Who owns Oruka Therapeutics, Inc.?
Institutional ownership of ORKA from SEC Form 13F filings across 171 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
171
13F holders
$3.84B
value, 2026 filers
69.3%
of shares outstanding (41.8M sh)
69
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ORKA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 9.1M | $862.0M | 0.0% | 15% | +21.9% |
| 2 | BlackRock, Inc. | 5.0M | $474.9M | 0.0% | 8.3% | +41.5% |
| 3 | Capital World InvestorsNEW | 3.4M | $323.7M | 0.0% | 5.6% | new |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.4M | $224.7M | 0.0% | 3.9% | -36.5% |
| 5 | FRANKLIN RESOURCES INC | 1.6M | $154.3M | 0.0% | 2.7% | +61.5% |
| 6 | VIKING GLOBAL INVESTORS LP | 1.5M | $143.1M | 0.4% | 2.5% | -43.6% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.4M | $136.1M | 0.0% | 2.4% | +49.8% |
| 8 | Jupiter Topco LLCNEW | 1.4M | $131.0M | 0.1% | 2.3% | new |
| 9 | CITADEL ADVISORS LLC | 1.1M | $106.5M | 0.0% | 1.9% | +11.1% |
| 10 | BNP PARIBAS FINANCIAL MARKETS | 1.1M | $102.7M | 0.0% | 1.8% | +9773.9% |
| 11 | PRICE T ROWE ASSOCIATES INC /MD/ | 838,603 | $79,811 | 0.0% | 1.4% | +15.3% |
| 12 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLCNEW | 658,301 | $62.7M | 1.1% | 1.1% | new |
| 13 | JPMORGAN CHASE & CO | 655,027 | $60.7M | 0.0% | 1.1% | +2795.8% |
| 14 | Aberdeen Group plc | 646,943 | $61.6M | 0.1% | 1.1% | +754.8% |
| 15 | UBS Group AG | 639,363 | $60.8M | 0.0% | 1.1% | +201.2% |
| 16 | Pictet Asset Management Holding SANEW | 619,076 | $58.9M | 0.1% | 1% | new |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLC | 582,409 | $55.4M | 0.0% | 1% | +66.0% |
| 18 | Sixth Street Partners Management Company, L.P.NEW | 433,405 | $41.2M | 7.1% | 0.7% | new |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 433,405 | $41.2M | 0.0% | 0.7% | +34.6% |
| 20 | NORTHERN TRUST CORP | 428,891 | $40.8M | 0.0% | 0.7% | +43.4% |
| 21 | VOYA INVESTMENT MANAGEMENT LLC | 401,149 | $38.2M | 0.0% | 0.7% | +502.3% |
| 22 | LORD, ABBETT & CO. LLCNEW | 390,064 | $37,122 | 0.1% | 0.6% | new |
| 23 | VANGUARD FIDUCIARY TRUST CO | 365,630 | $34.8M | 0.0% | 0.6% | +42.2% |
| 24 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/NEW | 364,102 | $34.7M | 0.0% | 0.6% | new |
| 25 | Synergy Asset Management, LLC | 356,301 | $33.9M | 3.2% | 0.6% | -25.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.