Stock Ownership/JANX

JANUX THERAPEUTICS INC (JANX): Ownership & Insider Activity

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

Reported Holders
21
13F filers
Aggregate Value
$137.0M
Across holders
Last Price
$18.60
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity11 increased10 reduced0 exited
Institutional Holders of JANX
↗
21 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund1.99M$30.6M22.4%0.0%Added+$12.9MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund1.21M$18.5M13.5%0.0%Added+$16.8MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.20M$18.4M13.5%0.0%Added+$17.1MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.10M$16.8M12.3%0.0%Added+$16.0MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund702K$10.8M7.9%0.0%Added+$7.8MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund532K$8.2M6.0%0.0%Reduced$-1.1MQ2 2026
ORBIMED ADVISORS LLC
CIK 0001055951
Hedge Fund525K$8.1M5.9%0.1%Reduced$-7.0MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund505K$7.7M5.7%0.0%Added+$1.8MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund370K$5.7M4.1%0.0%Reduced$-5.7MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund249K$3.8M2.8%0.0%Reduced+$2.1MQ2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$30.6M· 22.4% of total· 0.0% port· 1.99M sh· +$12.9M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$18.5M· 13.5% of total· 0.0% port· 1.21M sh· +$16.8M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$18.4M· 13.5% of total· 0.0% port· 1.20M sh· +$17.1M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$16.8M· 12.3% of total· 0.0% port· 1.10M sh· +$16.0M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$10.8M· 7.9% of total· 0.0% port· 702K sh· +$7.8M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$8.2M· 6.0% of total· 0.0% port· 532K sh· $-1.1M QoQ· Q2 2026
ORBIMED ADVISORS LLCReduced
Hedge Fund
$8.1M· 5.9% of total· 0.1% port· 525K sh· $-7.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$7.7M· 5.7% of total· 0.0% port· 505K sh· +$1.8M QoQ· Q2 2026
Woodline Partners LPReduced
Hedge Fund
$5.7M· 4.1% of total· 0.0% port· 370K sh· $-5.7M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$3.8M· 2.8% of total· 0.0% port· 249K sh· +$2.1M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$3.3M· 2.4% of total· 0.0% port· 212K sh· $-13.5M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.7M· 1.2% of total· 0.0% port· 108K sh· — QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$958K· 0.7% of total· 0.0% port· 62K sh· +$893K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$617K· 0.5% of total· 0.0% port· 40K sh· +$427K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$503K· 0.4% of total· 0.0% port· 33K sh· — QoQ· Q2 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$461K· 0.3% of total· 0.0% port· 30K sh· $-1.2M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$431K· 0.3% of total· 0.0% port· 28K sh· $-25K QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$249K· 0.2% of total· 0.0% port· 16K sh· $-130K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$155K· 0.1% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$9K· 0.0% of total· 0.0% port· 615 sh· $-13K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$1K· 0.0% of total· 0.0% port· 68 sh· — QoQ· Q2 2026
1–10 of 21
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