Stock Ownership/AGEN

AGENUS INC (AGEN): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in AGEN · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
4
13F filers
Aggregate Value
$3.4M
Across holders
Last Price
$7.67
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity1 increased3 reduced7 exited
Full exits: Hudson Bay Capital Management LP, CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC, Qube Research & Technologies Ltd, Squarepoint Ops LLC, SHAW D E & CO INC, Walleye Capital LLC
Institutional Holders of AGEN
↗
4 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund440K$1.3M39.7%0.0%Reduced$-2.6MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund340K$1.0M30.7%0.0%Added+$188KQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund228K$699K20.6%0.0%Reduced$-175KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund99K$302K8.9%0.0%Reduced$-221KQ2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$1.3M· 39.7% of total· 0.0% port· 440K sh· $-2.6M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$1.0M· 30.7% of total· 0.0% port· 340K sh· +$188K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$699K· 20.6% of total· 0.0% port· 228K sh· $-175K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$302K· 8.9% of total· 0.0% port· 99K sh· $-221K QoQ· Q2 2026
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