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, Q4 2024
Institutional positions in Omeros Corp as of Dec 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
- 128
- +20 vs. Q3 2024
- Shares held
- 26.6M
- +1.53M (+6.1%) vs. Q3 2024
- Total value
- $262.3M
- +$163.0M (+164.1%) vs. Q3 2024
- New holders
- 31
- 50 more added
- Sold out
- 11
- 26 more reduced
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 104,606 | $1.03M | 0.03% | +86,462+476.5% | Added |
| Rhumbline Advisers | 108,223 | $1.07M | 0.00% | +564+0.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 113,326 | $1.12M | 0.01% | +113,326 | New |
| Bank of America Corp | 119,264 | $1.18M | 0.00% | −57,017−32.3% | Reduced |
| Ameriprise Financial Inc | 120,493 | $1.19M | 0.00% | +2,317+2.0% | Added |
| Jane Street Group, LLC | 145,006 | $1.43M | 0.00% | +86,729+148.8% | Added |
| Bank of New York Mellon Corp | 147,741 | $1.46M | 0.00% | −4,919−3.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 150,557 | $1.49M | 0.02% | +150,557 | New |
| Bridgeway Capital Management, LLC | 155,100 | $1.53M | 0.03% | −6,200−3.8% | Reduced |
| Two Sigma Investments, LP | 162,991 | $1.61M | 0.00% | +13,201+8.8% | Added |
| Goldman Sachs Group Inc | 211,600 | $2.09M | 0.00% | +33,440+18.8% | Added |
| Badgley Phelps Wealth Managers, LLC | 245,734 | $2.43M | 0.06% | +187,178+319.7% | Added |
| Cormorant Asset Management, LP | 300,000 | $2.96M | 0.16% | +300,000 | New |
| Morgan Stanley | 333,882 | $3.30M | 0.00% | +35,956+12.1% | Added |
| Charles Schwab Investment Management Inc | 475,526 | $4.70M | 0.00% | −9,509−2.0% | Reduced |
| Royal Bank of Canada | 500,045 | $4.94M | 0.00% | +3,064+0.6% | Added |
| Northern Trust Corp | 509,640 | $5.04M | 0.00% | +1120.0% | Added |
| Bank of Montreal | 563,095 | $5.56M | 0.00% | −10.0% | Reduced |
| CI Private Wealth, LLC | 733,449 | $7.25M | 0.01% | −53,002−6.7% | Reduced |
| Nomura Holdings Inc | 747,281 | $7.38M | 0.04% | +430,932+136.2% | Added |
| UBS Group AG | 849,187 | $8.39M | 0.00% | +399,113+88.7% | Added |
| State Street Corp | 1,211,568 | $12.0M | 0.00% | −14,485−1.2% | Reduced |
| Geode Capital Management, LLC | 1,339,431 | $13.2M | 0.00% | +1800.0% | Added |
| Stifel Financial Corp | 1,581,205 | $15.6M | 0.02% | −323,002−17.0% | Reduced |
| D. E. Shaw & Co., Inc. | 1,838,898 | $18.2M | 0.02% | +233,658+14.6% | Added |
| Vanguard Group Inc | 3,141,657 | $31.0M | 0.00% | −117,942−3.6% | Reduced |
| Ingalls & Snyder LLC | 4,007,868 | $39.6M | 1.56% | −531,547−11.7% | Reduced |
| BlackRock, Inc. | 4,298,773 | $42.5M | 0.00% | +69,401+1.6% | Added |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −76,945−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −59,040−100.0% | Sold out |
| Hohimer Wealth Management, LLC | 0 | $0 | 0.00% | −22,000−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −18,602−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −17,609−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −12,383−100.0% | Sold out |
| Sonora Investment Management Group, LLC | 0 | $0 | 0.00% | −10,975−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −10,642−100.0% | Sold out |
| Bear Mountain Capital, Inc. | 0 | $0 | 0.00% | −6,960−100.0% | Sold out |
| Voisard Asset Management Group, Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −36−100.0% | Sold out |