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 16 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 |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | +4 | New |
| MAI Capital Management | 1 | $50 | 0.00% | +1 | New |
| IFP Advisors, Inc | 3 | $147 | 0.00% | 00.0% | Unchanged |
| Golden State Equity Partners | 8 | $392 | 0.00% | +8 | New |
| Ameritas Advisory Services, LLC | 11 | $540 | 0.00% | +11 | New |
| Fortitude Family Office, LLC | 12 | $589 | 0.00% | +12 | New |
| Farther Finance Advisors, LLC | 12 | $605 | 0.00% | +2+20.0% | Added |
| EverSource Wealth Advisors, LLC | 18 | $883 | 0.00% | +2+12.5% | Added |
| Parallel Advisors, LLC | 20 | $981 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 21 | $1.03K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 23 | $1.13K | 0.00% | +23 | New |
| Rothschild Investment LLC | 26 | $1.27K | 0.00% | +26 | New |
| True Wealth Design, LLC | 26 | $1.28K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 27 | $1.32K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 41 | $2.01K | 0.00% | +28+215.4% | Added |
| Fifth Third Bancorp | 50 | $2.46K | 0.00% | +50 | New |
| Jones Financial Companies LLLP | 59 | $2.62K | 0.00% | +59 | New |
| GAMMA Investing LLC | 83 | $4.07K | 0.00% | −18−17.8% | Reduced |
| Advisor Group Holdings, Inc. | 97 | $4.76K | 0.00% | +93+2,325.0% | Added |
| Versant Capital Management, Inc | 98 | $4.81K | 0.00% | +98 | New |
| Activest Wealth Management | 166 | $8.14K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 200 | $9.81K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 205 | $10.1K | 0.00% | +91+79.8% | Added |
| Nisa Investment Advisors, LLC | 298 | $14.6K | 0.00% | +16+5.7% | Added |
| Kemnay Advisory Services Inc. | 368 | $18.1K | 0.00% | +368 | New |
| CWM, LLC | 424 | $20.8K | 0.00% | −162−27.6% | Reduced |
| J.Safra Asset Management Corp | 472 | $23.2K | 0.00% | +317+204.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 496 | $24.3K | 0.00% | +496 | New |
| Los Angeles Capital Management LLC | 719 | $35.3K | 0.00% | −583−44.8% | Reduced |
| Caitong International Asset Management Co., Ltd | 910 | $44.6K | 0.01% | −1,304−58.9% | Reduced |
| Orion Capital Management LLC | 953 | $46.7K | 0.02% | +953 | New |
| Stone House Investment Management, LLC | 1,002 | $49.1K | 0.01% | +2+0.2% | Added |
| GF Fund Management Co. Ltd. | 1,087 | $53.3K | 0.00% | +137+14.4% | Added |
| Sterling Capital Management LLC | 1,278 | $62.7K | 0.00% | −946−42.5% | Reduced |
| Simplex Trading, LLC | 2,463 | $120.8K | 0.00% | +2,463 | New |
| Mirae Asset Global Investments Co., Ltd. | 2,525 | $123.9K | 0.00% | +173+7.4% | Added |
| Ameritas Investment Partners, Inc. | 3,132 | $153.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,172 | $155.0K | 0.00% | +2,033+178.5% | Added |
| The PNC Financial Services Group, Inc. | 3,186 | $156.3K | 0.00% | +1,736+119.7% | Added |
| Tower Research Capital LLC (TRC) | 3,449 | $169.2K | 0.00% | +2,954+596.8% | Added |
| Rock Springs Capital Management LP | 4,123 | $202.2K | 0.01% | +4,123 | New |
| AQR Capital Management LLC | 4,207 | $206.4K | 0.00% | +4,207 | New |
| VARCOV Co. | 4,673 | $229.2K | 0.09% | +4,673 | New |
| Victory Capital Management Inc | 4,678 | $229.5K | 0.00% | +4,678 | New |
| US Bancorp | 4,865 | $238.6K | 0.00% | +1,940+66.3% | Added |
| PSP Research LLC | 4,968 | $243.7K | 0.17% | +4,968 | New |
| Soleus Capital Management, L.P. | 5,000 | $245.3K | 0.01% | −185,000−97.4% | Reduced |
| E Fund Management Co., Ltd. | 5,090 | $249.7K | 0.01% | +5,090 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 5,147 | $252.5K | 0.37% | +5,147 | New |
| Quantinno Capital Management LP | 5,176 | $253.9K | 0.00% | +5,176 | New |
| Algert Global LLC | 5,200 | $255.1K | 0.00% | +5,200 | New |
