Stocktoria
OMEROS CORP OMER
OMEROS CORP institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 4,101,584 | $16.7M | 5.72% |
| CITADEL ADVISORS LLC | 714,148 | $7.5M | 1% |
| MILLENNIUM MANAGEMENT LLC | 410,609 | $4.3M | 0.57% |
| TWO SIGMA INVESTMENTS, LP | 286,474 | $3.0M | 0.4% |
| D. E. Shaw & Co., Inc. | 71,168 | $751,534 | 0.1% |
| AQR CAPITAL MANAGEMENT LLC | 30,178 | $318,679 | 0.04% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.