Oruka TherapeuticsORKA
13F holders, Q3 2025 (September 30)105holders +24
32new positions
8sold out
4famous investors
$19.22avg. 13F price*
At the end of Q3 2025, 105 institutions reported holding Oruka Therapeutics Inc. (ORKA) in their 13F filings, up 24 from Q2 2025. 32 opened new positions and 8 sold out. The largest holders were FMR LLC ($139.6M), Venrock Adviser, LLC ($79.8M) and Fairmount Funds Management LLC ($71.3M). 4 famous investors held it, including Andreas Halvorsen (0.1% of Viking Global Investors's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Oruka Therapeutics Inc.
- CUSIP
- 687604108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $128.1M |
| Exits | 8 | $10.0M |
All 13F filers, Q2 2025 → Q3 2025: 12,643,785 shares bought and 1,515,381 shares sold, net +11,128,404 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 105 holders
| FMR LLC | 0.01% | Add +29.2% | 7,257,621 | $139.6M |
| Venrock Adviser, LLC | 4.49% | No change | 4,148,428 | $79.8M |
| Fairmount Funds Management LLC | 6.41% | Add +9.9% | 3,705,262 | $71.3M |
| Viking Global Investors | 0.13% | New | 2,666,690 | $51.3M |
| Deep Track Capital, LP | 1.42% | Add +38.4% | 2,654,781 | $51.1M |
| BlackRock, Inc. | 0.00% | Add +10.8% | 2,204,551 | $42.4M |
| RTW Investments, LP | 0.46% | No change | 1,945,649 | $37.4M |
| Vanguard Group Inc. | 0.00% | Reduce -2.2% | 1,776,665 | $34.2M |
| Commodore Capital LP | 1.65% | Add +23.5% | 1,753,054 | $33.7M |
| Braidwell LP | 1.08% | Reduce -9.3% | 1,382,350 | $26.6M |
| Avoro Capital Advisors LLC | 0.33% | New | 1,333,340 | $25.6M |
| Perceptive Advisors LLC | 0.71% | New | 1,268,021 | $24.4M |
| Franklin Resources Inc. | 0.01% | Add +5.2% | 1,065,782 | $20.5M |
| Point72 Asset Management | 0.05% | Add +214.2% | 1,037,002 | $19.9M |
| Polar Capital Holdings Plc | 0.10% | Add +5.9% | 1,032,307 | $19.9M |
| Affinity Asset Advisors, LLC | 1.77% | Add +58.9% | 959,180 | $18.4M |
| Mercer Global Advisors Inc. | 0.03% | Add +0.0% | 852,411 | $16.4M |
| Blackstone Inc. | 0.07% | Add +2.9% | 850,400 | $16.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.5% | 689,972 | $13.3M |
| Avidity Partners Management LP | 2.89% | Add +87.5% | 660,424 | $12.7M |
| State Street Corp. | 0.00% | Add +74.9% | 652,028 | $12.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +52.5% | 626,806 | $12.1M |
| Woodline Partners LP | 0.05% | Add +46.9% | 574,330 | $11.0M |
| Cormorant Asset Management, LP | 0.71% | New | 533,340 | $10.3M |
| Cable Car Capital, LP | 7.21% | Reduce -16.7% | 500,000 | $9.6M |
| SR One Capital Management, LP | 1.20% | No change | 430,330 | $8.3M |
| Candriam S.C.A. | 0.04% | Add +214.5% | 366,994 | $7.1M |
| Citadel Advisors | 0.01% | New | 316,886 | $6.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +193.9% | 246,926 | $4.7M |
| Northern Trust Corp. | 0.00% | Reduce -1.1% | 219,709 | $4.2M |
| Great Point Partners LLC | 1.47% | New | 183,330 | $3.5M |
| Morgan Stanley | 0.00% | Reduce -35.3% | 134,833 | $2.6M |
| D. E. Shaw & Co. | 0.00% | Add +41.1% | 95,417 | $1.8M |
| Barclays PLC | 0.00% | Add +4.6% | 95,330 | $1.8M |
| Wellington Management Group LLP | 0.00% | New | 91,094 | $1.8M |
| UBS Group AG | 0.00% | Reduce -21.8% | 86,560 | $1.7M |
| Bank of America Corp. | 0.00% | Add +319.1% | 78,995 | $1.5M |
| Aberdeen Group plc | 0.00% | Reduce -3.4% | 75,680 | $1.5M |
| B Group, Inc. | 1.44% | No change | 75,000 | $1.4M |
| Resolute Capital Asset Partners LLC | 0.75% | New | 75,000 | $1.4M |
| Bank of New York Mellon Corp | 0.00% | Add +11.2% | 70,632 | $1.4M |
| Jefferies Financial Group Inc. | 0.01% | No change | 64,991 | $1.2M |
| Toronto Dominion Bank | 0.00% | No change | 58,332 | $1.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.6% | 51,908 | $998K |
