Stock Ownership/ORKA

ORUKA THERAPEUTICS INC (ORKA): Ownership & Insider Activity

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

Reported Holders
12
13F filers
Aggregate Value
$371.9M
Across holders
Last Price
$102.42
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity10 increased2 reduced3 exited
Full exits: TWO SIGMA INVESTMENTS, LP, FRED ALGER MANAGEMENT, LLC, Squarepoint Ops LLC
Institutional Holders of ORKA
↗
12 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
VIKING GLOBAL INVESTORS LP
CIK 0001103804
Hedge Fund1.50M$143.1M38.5%0.4%Reduced$-110.7MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.12M$106.5M28.6%0.0%Added+$101.5MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund355K$33.8M9.1%0.0%Added+$15.7MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund306K$29.1M7.8%0.1%Added+$11.5MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund285K$27.1M7.3%0.1%Reduced$-27.6MQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund148K$14.1M3.8%0.1%Added—Q2 2026
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager68K$6.5M1.7%0.0%Added—Q2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund35K$3.3M0.9%0.0%Added—Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund33K$3.1M0.8%0.0%Added—Q2 2026
JUPITER ASSET MANAGEMENT LTD
CIK 0001215838
Hedge Fund25K$2.4M0.6%0.0%Added—Q2 2026
VIKING GLOBAL INVESTORS LPReduced
Hedge Fund
$143.1M· 38.5% of total· 0.4% port· 1.50M sh· $-110.7M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$106.5M· 28.6% of total· 0.0% port· 1.12M sh· +$101.5M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$33.8M· 9.1% of total· 0.0% port· 355K sh· +$15.7M QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$29.1M· 7.8% of total· 0.1% port· 306K sh· +$11.5M QoQ· Q2 2026
Woodline Partners LPReduced
Hedge Fund
$27.1M· 7.3% of total· 0.1% port· 285K sh· $-27.6M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$14.1M· 3.8% of total· 0.1% port· 148K sh· — QoQ· Q2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$6.5M· 1.7% of total· 0.0% port· 68K sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$3.3M· 0.9% of total· 0.0% port· 35K sh· — QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$3.1M· 0.8% of total· 0.0% port· 33K sh· — QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDAdded
Hedge Fund
$2.4M· 0.6% of total· 0.0% port· 25K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.8M· 0.5% of total· 0.0% port· 19K sh· $-1.7M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$1.1M· 0.3% of total· 0.0% port· 12K sh· — QoQ· Q2 2026
1–10 of 12
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