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 2023
Institutional positions in Omeros Corp as of Dec 31, 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
- 97
- −2 vs. Q3 2023
- Shares held
- 24.9M
- −1.97M (−7.3%) vs. Q3 2023
- Total value
- $81.7M
- +$2.94M (+3.7%) vs. Q3 2023
- New holders
- 12
- 26 more added
- Sold out
- 14
- 33 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ingalls & Snyder LLC | 4,546,762 | $14.9M | 0.67% | −96,824−2.1% | Reduced |
| BlackRock Inc. | 4,279,836 | $14.0M | 0.00% | +254,484+6.3% | Added |
| Vanguard Group Inc | 3,168,936 | $10.4M | 0.00% | +26,085+0.8% | Added |
| Stifel Financial Corp | 1,890,674 | $6.18M | 0.01% | −137,243−6.8% | Reduced |
| D. E. Shaw & Co., Inc. | 1,492,303 | $4.88M | 0.01% | +130,867+9.6% | Added |
| Geode Capital Management, LLC | 1,338,713 | $4.38M | 0.00% | +55,967+4.4% | Added |
| State Street Corp | 1,200,928 | $3.93M | 0.00% | +38,541+3.3% | Added |
| CI Private Wealth, LLC | 663,663 | $2.17M | 0.00% | −23,246−3.4% | Reduced |
| Bank of Montreal | 563,096 | $1.98M | 0.00% | −2010.0% | Reduced |
| Northern Trust Corp | 559,052 | $1.83M | 0.00% | +13,009+2.4% | Added |
| Royal Bank of Canada | 508,940 | $1.66M | 0.00% | −1,546,959−75.2% | Reduced |
| UBS Group AG | 494,546 | $1.62M | 0.00% | −96,096−16.3% | Reduced |
| Charles Schwab Investment Management Inc | 469,174 | $1.53M | 0.00% | −21,794−4.4% | Reduced |
| Nomura Holdings Inc | 383,144 | $1.25M | 0.01% | −62,338−14.0% | Reduced |
| Morgan Stanley | 282,405 | $923.5K | 0.00% | +44,427+18.7% | Added |
| Group One Trading, L.P. | 230,853 | $754.9K | 0.02% | +9,154+4.1% | Added |
| Bank of New York Mellon Corp | 202,314 | $661.6K | 0.00% | −408−0.2% | Reduced |
| Bridgeway Capital Management, LLC | 186,300 | $609.2K | 0.01% | +77,100+70.6% | Added |
| First Trust Advisors LP | 172,755 | $564.9K | 0.00% | +4,130+2.4% | Added |
| Bank of America Corp | 170,211 | $556.6K | 0.00% | +2,115+1.3% | Added |
| Ancora Advisors, LLC | 163,023 | $533.1K | 0.01% | −47,000−22.4% | Reduced |
| Barclays PLC | 118,467 | $387.4K | 0.00% | +72,838+159.6% | Added |
| Ameriprise Financial Inc | 116,716 | $381.7K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 113,704 | $371.8K | 0.00% | −62,023−35.3% | Reduced |
| Rhumbline Advisers | 109,083 | $356.7K | 0.00% | +18,894+20.9% | Added |
| Badgley Phelps Wealth Managers, LLC | 78,556 | $256.9K | 0.01% | +1,030+1.3% | Added |
| Jane Street Group, LLC | 65,975 | $215.7K | 0.00% | +10,412+18.7% | Added |
| American Financial Group Inc | 64,113 | $210.0K | 0.08% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 60,812 | $198.9K | 0.01% | −70.0% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 60,125 | $196.6K | 0.02% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 56,339 | $184.0K | 0.00% | −13,000−18.7% | Reduced |
| Cypress Capital Group | 55,000 | $179.8K | 0.02% | 00.0% | Unchanged |
| Citadel Advisors LLC | 52,713 | $172.4K | 0.00% | +18,871+55.8% | Added |
| Two Sigma Investments, LP | 47,600 | $155.7K | 0.00% | −105,864−69.0% | Reduced |
| Invesco Ltd. | 42,390 | $138.6K | 0.00% | −24,155−36.3% | Reduced |
| Goldman Sachs Group Inc | 41,857 | $136.9K | 0.00% | −64,645−60.7% | Reduced |
| JPMorgan Chase & Co | 41,315 | $135.1K | 0.00% | −11,763−22.2% | Reduced |
| Squarepoint Ops LLC | 37,512 | $122.7K | 0.00% | −24,351−39.4% | Reduced |
| Brighton Jones LLC | 33,516 | $109.6K | 0.00% | −14,000−29.5% | Reduced |
| Price T Rowe Associates Inc | 32,933 | $108.0K | 0.00% | +1,705+5.5% | Added |
| MetLife Investment Management | 32,266 | $105.5K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 30,438 | $100.0K | 0.00% | +11,333+59.3% | Added |
| American International Group, Inc. | 30,260 | $99.0K | 0.00% | −122−0.4% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 30,000 | $98.1K | 0.00% | +20,000+200.0% | Added |
| Deutsche Bank AG | 29,460 | $96.3K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 29,074 | $95.0K | 0.01% | +29,074 | New |
