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Oruka Therapeutics, Inc.

ORKA
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000907654

In the last 90 days, Oruka Therapeutics, Inc. insiders filed 0 open-market purchases and 15 sales; 255 institutions reported holding it in 13F filings for Q2 2026, worth $7.05B in total; Viking Global Investors is the only superinvestor holding it.

Q2 2026 vs. Q1 2026

How the institutions holding Oruka Therapeutics, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of ORKA: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders1842255+73
Shares52.0M12.5K74.1M+22.1M (+42.6%)
Value$2.55B$614.7K$7.05B+$4.50B (+176.5%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (100)

Institutions that held Oruka Therapeutics, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to ORKA in Q2 2026
InstitutionSharesValue% of portfolio
Capital World Investors3,401,639$323.7M0.04%
Ra Capital Management, L.P.1,554,597$148.0M1.29%
Jupiter Topco LLC1,375,844$131.0M0.05%
T. Rowe Price Investment Management, Inc.1,103,743$105.0M0.07%
Summit Partners Public Asset Management, LLC658,301$62.7M1.63%
Pictet Asset Management Holding SA619,076$58.9M0.06%
Lord, Abbett & Co. LLC390,064$37.1M0.11%
Massachusetts Financial Services Co364,102$34.7M0.01%
Braidwell LP278,164$26.5M0.98%
Siren, L.L.C.250,000$23.8M0.48%
Eventide Asset Management, LLC240,000$22.8M0.31%
Blackstone Group Inc.237,108$22.6M0.07%
Nomura Asset Management International Inc.219,039$20.8M0.03%
SEB Asset Management AB196,753$18.7M0.07%
Handelsbanken Fonder AB160,900$15.3M0.04%
First Turn Management, LLC155,343$14.8M1.58%
StemPoint Capital LP116,461$11.1M1.92%
Parkman Healthcare Partners LLC113,188$10.8M1.11%
Apis Capital Advisors, LLC112,000$10.7M1.04%
Seven Grand Managers, LLC110,000$10.5M0.42%
Toronto Dominion Bank89,837$8.55M0.01%
Rhenman & Partners Asset Management AB80,000$7.61M0.72%
Ameriprise Financial Inc72,734$6.92M0.00%
Fisher Asset Management, LLC67,874$6.46M0.00%
HealthInvest Partners AB54,886$5.22M1.41%
Granahan Investment Management Inc51,038$4.86M0.17%
Ghisallo Capital Management LLC50,000$4.76M0.09%
Burkehill Global Management, LP50,000$4.76M0.17%
Trexquant Investment LP49,616$4.72M0.03%
Sectoral Asset Management Inc41,987$4.00M2.79%
Principal Financial Group Inc39,776$3.79M0.00%
Schonfeld Strategic Advisors LLC34,860$3.32M0.02%
Artia Global Partners LP33,400$3.18M0.60%
Millennium Management LLC32,866$3.13M0.00%
Lazard Asset Management LLC32,191$3.06M0.00%
Federated Hermes, Inc.30,082$2.86M0.00%
Harvest Investment Services, LLC29,063$2.77M0.43%
Diadema Partners LP27,799$2.65M0.93%
Mutual of America Capital Management LLC27,733$2.64M0.03%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main27,694$2.64M0.00%
Jupiter Asset Management Ltd25,236$2.40M0.01%
Freestone Grove Partners LP22,421$2.13M0.01%
Atom Investors LP15,521$1.48M0.13%
LPL Financial LLC15,231$1.45M0.00%
SG Americas Securities, LLC14,576$1.39M0.00%
Axxcess Wealth Management, LLC14,515$1.38M0.02%
Sound Capital Solutions LLC13,396$1.27M0.30%
J. Goldman & Co LP12,356$1.18M0.04%
Balyasny Asset Management LLC11,586$1.10M0.00%
Mariner, LLC10,022$953.5K0.00%
STRS Ohio9,800$932.7K0.00%
Virtu Financial LLC8,456$805.0K0.03%
Stonepine Capital Management, LLC7,500$713.8K0.54%
Fieldview Capital Management, LLC7,104$676.1K0.19%
Persistent Asset Partners Ltd7,085$674.3K0.21%
DnB Asset Management AS6,129$583.3K0.00%
Xponance, Inc.4,927$468.9K0.00%
Quantbot Technologies LP4,870$463.5K0.02%
Virtus ETF Advisers LLC4,726$449.8K0.17%
First Trust Advisors LP4,663$443.8K0.00%
Ground Swell Capital, LLC4,320$411.1K0.44%
Quadrature Capital Ltd4,290$408.3K0.00%
Allspring Global Investments Holdings, LLC3,823$356.6K0.00%
Engineers Gate Manager LP3,680$350.2K0.00%
Teacher Retirement System of Texas3,643$346.7K0.00%
Belvedere Trading LLC3,531$336.0K0.03%
Colony Group, LLC3,500$333.1K0.00%
JustInvest LLC3,489$332.0K0.00%
Ethic Inc.2,965$282.2K0.00%
Gradient Investments LLC2,868$272.9K0.00%
CIBC Bancorp USA Inc.2,827$269.0K0.00%
Universal- Beteiligungs- und Servicegesellschaft mbH2,789$265.4K0.00%
Amussen Hunsaker Associates LLC2,750$261.7K0.03%
Mitsubishi UFJ Trust & Banking Corp2,642$251.4K0.00%
Commonwealth Equity Services, LLC2,332$221.9K0.00%
Fox Run Management, L.L.C.2,247$213.8K0.04%
State of Wyoming2,242$213.4K0.02%
Connor, Clark & Lunn Investment Management Ltd.2,215$210.8K0.00%
Neuberger Berman Group LLC2,210$210.3K0.00%
Natural Investments, LLC2,125$202.0K0.04%
Swiss Life Asset Management Ltd2,122$202.0K0.00%
SRS Capital Advisors, Inc.1,211$115.3K0.00%
Pacer Advisors, Inc.720$69.0K0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.509$48.4K0.00%
Nykredit A/S308$29.3K0.00%
Optiver Holding B.V.284$27.0K0.00%
Silver Grove Financial Group, Inc.182$17.3K0.01%
Aster Capital Management (DIFC) Ltd105$9.99K0.00%
Clearstead Advisors, LLC71$6.76K0.00%
Compass Financial Management LLC38$3.73K0.00%
SBI Securities Co., Ltd.35$3.33K0.00%
iA Global Asset Management Inc.28$3.00K0.00%
Key Capital Management, INC24$2.25K0.00%
Bell Investment Advisors, Inc8$7620.00%
Global Retirement Partners, LLC8$7610.00%
Ares Financial Consulting, LLC7$6660.00%
National Bank of Canada5$4760.00%
Massmutual Trust Co FSB3$2860.00%
Hughes Financial Services, LLC2$1900.00%
Keating Financial Advisory Services, Inc.1$950.00%

