Latest Period
Q4 2025
Security Snapshot
AGENUS INC - Common Stock (AGEN) Institutional Ownership
CUSIP: 00847G804
13F Institutional Holders and Ownership History from Q1 2024 to Q1 2026
Institutions Reporting
96
Shares (Excl. Options)
10,124,256
Price
$3.14
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- Type / Class
- Equity / Common Stock
- Symbol
- AGEN on Nasdaq
- Shares outstanding
- 36,158,186
- Price per share
- $3.77
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 10,124,256
- Total reported value
- $31,785,396
- % of total 13F portfolios
- 0%
- Share change
- +1,414,929
- Value change
- +$4,294,794
- Number of holders
- 96
- Price from insider filings
- $3.77
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- AGEN - AGENUS INC - Common Stock is tracked under CUSIP 00847G804.
- 96 institutions reported positions in Q4 2025.
- 2 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 96 to 10 between Q4 2025 and Q1 2026.
- Reported value moved from $31,785,396 to $227,340.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 96 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 00847G804?
CUSIP 00847G804 identifies AGEN - AGENUS INC - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 00847G804:
Significant Owners of AGENUS INC - Common Stock (AGEN) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| 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, 96 institutional investors reported holding 10,124,256 shares of AGENUS INC - Common Stock (AGEN). This represents 28% of the company’s total 36,158,186 outstanding shares.
Top 25 Institutional Shareholders
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 |
Institutional Holders of AGENUS INC - Common Stock (AGEN) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 67,585 | $227,340 | -$56,589 | $3.34 | 10 |
| 2025 Q4 | 10,124,256 | $31,785,396 | +$4,294,794 | $3.14 | 96 |
| 2025 Q3 | 8,795,650 | $33,865,463 | -$1,223,026 | $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 |