Stock Ownership/IMNM

IMMUNOME INC (IMNM): Ownership & Insider Activity

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

Reported Holders
15
13F filers
Aggregate Value
$154.7M
Across holders
Last Price
$28.01
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity8 increased5 reduced4 exited
Full exits: BALYASNY ASSET MANAGEMENT LLC, MILLENNIUM MANAGEMENT LLC, Squarepoint Ops LLC, Walleye Capital LLC
Institutional Holders of IMNM
↗
15 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
Institutional Manager4.58M$97.1M62.7%0.1%Reduced$-4.4MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund1.00M$21.2M13.7%0.1%Reduced$-12.2MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund501K$10.6M6.9%0.0%Reduced+$7.8MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund439K$9.3M6.0%0.0%Added+$5.3MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund251K$5.3M3.4%0.0%Added+$3.9MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund224K$4.7M3.1%0.0%Added+$4.2MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund132K$2.8M1.8%0.0%Added+$1.5MQ2 2026
BAKER BROS. ADVISORS LP
CIK 0001263508
Hedge Fund55K$1.2M0.8%0.0%Added—Q2 2026
Magnetar Financial LLC
CIK 0001352851
Hedge Fund33K$691K0.4%0.0%Added—Q2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund25K$535K0.3%0.0%Added+$85KQ2 2026
PRIMECAP MANAGEMENT CO/CA/Reduced
Institutional Manager
$97.1M· 62.7% of total· 0.1% port· 4.58M sh· $-4.4M QoQ· Q2 2026
Woodline Partners LPReduced
Hedge Fund
$21.2M· 13.7% of total· 0.1% port· 1.00M sh· $-12.2M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$10.6M· 6.9% of total· 0.0% port· 501K sh· +$7.8M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$9.3M· 6.0% of total· 0.0% port· 439K sh· +$5.3M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$5.3M· 3.4% of total· 0.0% port· 251K sh· +$3.9M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$4.7M· 3.1% of total· 0.0% port· 224K sh· +$4.2M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$2.8M· 1.8% of total· 0.0% port· 132K sh· +$1.5M QoQ· Q2 2026
BAKER BROS. ADVISORS LPAdded
Hedge Fund
$1.2M· 0.8% of total· 0.0% port· 55K sh· — QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$691K· 0.4% of total· 0.0% port· 33K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$535K· 0.3% of total· 0.0% port· 25K sh· +$85K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$507K· 0.3% of total· 0.0% port· 24K sh· — QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$299K· 0.2% of total· 0.0% port· 14K sh· $-12K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$250K· 0.2% of total· 0.0% port· 12K sh· +$247K QoQ· Q2 2026
Gotham Asset Management, LLCUnchanged
Hedge Fund
$214K· 0.1% of total· 0.0% port· 10K sh· +$0 QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$85· 0.0% of total· 0.0% port· 4 sh· +$0 QoQ· Q2 2026
1–10 of 15
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