Sold out (27)

Institutions that held Oruka Therapeutics, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of ORKA in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Mercer Global Advisors Inc802,470$39.4M
Sr One Capital Management, LP430,330$21.1M
Ikarian Capital, LLC242,021$11.9M
Cable Car Capital LLC200,000$9.81M
Jones Hill Capital LP140,843$6.91M
Longaeva Partners L.P.136,884$6.71M
Kalehua Capital Management LLC118,524$5.81M
Boothbay Fund Management, LLC67,481$3.31M
Superstring Capital Management LP63,591$3.12M
Fred Alger Management, LLC43,841$2.15M
Y-Intercept (Hong Kong) Ltd36,912$1.81M
Squarepoint Ops LLC24,463$1.20M
Two Sigma Investments, LP19,364$949.8K
Resolute Capital Asset Partners LLC12,500$613.1K
Abacus Wealth Partners, LLC7,802$382.7K
Toroso Investments, LLC6,546$321.1K
Archer Investment Corp6,546$321.1K
EntryPoint Capital, LLC6,120$300.2K
Landscape Capital Management, L.L.C.5,855$287.2K
Soleus Capital Management, L.P.5,000$245.3K
VARCOV Co.4,673$229.2K
Simplex Trading, LLC2,463$120.8K
Caitong International Asset Management Co., Ltd910$44.6K
True Wealth Design, LLC26$1.28K
Ameritas Advisory Services, LLC11$540
Golden State Equity Partners8$392
MAI Capital Management1$50

Not filed for Q2 2026 yet (2)

Institutions that held Oruka Therapeutics, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ORKA in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC12,100$593.9K
CWM, LLC424$20.8K