Oruka Therapeutics (ORKA)
Develops extended-half-life antibodies for psoriasis, hidradenitis suppurativa and related inflammatory diseases.
$91.70
Pre-market−0.02 (−0.02%)
At close$91.72(−0.42%)
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Breakdown13F · 13D/G · Form 4
| Institutions266 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | ≈ 121.11% | 73.04M shares | |
| Insiders8 holders · as of Sep 1, 2026 | 2.43% | 1.47M shares | |
| Adds to | 123.54% |
60.31M company shares as of Aug 21, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
The share count has not been confirmed by a second filing; stakes use it as it stands.
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 123.54%; nothing is left for Other.
Institutions13F, as of Jun 30, 2026
266 holders · 73.04M shares · 103 new positions · 196 increased · 48 reduced · 28 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| FMR LLC | 9.06M | 15.02% | +1.63M | Aug 13, 2026 |
| BlackRock, Inc. | 4.99M | 8.27% | +1.46M | Aug 7, 2026 |
| VR Adviser, LLC | 4.15M | 6.88% | 0 | Aug 14, 2026 |
| Fairmount Funds Management LLC | 3.71M | 6.14% | 0 | Aug 14, 2026 |
| Capital World Investors | 3.40M | 5.64% | +3.40Mnew | Aug 12, 2026 |
| RTW Investments, LP | 3.14M | 5.20% | +1.08M | Aug 14, 2026 |
| State Street Corp | 2.67M | 4.43% | +1.06M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 2.36M | 3.91% | +501.3K | Aug 13, 2026 |
Ownership statements13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
Insider tradesForm 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 1, 2026 | Lawrence Otto Kleindirector, officer: Chief Executive Officer | Sale · 3 lots | 75,000 | $91.83 | 925,580 |
| Sep 1, 2026 | Laura Lee Sandlerofficer: Chief Operating Officer | Sale · 2 lots | 5,000 | $91.82 | 236,384 |
| Aug 17, 2026 | Joana Goncalvesofficer: Chief Medical Officer | Sale · 4 lots | 7,000 | $111.84 | 32,718 |
| Aug 14, 2026 | Paul T. Quinlanofficer: General Counsel | Sale · 6 lots | 52,000 | $108.49 | 31,034 |
| Aug 13, 2026 | Arjun Agarwalofficer: Senior Vice President, Finance | Sale · 5 lots | 10,000 | $106.66 | 15,312 |
| Jul 15, 2026 | Joana Goncalvesofficer: Chief Medical Officer | Sale · 4 lots | 7,000 | $86.28 | 32,718 |
| Jul 13, 2026 | Arjun Agarwalofficer: Senior Vice President, Finance | Sale · 4 lots | 9,999 | $84.63 | 15,312 |
| Jul 1, 2026 | Laura Lee Sandlerofficer: Chief Operating Officer | Sale · 3 lots | 5,000 | $94.42 | 236,384 |
| Jul 1, 2026 | Fairmount Funds Management LLCdirector, 10 percent owner: | Sale | 3,553,410 | $84.43 | 1,131,954 |
| Jun 22, 2026 | Arjun Agarwalofficer: Senior Vice President, Finance | Sale · 2 lots | 1,587 | $80.95 | 15,312 |
CongressHouse and Senate disclosures
Not reported.