Omeros Corp
OMER- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001285819
In the last 90 days, Omeros Corp insiders filed 0 open-market purchases and 6 sales; 171 institutions reported holding it in 13F filings for Q2 2026, worth $343.0M in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in Omeros Corp as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 99
- +2 vs. Q4 2023
- Shares held
- 25.4M
- +508.1K (+2.0%) vs. Q4 2023
- Total value
- $87.8M
- +$6.13M (+7.5%) vs. Q4 2023
- New holders
- 14
- 27 more added
- Sold out
- 12
- 34 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OMER on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 171 | $343.0M |
| Q1 2026 | 162 | $326.2M |
| Q4 2025 | 151 | $570.3M |
| Q3 2025 | 133 | $134.7M |
| Q2 2025 | 128 | $87.3M |
| Q1 2025 | 137 | $226.7M |
| Q4 2024 | 128 | $262.3M |
| Q3 2024 | 108 | $99.3M |
| Q2 2024 | 104 | $101.4M |
| Q1 2024 | 99 | $87.8M |
| Q4 2023 | 97 | $81.7M |
| Q3 2023 | 100 | $78.9M |
| Q2 2023 | 103 | $142.8M |
| Q1 2023 | 91 | $94.9M |
| Q4 2022 | 98 | $44.4M |
| Q3 2022 | 94 | $64.7M |
| Q2 2022 | 102 | $66.0M |
| Q1 2022 | 129 | $173.2M |
| Q4 2021 | 139 | $202.2M |
| Q3 2021 | 142 | $417.7M |
| Q2 2021 | 152 | $478.4M |
| Q1 2021 | 152 | $618.6M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −37,512−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −17,430−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −17,370−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −16,657−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −15,930−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −10,925−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −10,427−100.0% | Sold out |
| DeepCurrents Investment Group LLC | 0 | $0 | 0.00% | −10,427−100.0% | Sold out |
| Tradition Wealth Management, LLC | 0 | $0 | 0.00% | −4,338−100.0% | Sold out |
| Private Ocean, LLC | 0 | $0 | 0.00% | −1,250−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −953−100.0% | Sold out |