Omeros Corporation · NASDAQ:OMER
Omeros Corporation shareholders
As of Jun 30, 2026, 163 institutions reported holding Omeros Corporation, 49.9% of its shares. Largest: BlackRock, Vanguard and Ingalls & Snyder LLC. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Omeros Corporation | Change | Filed |
|---|---|---|---|---|
| BlackRock | 6.04M | 8.4% | +735K | Aug 7, 2026 |
| Vanguard | 4.65M | 6.4% | +412K | Aug 13, 2026 |
| Ingalls & Snyder LLC | 3.66M | 5.1% | +100K | Aug 14, 2026 |
| UBS | 3.2M | 4.4% | +860K | Aug 13, 2026 |
| State Street | 2.32M | 3.2% | +400K | Aug 7, 2026 |
| Geode Capital | 1.91M | 2.6% | +162K | Aug 12, 2026 |
| Stifel Financial Corp | 1.84M | 2.5% | +5,340 | Aug 12, 2026 |
| Invesco | 752K | 1.0% | +571K | Aug 14, 2026 |
| Northern Trust | 727K | 1.0% | +163K | Aug 13, 2026 |
| Rock Springs Capital Management LP | 718K | 0.99% | new | Aug 14, 2026 |