13F

Stock

Oruka Therapeutics, Inc.

ORKA · held by 143 managers

Reported value

$1.53B

Holders

143

+2 new · −0 exited

Holders’ est. mark

$3.29M

Price effect on 6 books still in the name

Largest holder

$220.1M

Fidelity

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Fidelity7.26M$220.1M—Held
VR ADVISER, LLC4.15M$125.7M—Held
Fairmount Funds Management LLC3.71M$112.3M—Held
BlackRock, Inc.3.54M$107.3M—Held
Viking Global2.67M$80.8M—Held
Vanguard2.45M$74.4M—Held
Deep Track Capital, LP2.16M$65.5M—Held
RTW INVESTMENTS, LP2.06M$62.4M—Held
Commodore Capital LP1.75M$53.1M—Held
Paradigm Biocapital Advisors LP1.71M$51.8M—Held
PERCEPTIVE ADVISORS LLC1.48M$44.8M—Held
State Street1.38M$41.9M—Held
Avoro Capital Advisors LLC1.33M$40.4M—Held
Blackstone Inc.1.17M$35.3M—New
Polar Capital Holdings Plc978.3K$29.7M—Held
GEODE CAPITAL MANAGEMENT, LLC942.5K$28.6M—Held
FRANKLIN RESOURCES INC938.4K$28.4M—Held
Affinity Asset Advisors, LLC802.3K$24.3M—Held
MERCER GLOBAL ADVISORS INC /ADV745.3K$22.6M—Held
Citadel726.1K$22M—Held
Avidity Partners Management LP660.4K$20M—Held
Point72 Asset Management, L.P.600K$18.2M—Held
Woodline Partners LP574.6K$17.4M—Held
Cormorant Asset Management, LP533.3K$16.2M—Held
Synergy Asset Management, LLC458.9K$13.9M—Held
SR One Capital Management, LP430.3K$13M—Held
Candriam S.C.A.400.5K$12.1M—Held
Cable Car Capital, LP400K$12.1M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC329.5K$9.99M—Held
NORTHERN TRUST CORP280.9K$8.51M—Held
UBS Group AG271K$8.21M—Held
Soleus Capital Management, L.P.190K$5.76M—Held
GREAT POINT PARTNERS LLC183.3K$5.56M—Held
BARCLAYS PLC173.3K$5.25M$1.06MAdded$3.42M
Invesco Ltd.143.1K$4.34M—Held
BANK OF AMERICA CORP /DE/139.3K$4.22M$875.3KAdded$2.7M
Longaeva Partners L.P.128.1K$3.88M—Held
Moody Aldrich Partners LLC126.8K$3.84M—Held
MORGAN STANLEY122.2K$3.7M$1.35MAdded$1.11M
DEUTSCHE BANK AG\119.3K$3.62M—Held
Kalehua Capital Management LLC118.5K$3.59M—Held
Sio Capital Management, LLC118.1K$3.58M—Held
Bank of New York Mellon Corp114.2K$3.46M—Held
Alyeska Investment Group, L.P.100K$3.03M—Held
GOLDMAN SACHS GROUP INC93K$2.82M—Held
Nuveen, LLC86.3K$2.62M—Held
BRAIDWELL LP84.8K$2.57M—Held
WELLINGTON MANAGEMENT GROUP LLP84.7K$2.57M—Held
Secure Asset Management, LLC81.7K$2.48M—Held
TD Asset Management Inc79.9K$2.42M—Held
D. E. Shaw & Co., Inc.76.4K$2.32M—Held
Aberdeen Group plc75.7K$2.29M—Held
B Group, Inc.75K$2.27M—Held
Palo Alto Investors LP60K$1.82M—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE61.4K$1.8M—Held
MILLENNIUM MANAGEMENT LLC58.7K$1.78M—Held
AMERICAN CENTURY COMPANIES INC57.1K$1.73M—Held
KENNEDY CAPITAL MANAGEMENT LLC48.7K$1.48M—Held
WELLS FARGO & COMPANY/MN43.3K$1.31M—Held
Swiss National Bank43K$1.3M—Held
VOYA INVESTMENT MANAGEMENT LLC42.5K$1.29M—Held
RHUMBLINE ADVISERS41K$1.24M—Held
ALPS ADVISORS INC39.8K$1.2M—Held
Rafferty Asset Management, LLC38.5K$1.17M—Held
ALLIANCEBERNSTEIN L.P.37.8K$1.15M—Held
Verition Fund Management LLC35.7K$1.08M—Held
Financial Enhancement Group LLC31.3K$1.08M—Held
TWO SIGMA INVESTMENTS, LP28.6K$865.8K—Held
SCHRODER INVESTMENT MANAGEMENT GROUP29.2K$849.8K—Held
Squarepoint Ops LLC27.7K$838.7K—Held
Voleon Capital Management LP23.5K$713.7K—Held
STATE OF WISCONSIN INVESTMENT BOARD23K$696.2K—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM21.7K$656.5K—Held
