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 14 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.
13F holders, Q1 2026
Institutional positions in Oruka Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 184
- +43 vs. Q4 2025
- Shares held
- 52.0M
- +1.62M (+3.2%) vs. Q4 2025
- Total value
- $2.55B
- +$1.02B (+67.0%) vs. Q4 2025
- New holders
- 63
- 64 more added
- Sold out
- 20
- 31 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ORKA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 255 | $7.05B |
| Q1 2026 | 184 | $2.55B |
| Q4 2025 | 143 | $1.60B |
| Q3 2025 | 105 | $875.8M |
| Q2 2025 | 81 | $386.0M |
| Q1 2025 | 71 | $326.1M |
| Q4 2024 | 66 | $606.6M |
| Q3 2024 | 42 | $604.2M |
| Q2 2024 | 32 | $49.4M |
| Q1 2024 | 23 | $12.7M |
| Q4 2023 | 25 | $12.7M |
| Q3 2023 | 21 | $6.55M |
| Q2 2023 | 23 | $5.75M |
| Q1 2023 | 26 | $5.02M |
| Q4 2022 | 22 | $6.19M |
| Q3 2022 | 25 | $4.58M |
| Q2 2022 | 24 | $4.17M |
| Q1 2022 | 22 | $2.60M |
| Q4 2021 | 21 | $2.41M |
| Q3 2021 | 19 | $4.53M |
| Q2 2021 | 17 | $4.16M |
| Q1 2021 | 17 | $3.20M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Oruka Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brookwood Investment Group LLC | 15,993 | $784.5K | 0.10% | −576−3.5% | Reduced |
| Legal & General Group Plc | 15,918 | $780.8K | 0.00% | −2,826−15.1% | Reduced |
| Wells Fargo & Company | 14,831 | $727.5K | 0.00% | −28,430−65.7% | Reduced |
| Vanguard Asset Management, Ltd | 14,606 | $716.4K | 0.00% | +14,606 | New |
| Optimize Financial Inc | 13,442 | $659.3K | 0.32% | +13,442 | New |
| Creative Planning | 12,736 | $624.7K | 0.00% | +5,040+65.5% | Added |
| Resolute Capital Asset Partners LLC | 12,500 | $613.1K | 0.32% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,200 | $598.4K | 0.00% | +3,600+41.9% | Added |
| Janus Henderson Group PLC | 12,100 | $593.9K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 11,660 | $571.9K | 0.01% | −3,153−21.3% | Reduced |
| AlphaCentric Advisors LLC | 11,506 | $564.4K | 0.56% | +626+5.8% | Added |
| BNP Paribas Arbitrage, SA | 10,928 | $536.0K | 0.00% | +5,036+85.5% | Added |
| Advisory Services Network, LLC | 10,800 | $529.7K | 0.01% | +10,800 | New |
| Citigroup Inc | 10,387 | $509.5K | 0.00% | +559+5.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,207 | $500.7K | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 9,034 | $443.1K | 0.12% | +220+2.5% | Added |
| China Universal Asset Management Co., Ltd. | 8,591 | $421.4K | 0.03% | +703+8.9% | Added |
| KLP Kapitalforvaltning AS | 8,000 | $392.4K | 0.00% | 00.0% | Unchanged |
| Abacus Wealth Partners, LLC | 7,802 | $382.7K | 0.03% | +7,802 | New |
| ProShare Advisors LLC | 7,756 | $380.4K | 0.00% | −1,433−15.6% | Reduced |
| State of New Jersey Common Pension Fund D | 7,441 | $365.0K | 0.00% | +7,441 | New |
| Brinker Capital Investments, LLC | 7,229 | $354.6K | 0.00% | +7,229 | New |
| Allianz Asset Management GmbH | 7,100 | $348.3K | 0.00% | −3,200−31.1% | Reduced |
| State Board of Administration of Florida Retirement System | 6,687 | $328.0K | 0.00% | +6,687 | New |
| Toroso Investments, LLC | 6,546 | $321.1K | 0.00% | +6,546 | New |
| Archer Investment Corp | 6,546 | $321.1K | 0.07% | +6,546 | New |
| MML Investors Services, LLC | 6,277 | $307.9K | 0.00% | +6,277 | New |
| Stifel Financial Corp | 6,156 | $302.0K | 0.00% | +6,156 | New |
| EntryPoint Capital, LLC | 6,120 | $300.2K | 0.09% | +6,120 | New |
| Prudential Financial Inc | 6,040 | $296.3K | 0.00% | +6,040 | New |
| Arizona State Retirement System | 5,980 | $293.3K | 0.00% | +5,980 | New |
| Landscape Capital Management, L.L.C. | 5,855 | $287.2K | 0.02% | −1,592−21.4% | Reduced |
| Vanguard Investments Australia, Ltd. | 5,839 | $286.4K | 0.00% | +5,839 | New |
| Algert Global LLC | 5,200 | $255.1K | 0.00% | +5,200 | New |
| Quantinno Capital Management LP | 5,176 | $253.9K | 0.00% | +5,176 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 5,147 | $252.5K | 0.37% | +5,147 | New |
| E Fund Management Co., Ltd. | 5,090 | $249.7K | 0.01% | +5,090 | New |
| Soleus Capital Management, L.P. | 5,000 | $245.3K | 0.01% | −185,000−97.4% | Reduced |
