Stock Ownership/JBIO

JADE BIOSCIENCES INC (JBIO): Ownership & Insider Activity

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

Reported Holders
17
13F filers
Aggregate Value
$151.2M
Across holders
Last Price
$21.33
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity13 increased4 reduced2 exited
Full exits: Qube Research & Technologies Ltd, ORBIMED ADVISORS LLC
Institutional Holders of JBIO
↗
17 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund1.91M$42.5M28.1%0.1%Added—Q2 2026
BAKER BROS. ADVISORS LP
CIK 0001263508
Hedge Fund1.23M$27.3M18.1%0.1%Reduced$-9.1MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund929K$20.7M13.7%0.0%Added+$14.6MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund879K$19.5M12.9%0.0%Added+$10.6MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund586K$13.0M8.6%0.0%Reduced+$2.6MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund365K$8.1M5.4%0.0%Added—Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund315K$7.0M4.6%0.0%Added+$3.4MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund167K$3.7M2.5%0.0%Reduced+$3.5MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund100K$2.2M1.5%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund74K$1.6M1.1%0.0%Reduced$-1.4MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$42.5M· 28.1% of total· 0.1% port· 1.91M sh· — QoQ· Q2 2026
BAKER BROS. ADVISORS LPReduced
Hedge Fund
$27.3M· 18.1% of total· 0.1% port· 1.23M sh· $-9.1M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$20.7M· 13.7% of total· 0.0% port· 929K sh· +$14.6M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$19.5M· 12.9% of total· 0.0% port· 879K sh· +$10.6M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$13.0M· 8.6% of total· 0.0% port· 586K sh· +$2.6M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$8.1M· 5.4% of total· 0.0% port· 365K sh· — QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$7.0M· 4.6% of total· 0.0% port· 315K sh· +$3.4M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$3.7M· 2.5% of total· 0.0% port· 167K sh· +$3.5M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$2.2M· 1.5% of total· 0.0% port· 100K sh· — QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$1.6M· 1.1% of total· 0.0% port· 74K sh· $-1.4M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$1.2M· 0.8% of total· 0.0% port· 54K sh· +$218K QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$1.1M· 0.8% of total· 0.0% port· 51K sh· — QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCAdded
Hedge Fund
$1.1M· 0.7% of total· 0.0% port· 48K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$1.0M· 0.7% of total· 0.0% port· 45K sh· +$602K QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$580K· 0.4% of total· 0.0% port· 26K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$296K· 0.2% of total· 0.0% port· 13K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$216K· 0.1% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
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