| Kennedy Capital Management LLC | 0.02% | Reduce -25.7% | 48,266 | $928K |
| TD Asset Management Inc | 0.00% | No change | 45,876 | $882K |
| Palo Alto Investors LP | 0.15% | New | 59,985 | $791K |
| Financial Enhancement Group LLC | 0.10% | New | 32,819 | $742K |
| Nuveen, LLC | 0.00% | No change | 35,313 | $679K |
| American Century Companies Inc. | 0.00% | New | 34,111 | $656K |
| Rhumbline Advisers | 0.00% | Add +6.2% | 30,327 | $583K |
| Schroder Investment Management Group | 0.00% | New | 29,184 | $563K |
| Two Sigma Investments, LP | 0.00% | Reduce -11.7% | 28,566 | $549K |
| Deutsche Bank AG | 0.00% | Add +14.3% | 22,119 | $425K |
| Wells Fargo & Company | 0.00% | Add +19.5% | 20,856 | $401K |
| ADAR1 Capital Management, LLC | 0.04% | Reduce -85.4% | 20,840 | $401K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -72.6% | 19,775 | $380K |
| MetLife Investment Management, LLC | 0.00% | No change | 16,513 | $318K |
| Invesco Ltd. | 0.00% | Add +6.6% | 16,318 | $314K |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.01% | New | 15,406 | $296K |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.1% | 14,479 | $278K |
| Altfest L J & Co. Inc. | 0.03% | New | 13,297 | $256K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -11.7% | 13,143 | $253K |
| Rafferty Asset Management, LLC | 0.00% | New | 12,787 | $246K |
| Intech Investment Management LLC | 0.00% | Reduce -16.8% | 12,506 | $240K |
| AlphaQuest LLC | 0.01% | Reduce -33.0% | 10,761 | $207K |
| New York State Common Retirement Fund | 0.00% | No change | 8,600 | $165K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +20.5% | 7,358 | $141K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -12.7% | 6,565 | $126K |
| BNP Paribas Financial Markets | 0.00% | Add +105.0% | 5,747 | $111K |
| Citigroup Inc. | 0.00% | Reduce -65.7% | 3,371 | $65K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,777 | $53K |
| Legal & General Group Plc | 0.00% | No change | 2,477 | $48K |
| Russell Investments Group, Ltd. | 0.00% | New | 2,253 | $43K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -5.6% | 2,218 | $43K |
| PNC Financial Services Group, Inc. | 0.00% | New | 2,014 | $39K |
| Caption Management, LLC | 0.00% | New | 2,000 | $38K |
| Sterling Capital Management LLC | 0.00% | Add +155.7% | 1,877 | $36K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 1,698 | $33K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +0.1% | 1,448 | $28K |
| Stone House Investment Management, LLC | 0.00% | New | 1,000 | $19K |
| Amalgamated Bank | 0.00% | No change | 929 | $18K |
| GF Fund Management Co. LTD. | 0.00% | Reduce -10.0% | 806 | $15K |
| Simplex Trading, LLC | 0.00% | New | 729 | $14K |
| Royal Bank of Canada | 0.00% | Reduce -69.1% | 774 | $14K |
| Cwm, LLC | 0.00% | New | 394 | $8K |
| US Bancorp \de | 0.00% | New | 178 | $3K |
| Activest Wealth Management | 0.00% | No change | 166 | $3K |
| Daiwa Securities Group Inc. | 0.00% | No change | 116 | $2K |
| Group One Trading LLC | 0.00% | New | 100 | $2K |
| Arax Advisory Partners | 0.00% | New | 72 | $1K |
| Rise Advisors, LLC | 0.00% | New | 36 | $692 |
| Essential Partners LLC | 0.00% | New | 27 | $519 |
| True Wealth Design, LLC | 0.00% | New | 26 | $500 |
| J.Safra Asset Management Corp | 0.00% | No change | 24 | $462 |
| Parallel Advisors, LLC | 0.00% | No change | 20 | $385 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 16 | $308 |
| Larson Financial Group LLC | 0.00% | New | 11 | $212 |
| Farther Finance Advisors, LLC | 0.00% | New | 10 | $192 |
| National Bank of Canada | 0.00% | No change | 8 | $153 |
"% of holder's portfolio" is ORKA's weight in each manager's 13F, not the share of Oruka Therapeutics Inc. the manager owns.