| PSP Research LLC | 4,968 | $243.7K | 0.17% | +4,968 | New |
| US Bancorp | 4,865 | $238.6K | 0.00% | +1,940+66.3% | Added |
| Victory Capital Management Inc | 4,678 | $229.5K | 0.00% | +4,678 | New |
| VARCOV Co. | 4,673 | $229.2K | 0.09% | +4,673 | New |
| AQR Capital Management LLC | 4,207 | $206.4K | 0.00% | +4,207 | New |
| Rock Springs Capital Management LP | 4,123 | $202.2K | 0.01% | +4,123 | New |
| Tower Research Capital LLC (TRC) | 3,449 | $169.2K | 0.00% | +2,954+596.8% | Added |
| The PNC Financial Services Group, Inc. | 3,186 | $156.3K | 0.00% | +1,736+119.7% | Added |
| Royal Bank of Canada | 3,172 | $155.0K | 0.00% | +2,033+178.5% | Added |
| Ameritas Investment Partners, Inc. | 3,132 | $153.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 2,525 | $123.9K | 0.00% | +173+7.4% | Added |
| Simplex Trading, LLC | 2,463 | $120.8K | 0.00% | +2,463 | New |
| Sterling Capital Management LLC | 1,278 | $62.7K | 0.00% | −946−42.5% | Reduced |
| GF Fund Management Co. Ltd. | 1,087 | $53.3K | 0.00% | +137+14.4% | Added |
| Stone House Investment Management, LLC | 1,002 | $49.1K | 0.01% | +2+0.2% | Added |
| Orion Capital Management LLC | 953 | $46.7K | 0.02% | +953 | New |
| Caitong International Asset Management Co., Ltd | 910 | $44.6K | 0.01% | −1,304−58.9% | Reduced |
| Los Angeles Capital Management LLC | 719 | $35.3K | 0.00% | −583−44.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 496 | $24.3K | 0.00% | +496 | New |
| J.Safra Asset Management Corp | 472 | $23.2K | 0.00% | +317+204.5% | Added |
| CWM, LLC | 424 | $20.8K | 0.00% | −162−27.6% | Reduced |
| Kemnay Advisory Services Inc. | 368 | $18.1K | 0.00% | +368 | New |
| Nisa Investment Advisors, LLC | 298 | $14.6K | 0.00% | +16+5.7% | Added |
| Allworth Financial LP | 205 | $10.1K | 0.00% | +91+79.8% | Added |
| Group One Trading, L.P. | 200 | $9.81K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 166 | $8.14K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 98 | $4.81K | 0.00% | +98 | New |
| Advisor Group Holdings, Inc. | 97 | $4.76K | 0.00% | +93+2,325.0% | Added |
| GAMMA Investing LLC | 83 | $4.07K | 0.00% | −18−17.8% | Reduced |
| Jones Financial Companies LLLP | 59 | $2.62K | 0.00% | +59 | New |
| Fifth Third Bancorp | 50 | $2.46K | 0.00% | +50 | New |
| Larson Financial Group LLC | 41 | $2.01K | 0.00% | +28+215.4% | Added |
| Essential Partners LLC | 27 | $1.32K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 26 | $1.28K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 26 | $1.27K | 0.00% | +26 | New |
| Signaturefd, LLC | 23 | $1.13K | 0.00% | +23 | New |
| Cornerstone Financial Management LLC | 21 | $1.03K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 20 | $981 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 18 | $883 | 0.00% | +2+12.5% | Added |
| Farther Finance Advisors, LLC | 12 | $605 | 0.00% | +2+20.0% | Added |
| Fortitude Family Office, LLC | 12 | $589 | 0.00% | +12 | New |
| Ameritas Advisory Services, LLC | 11 | $540 | 0.00% | +11 | New |
| Golden State Equity Partners | 8 | $392 | 0.00% | +8 | New |
| IFP Advisors, Inc | 3 | $147 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 1 | $50 | 0.00% | +1 | New |
| Covestor Ltd | 4 | $0 | 0.00% | +4 | New |
| Commodore Capital LP | 0 | $0 | 0.00% | −1,753,054−100.0% | Sold out |
| Avoro Capital Advisors LLC | 0 | $0 | 0.00% | −1,333,340−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −1,165,408−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Braidwell LP | 0 | $0 | 0.00% | −84,795−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −76,415−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −58,723−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −35,710−100.0% | Sold out |
| Financial Enhancement Group LLC | 0 | $0 | 0.00% | −31,293−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −14,901−100.0% | Sold out |
| Altfest L J & Co Inc | 0 | $0 | 0.00% | −10,857−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −9,416−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −8,275−100.0% | Sold out |
| Seven Fleet Capital Management LP | 0 | $0 | 0.00% | −5,240−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,212−100.0% | Sold out |