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, Q2 2023
Institutional positions in Omeros Corp as of Jun 30, 2023. 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
- 103
- +12 vs. Q1 2023
- Shares held
- 26.2M
- +5.85M (+28.7%) vs. Q1 2023
- Total value
- $142.8M
- +$47.9M (+50.5%) vs. Q1 2023
- New holders
- 32
- 27 more added
- Sold out
- 20
- 21 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,154,952 | $22.6M | 0.00% | +2,994,468+258.0% | Added |
| Ingalls & Snyder LLC | 4,656,261 | $25.3M | 1.22% | −7,280−0.2% | Reduced |
| IFP Advisors, Inc | 1,342 | – | – | +1,342 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −296,910−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −58,336−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −50,072−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −48,472−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −45,604−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | – | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −32,044−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −27,236−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −24,865−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −24,206−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −19,742−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −18,108−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −16,902−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −11,600−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −10,640−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −5,407−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,732−100.0% | Sold out |
| Private Ocean, LLC | 0 | $0 | 0.00% | −1,250−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −101−100.0% | Sold out |