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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,298,773 | $42.5M | 0.00% | +69,401+1.6% | Added |
| Ingalls & Snyder LLC | 4,007,868 | $39.6M | 1.56% | −531,547−11.7% | Reduced |
| Vanguard Group Inc | 3,141,657 | $31.0M | 0.00% | −117,942−3.6% | Reduced |
| D. E. Shaw & Co., Inc. | 1,838,898 | $18.2M | 0.02% | +233,658+14.6% | Added |
| Stifel Financial Corp | 1,581,205 | $15.6M | 0.02% | −323,002−17.0% | Reduced |
| Geode Capital Management, LLC | 1,339,431 | $13.2M | 0.00% | +1800.0% | Added |
| State Street Corp | 1,211,568 | $12.0M | 0.00% | −14,485−1.2% | Reduced |
| UBS Group AG | 849,187 | $8.39M | 0.00% | +399,113+88.7% | Added |
| Nomura Holdings Inc | 747,281 | $7.38M | 0.04% | +430,932+136.2% | Added |
| CI Private Wealth, LLC | 733,449 | $7.25M | 0.01% | −53,002−6.7% | Reduced |
| Bank of Montreal | 563,095 | $5.56M | 0.00% | −10.0% | Reduced |
| Northern Trust Corp | 509,640 | $5.04M | 0.00% | +1120.0% | Added |
| Royal Bank of Canada | 500,045 | $4.94M | 0.00% | +3,064+0.6% | Added |
| Charles Schwab Investment Management Inc | 475,526 | $4.70M | 0.00% | −9,509−2.0% | Reduced |
| Morgan Stanley | 333,882 | $3.30M | 0.00% | +35,956+12.1% | Added |
| Cormorant Asset Management, LP | 300,000 | $2.96M | 0.16% | +300,000 | New |
| Badgley Phelps Wealth Managers, LLC | 245,734 | $2.43M | 0.06% | +187,178+319.7% | Added |
| Goldman Sachs Group Inc | 211,600 | $2.09M | 0.00% | +33,440+18.8% | Added |
| Two Sigma Investments, LP | 162,991 | $1.61M | 0.00% | +13,201+8.8% | Added |
| Bridgeway Capital Management, LLC | 155,100 | $1.53M | 0.03% | −6,200−3.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 150,557 | $1.49M | 0.02% | +150,557 | New |
| Bank of New York Mellon Corp | 147,741 | $1.46M | 0.00% | −4,919−3.2% | Reduced |
| Jane Street Group, LLC | 145,006 | $1.43M | 0.00% | +86,729+148.8% | Added |
| Ameriprise Financial Inc | 120,493 | $1.19M | 0.00% | +2,317+2.0% | Added |
| Bank of America Corp | 119,264 | $1.18M | 0.00% | −57,017−32.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 113,326 | $1.12M | 0.01% | +113,326 | New |
| Rhumbline Advisers | 108,223 | $1.07M | 0.00% | +564+0.5% | Added |
| Simplex Trading, LLC | 104,606 | $1.03M | 0.03% | +86,462+476.5% | Added |
| Jacobs Levy Equity Management, Inc | 104,538 | $1.03M | 0.00% | +104,538 | New |
| Barclays PLC | 103,726 | $1.02M | 0.00% | +9,086+9.6% | Added |
| Nuveen Asset Management, LLC | 102,921 | $1.02M | 0.00% | −9,441−8.4% | Reduced |
| Group One Trading, L.P. | 97,317 | $961.5K | 0.03% | +76,073+358.1% | Added |
| Sculptor Capital LP | 94,000 | $928.7K | 0.01% | −2,000−2.1% | Reduced |
| Ancora Advisors, LLC | 85,800 | $847.7K | 0.02% | +78,250+1,036.4% | Added |
| Millennium Management LLC | 85,671 | $846.4K | 0.00% | +27,088+46.2% | Added |
| Susquehanna International Group, LLP | 76,123 | $752.1K | 0.00% | +45,855+151.5% | Added |
| Citadel Advisors LLC | 72,825 | $719.5K | 0.00% | +22,713+45.3% | Added |
| American Financial Group Inc | 64,113 | $633.4K | 0.29% | 00.0% | Unchanged |
| Mindset Wealth Management, LLC | 63,000 | $622.4K | 0.23% | +2,875+4.8% | Added |
| HighTower Advisors, LLC | 59,339 | $586.3K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 50,990 | $503.8K | 0.00% | +30,870+153.4% | Added |
| Marshall Wace, LLP | 44,205 | $436.7K | 0.00% | +44,205 | New |
| Citigroup Inc | 44,175 | $436.4K | 0.00% | +3,128+7.6% | Added |
| Deutsche Bank AG | 40,046 | $395.7K | 0.00% | +11,068+38.2% | Added |
| Stordahl Capital Management, Inc. | 40,000 | $395.2K | 0.09% | +40,000 | New |
| Price T Rowe Associates Inc | 39,582 | $392.0K | 0.00% | +4,401+12.5% | Added |
| AQR Capital Management LLC | 39,192 | $387.2K | 0.00% | +15,214+63.4% | Added |
| Two Sigma Advisers, LP | 38,800 | $383.3K | 0.00% | −7,200−15.7% | Reduced |
| State of Wisconsin Investment Board | 37,760 | $373.1K | 0.00% | +37,760 | New |
