AGENUS INC - Common Stock (AGEN) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2024 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
AGEN on Nasdaq
Shares outstanding
36,158,186
Price per share
$3.38
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
10,093,060
Total reported value
$31,686,757
% of total 13F portfolios
0%
Share change
+1,414,929
Value change
+$4,294,794
Number of holders
94
Price from insider filings
$3.38
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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
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.

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
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