MetLife Investment Management, LLC21.4K$647.5K—Held
ADAR1 Capital Management, LLC20.8K$631.7K—Held
JPMORGAN CHASE & CO20.4K$618.8K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20.2K$608.1K—Held
Hudson Bay Capital Management LP20K$606.2K—New
GLENMEDE TRUST CO NA19.5K$590.6K—Held
Legal & General Group Plc18.7K$568.1K—Held
Brookwood Investment Group LLC16.6K$502.2K—Held
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management15.4K$467K—Held
ENVESTNET ASSET MANAGEMENT INC15.2K$462.1K—Held
AlphaQuest LLC14.9K$451.6K—Held
INTECH INVESTMENT MANAGEMENT LLC14.8K$449K—Held
PROFUND ADVISORS LLC14.6K$443.2K—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC14.2K$431.7K—Held
Resolute Capital Asset Partners LLC12.5K$378.9K—Held
JANUS HENDERSON GROUP PLC12.1K$366.8K—Held
AlphaCentric Advisors LLC10.9K$329.8K—Held
ALTFEST L J & CO INC10.9K$329.1K—Held
Allianz Asset Management GmbH10.3K$312.2K—Held
Police & Firemen's Retirement System of New Jersey10.2K$309.4K—Held
CITIGROUP INC9.83K$297.9K—Held
SEI INVESTMENTS CO9.68K$293.3K—Held
Brevan Howard Capital Management LP9.42K$285.4K—Held
ProShare Advisors LLC9.19K$278.5K—Held
Virtus Investment Advisers, LLC8.81K$267.2K—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP8.66K$262.6K—Held
NEW YORK STATE COMMON RETIREMENT FUND8.6K$260.7K—Held
KLP KAPITALFORVALTNING AS8K$242.5K—Held
China Universal Asset Management Co., Ltd.7.89K$239.1K—Held
Creative Planning7.7K$233.3K—Held
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.7.45K$225.7K—Held
BNP PARIBAS FINANCIAL MARKETS5.89K$178.6K—Held
Seven Fleet Capital Management LP5.24K$158.8K—Held
Ameritas Investment Partners, Inc.3.13K$94.9K—Held
Russell Investments Group, Ltd.3.04K$92.2K—Held
US BANCORP \DE\2.92K$88.7K—Held
Mirae Asset Global Investments Co., Ltd.2.35K$71.3K—Held
Sterling Capital Management LLC2.22K$67.4K—Held
Caitong International Asset Management Co., Ltd2.21K$67.1K—Held
Remedium Capital Partners, LLC1.55M$47.1K—Held
PNC Financial Services Group, Inc.1.45K$44K—Held
LOS ANGELES CAPITAL MANAGEMENT LLC1.3K$36.6K—Held
ROYAL BANK OF CANADA1.14K$34K—Held
Stone House Investment Management, LLC1K$30.3K—Held
GF FUND MANAGEMENT CO. LTD.950$28.8K—Held
PRICE T ROWE ASSOCIATES INC /MD/649.3K$19.7K—Held
Balyasny Asset Management L.P.536$16.2K—Held
Tower Research Capital LLC (TRC)495$15K—Held
DV Trading LLC492$14.9K—Held
NISA INVESTMENT ADVISORS, LLC282$8.55K—Held
GROUP ONE TRADING LLC200$6.06K—Held
Activest Wealth Management166$5.03K—Held
J.Safra Asset Management Corp155$4.7K—Held
Allworth Financial LP114$3.46K$55Added$3.36K
GAMMA Investing LLC101$3.06K—Held
Essential Partners LLC27$818$299Added$299
True Wealth Design, LLC26$789—Held
Aster Capital Management (DIFC) Ltd25$758—Held
Cornerstone Financial Management LLC21$637—Held
Parallel Advisors, LLC20$606—Held
EverSource Wealth Advisors, LLC16$485—Held
Larson Financial Group LLC13$394—Held
Farther Finance Advisors, LLC10$303—Held
SG Americas Securities, LLC8.28K$251—Held
OSAIC HOLDINGS, INC.4$121—Held
IFP Advisors, Inc3$91$33Added$33
AMALGAMATED BANK1.21K$37—Held
CIBC Private Wealth Group LLC1$30—Held
CWM, LLC586$18—Held
Daiwa Securities Group Inc.116$4—Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.