Filing Flows › Omeros (OMER) › Who owns the stock
Who owns Omeros (OMER) stock
163 funds reported Omeros (OMER) shares in their latest 13F filings, worth $432M in all. The largest holder is Vanguard Group ($68.9M). Last quarter 90 funds added to their stakes and 57 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Vanguard Group | 4,013,315 | $68.9M | increase | 2025-12-31 |
| BlackRock | 6,044,633 | $57.5M | increase | 2026-06-30 |
| Ingalls & Snyder LLC | 3,659,523 | $34.8M | increase | 2026-06-30 |
| UBS Group AG | 3,148,384 | $29.9M | increase | 2026-06-30 |
| Vanguard Capital Management LLC | 3,072,050 | $29.2M | increase | 2026-06-30 |
| State Street | 2,319,906 | $22.1M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 1,914,460 | $18.2M | increase | 2026-06-30 |
| Stifel Financial | 1,836,925 | $17.5M | increase | 2026-06-30 |
| Kotler Kevin | 905,635 | $15.6M | base | 2025-12-31 |
| Vanguard Portfolio Management LLC | 962,828 | $9.2M | increase | 2026-06-30 |
| Invesco | 751,771 | $7.1M | increase | 2026-06-30 |
| Northern Trust | 727,348 | $6.9M | increase | 2026-06-30 |
| Rock Springs Capital Management LP | 718,499 | $6.8M | new | 2026-06-30 |
| Corient Private Wealth LLC | 659,730 | $6.3M | decrease | 2026-06-30 |
| Rubric Capital Management LP | 656,874 | $6.2M | new | 2026-06-30 |
Omeros' latest quarter
Omeros, Q2 2026: revenue $28.5M, operating margin 0.3%, net earnings $13.2M, operating cash flow $4.1M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most OMER stock?
By the latest 13F filings: Vanguard Group ($68.9M); BlackRock ($57.5M); Ingalls & Snyder LLC ($34.8M); UBS Group AG ($29.9M); Vanguard Capital Management LLC ($29.2M).
What is the short interest in OMER?
11,428,767 shares were sold short at the 2026-10-15 settlement, 0.41% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.