| Comerica Bank | 35,000 | $345.8K | 0.00% | +5,000+16.7% | Added |
| Cypress Capital Group | 34,800 | $343.8K | 0.04% | −200−0.6% | Reduced |
| MetLife Investment Management | 34,726 | $343.1K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 33,148 | $327.5K | 0.00% | +5,251+18.8% | Added |
| Invesco Ltd. | 32,348 | $319.6K | 0.00% | −2,053−6.0% | Reduced |
| JPMorgan Chase & Co | 32,134 | $317.5K | 0.00% | +7,667+31.3% | Added |
| Squarepoint Ops LLC | 32,009 | $316.2K | 0.00% | −15,355−32.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 31,831 | $314.5K | 0.00% | +1,110+3.6% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 30,000 | $296.4K | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 28,989 | $286.4K | 0.00% | +2,600+9.9% | Added |
| Quest Partners LLC | 28,894 | $285.5K | 0.04% | +28,894 | New |
| MML Investors Services, LLC | 28,625 | $283.0K | 0.00% | +10,025+53.9% | Added |
| Corebridge Financial, Inc. | 27,808 | $274.7K | 0.00% | −2,100−7.0% | Reduced |
| Brighton Jones LLC | 27,589 | $272.6K | 0.01% | −6,052−18.0% | Reduced |
| Coldstream Capital Management Inc | 27,330 | $270.0K | 0.01% | −500−1.8% | Reduced |
| SG Americas Securities, LLC | 24,361 | $241.0K | 0.00% | +4,257+21.2% | Added |
| Verition Fund Management LLC | 20,985 | $207.3K | 0.00% | +465+2.3% | Added |
| XTX Topco Ltd | 20,846 | $206.0K | 0.02% | +20,846 | New |
| Manufacturers Life Insurance Company, The | 20,479 | $202.3K | 0.00% | −1,164−5.4% | Reduced |
| Intech Investment Management LLC | 20,348 | $201.0K | 0.00% | +20,348 | New |
| SPC Financial, Inc. | 19,400 | $191.7K | 0.02% | 00.0% | Unchanged |
| FMR LLC | 19,368 | $191.4K | 0.00% | +8,647+80.7% | Added |
| ProShare Advisors LLC | 18,496 | $182.7K | 0.00% | +7,927+75.0% | Added |
| State Board of Administration of Florida Retirement System | 17,430 | $172.2K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 17,313 | $171.1K | 0.00% | +12,300+245.4% | Added |
| Voya Investment Management LLC | 17,233 | $170.3K | 0.00% | −1,783−9.4% | Reduced |
| Breakwater Investment Management | 17,048 | $168.4K | 0.07% | 00.0% | Unchanged |
| Atom Investors LP | 16,657 | $164.6K | 0.02% | +16,657 | New |
| ExodusPoint Capital Management, LP | 15,495 | $153.0K | 0.00% | −29,216−65.3% | Reduced |
| Apella Capital, LLC | 14,288 | $141.2K | 0.01% | 00.0% | Unchanged |
| Gilbert & Cook, Inc. | 13,750 | $135.8K | 0.02% | 00.0% | Unchanged |
| Franklin Resources Inc | 13,186 | $130.3K | 0.00% | +13,186 | New |
| Raymond James Financial Inc | 12,549 | $124.0K | 0.00% | +12,549 | New |
| China Universal Asset Management Co., Ltd. | 12,287 | $121.4K | 0.01% | +12,287 | New |
| Police & Firemen's Retirement System of New Jersey | 11,722 | $115.8K | 0.00% | +11,722 | New |
| National Asset Management, Inc. | 11,305 | $111.7K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 11,093 | $110.0K | 0.00% | −4,350−28.2% | Reduced |
| Affinity Asset Advisors, LLC | 9,958 | $98.4K | 0.02% | +9,958 | New |
| Virtus ETF Advisers LLC | 8,373 | $82.7K | 0.03% | +8,373 | New |
| US Bancorp | 8,205 | $81.1K | 0.00% | +8,205 | New |
| BNP Paribas Arbitrage, SA | 7,452 | $73.6K | 0.00% | −4,936−39.8% | Reduced |
| Richards, Merrill & Peterson, Inc. | 6,900 | $68.2K | 0.04% | +6,900 | New |
| Seros Financial, LLC | 16,115 | $65.4K | 0.06% | +16,115 | New |
| Harbour Investments, Inc. | 6,069 | $60.0K | 0.00% | +583+10.6% | Added |
| Farther Finance Advisors, LLC | 6,044 | $59.7K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 5,457 | $53.9K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 5,040 | $50.0K | 0.00% | +4,404+692.5% | Added |
| Ameritas Investment Partners, Inc. | 5,027 | $49.7K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 4,671 | $46.1K | 0.00% | +4,671 | New |
| Tower Research Capital LLC (TRC) | 4,467 | $44.1K | 0.00% | +1,972+79.0% | Added |
| California State Teachers Retirement System | 4,053 | $40.0K | 0.00% | 00.0% | Unchanged |