| Vanguard Investments Australia, Ltd. | 5,839 | $286.4K | 0.00% | +5,839 | New |
| Landscape Capital Management, L.L.C. | 5,855 | $287.2K | 0.02% | −1,592−21.4% | Reduced |
| Arizona State Retirement System | 5,980 | $293.3K | 0.00% | +5,980 | New |
| Prudential Financial Inc | 6,040 | $296.3K | 0.00% | +6,040 | New |
| EntryPoint Capital, LLC | 6,120 | $300.2K | 0.09% | +6,120 | New |
| Stifel Financial Corp | 6,156 | $302.0K | 0.00% | +6,156 | New |
| MML Investors Services, LLC | 6,277 | $307.9K | 0.00% | +6,277 | 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 |
| State Board of Administration of Florida Retirement System | 6,687 | $328.0K | 0.00% | +6,687 | New |
| Allianz Asset Management GmbH | 7,100 | $348.3K | 0.00% | −3,200−31.1% | Reduced |
| Brinker Capital Investments, LLC | 7,229 | $354.6K | 0.00% | +7,229 | New |
| State of New Jersey Common Pension Fund D | 7,441 | $365.0K | 0.00% | +7,441 | New |
| ProShare Advisors LLC | 7,756 | $380.4K | 0.00% | −1,433−15.6% | Reduced |
| Abacus Wealth Partners, LLC | 7,802 | $382.7K | 0.03% | +7,802 | New |
| KLP Kapitalforvaltning AS | 8,000 | $392.4K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 8,591 | $421.4K | 0.03% | +703+8.9% | Added |
| Virtus Investment Advisers, Inc. | 9,034 | $443.1K | 0.12% | +220+2.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,207 | $500.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 10,387 | $509.5K | 0.00% | +559+5.7% | Added |
| Advisory Services Network, LLC | 10,800 | $529.7K | 0.01% | +10,800 | New |
| BNP Paribas Arbitrage, SA | 10,928 | $536.0K | 0.00% | +5,036+85.5% | Added |
| AlphaCentric Advisors LLC | 11,506 | $564.4K | 0.56% | +626+5.8% | Added |
| Intech Investment Management LLC | 11,660 | $571.9K | 0.01% | −3,153−21.3% | Reduced |
| Janus Henderson Group PLC | 12,100 | $593.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,200 | $598.4K | 0.00% | +3,600+41.9% | Added |
| Resolute Capital Asset Partners LLC | 12,500 | $613.1K | 0.32% | 00.0% | Unchanged |
| Creative Planning | 12,736 | $624.7K | 0.00% | +5,040+65.5% | Added |
| Optimize Financial Inc | 13,442 | $659.3K | 0.32% | +13,442 | New |
| Vanguard Asset Management, Ltd | 14,606 | $716.4K | 0.00% | +14,606 | New |
| Wells Fargo & Company | 14,831 | $727.5K | 0.00% | −28,430−65.7% | Reduced |
| Legal & General Group Plc | 15,918 | $780.8K | 0.00% | −2,826−15.1% | Reduced |
| Brookwood Investment Group LLC | 15,993 | $784.5K | 0.10% | −576−3.5% | Reduced |
| UBS Asset Management Americas Inc | 16,902 | $829.0K | 0.00% | +2,658+18.7% | Added |
| State of Wisconsin Investment Board | 18,099 | $887.8K | 0.00% | −4,869−21.2% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 18,229 | $894.1K | 0.02% | +2,823+18.3% | Added |
| Profund Advisors LLC | 18,336 | $899.4K | 0.03% | +3,713+25.4% | Added |
| Two Sigma Investments, LP | 19,364 | $949.8K | 0.00% | −9,202−32.2% | Reduced |
| XTX Topco Ltd | 20,180 | $989.8K | 0.02% | +20,180 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 20,964 | $1.02M | 0.00% | +812+4.0% | Added |
| ADAR1 Capital Management, LLC | 20,840 | $1.02M | 0.06% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 20,984 | $1.03M | 0.00% | +12,319+142.2% | Added |
| JPMorgan Chase & Co | 22,620 | $1.03M | 0.00% | +2,203+10.8% | Added |
| MetLife Investment Management | 21,363 | $1.05M | 0.01% | +10.0% | Added |
| California State Teachers Retirement System | 21,370 | $1.05M | 0.00% | −288−1.3% | Reduced |
| Vanguard Global Advisers, LLC | 21,370 | $1.05M | 0.00% | +21,370 | New |
| Glenmede Trust Co NA | 21,772 | $1.07M | 0.01% | +2,287+11.7% | Added |
| SEI Investments Co | 22,840 | $1.12M | 0.00% | +13,164+136.0% | Added |
| Envestnet Asset Management Inc | 23,667 | $1.16M | 0.00% | +8,420+55.2% | Added |