 1.5% | 558,345 | +2.1% | 0% | $1,753,204 |
| RENAISSANCE TECHNOLOGIES LLC | 1.5% | 543,546 | +721% | 0% | $1,706,734 |
| CITADEL ADVISORS LLC | 1.2% | 423,242 | 0% | $1,328,980 | |
| GEODE CAPITAL MANAGEMENT, LLC | 1% | 372,748 | +7.4% | 0% | $1,171,219 |
| MORGAN STANLEY | 0.79% | 285,198 | -48% | 0% | $895,521 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.65% | 233,674 | +22% | 0% | $733,736 |
| MILLENNIUM MANAGEMENT LLC | 0.62% | 225,339 | -35% | 0% | $707,564 |
| Jump Financial, LLC | 0.47% | 170,407 | +20% | 0.01% | $535,078 |
| PANAGORA ASSET MANAGEMENT INC | 0.45% | 163,148 | +29% | 0% | $512,285 |
| MARSHALL WACE, LLP | 0.41% | 146,800 | +30% | 0% | $460,952 |
| RAYMOND JAMES FINANCIAL INC | 0.39% | 141,653 | -2.8% | 0% | $444,790 |
| STATE STREET CORP | 0.38% | 137,383 | -8.8% | 0% | $431,383 |
| D. E. Shaw & Co., Inc. | 0.35% | 127,638 | +12% | 0% | $400,783 |
| Walleye Capital LLC | 0.34% | 123,458 | -60% | 0% | $387,658 |
| UBS Group AG | 0.33% | 118,818 | +45% | 0% | $373,088 |
| TWO SIGMA INVESTMENTS, LP | 0.32% | 117,117 | +14% | 0% | $367,747 |
| 683 Capital Management, LLC | 0.32% | 114,336 | 0.03% | $359,015 | |
| Man Group plc | 0.32% | 114,204 | 0% | $358,601 | |
| Point72 Asset Management, L.P. | 0.3% | 108,220 | 0% | $339,811 | |
| OMERS ADMINISTRATION Corp | 0.28% | 100,500 | 0% | $315,570 | |
| NORTHERN TRUST CORP | 0.25% | 89,586 | +9.7% | 0% | $281,301 |
| JANE STREET GROUP, LLC | 0.2% | 73,572 | +39% | 0% | $231,016 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 10,093,060 | $31,686,757 | +$4,294,794 | $3.14 | 94 |
| 2025 Q3 | 8,795,650 | $33,865,463 | -$1,295,526 | $3.85 | 86 |
| 2025 Q2 | 8,920,502 | $40,795,701 | +$3,758,102 | $4.57 | 90 |
| 2025 Q1 | 8,481,375 | $12,763,643 | +$630,737 | $1.50 | 84 |
| 2024 Q4 | 8,437,520 | $23,120,141 | -$5,775,999 | $2.74 | 83 |
| 2024 Q3 | 8,332,526 | $45,650,229 | -$31,172,677 | $5.48 | 94 |
| 2024 Q2 | 8,871,550 | $148,600,856 | +$138,227,425 | $16.75 | 86 |
| 2024 Q1 | 1,006,924 | $584,428 | +$584,428 | $0.58 | 9 |