| Coldstream Capital Management Inc | 28,130 | $92.0K | 0.00% | +8,335+42.1% | Added |
| Rocky Mountain Advisers, LLC | 26,800 | $87.6K | 0.03% | −6,705−20.0% | Reduced |
| Manufacturers Life Insurance Company, The | 25,138 | $82.2K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 25,000 | $81.8K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 24,345 | $79.6K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 24,320 | $79.5K | 0.00% | −137−0.6% | Reduced |
| Hohimer Wealth Management, LLC | 22,530 | $73.7K | 0.02% | −30,000−57.1% | Reduced |
| Cerity Partners LLC | 21,850 | $71.5K | 0.00% | +21,850 | New |
| Wells Fargo & Company | 21,154 | $69.2K | 0.00% | +3,657+20.9% | Added |
| Two Sigma Advisers, LP | 21,100 | $69.0K | 0.00% | −28,800−57.7% | Reduced |
| State Board of Administration of Florida Retirement System | 17,430 | $57.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 17,151 | $56.1K | 0.00% | −35,137−67.2% | Reduced |
| Acadian Asset Management LLC | 17,370 | $56.0K | 0.00% | +17,370 | New |
| XTX Topco Ltd | 16,657 | $54.5K | 0.01% | +16,657 | New |
| Engineers Gate Manager LP | 15,930 | $52.1K | 0.00% | +15,930 | New |
| National Asset Management, Inc. | 14,380 | $47.0K | 0.00% | −1,000−6.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 14,143 | $46.0K | 0.00% | −33,230−70.1% | Reduced |
| Gilbert & Cook, Inc. | 13,750 | $45.0K | 0.01% | +13,750 | New |
| Apella Capital, LLC | 14,288 | $43.3K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 11,700 | $38.3K | 0.00% | 00.0% | Unchanged |
| Sonora Investment Management Group, LLC | 11,545 | $37.8K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 10,925 | $35.7K | 0.00% | −33,493−75.4% | Reduced |
| Millennium Management LLC | 10,620 | $34.7K | 0.00% | +10,620 | New |
| Verition Fund Management LLC | 10,427 | $34.1K | 0.00% | −11,773−53.0% | Reduced |
| DeepCurrents Investment Group LLC | 10,427 | $34.1K | 0.00% | +10,427 | New |
| ProShare Advisors LLC | 10,058 | $32.9K | 0.00% | −1,960−16.3% | Reduced |
| California State Teachers Retirement System | 10,020 | $32.8K | 0.00% | −3,413−25.4% | Reduced |
| FMR LLC | 9,332 | $30.5K | 0.00% | +5,466+141.4% | Added |
| Empire Life Investments Inc. | 8,878 | $29.0K | 0.00% | +173+2.0% | Added |
| Citigroup Inc | 8,771 | $28.7K | 0.00% | +7,870+873.5% | Added |
| Tower Research Capital LLC (TRC) | 8,069 | $26.4K | 0.00% | +5,378+199.9% | Added |
| Bear Mountain Capital, Inc. | 6,960 | $24.2K | 0.01% | +6,960 | New |
| Amalgamated Bank | 6,660 | $22.0K | 0.00% | −611−8.4% | Reduced |
| Ronald Blue Trust, Inc. | 6,813 | $20.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 6,000 | $19.6K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 5,710 | $18.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,027 | $16.4K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 4,338 | $14.0K | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 3,550 | $11.6K | 0.00% | +500+16.4% | Added |
| Metropolitan Life Insurance Co | 3,344 | $10.9K | 0.00% | 00.0% | Unchanged |
| Private Ocean, LLC | 1,250 | $4.09K | 0.00% | +1,250 | New |
| Fifth Third Bancorp | 1,000 | $3.27K | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 953 | $3.12K | 0.00% | +953 | New |
| Capital Analysts, LLC | 1,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| Bellevue Asset Management, LLC | 511 | $1.67K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 435 | $1.42K | 0.00% | −8,598−95.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 300 | $981 | 0.00% | 00.0% | Unchanged |
| Spotlight Asset Group, Inc. | 330 | $964 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 150 | $491 | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 146 | $477 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 13 | $43 | 0.00% | +13 | New |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −181,632−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −62,800−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −40,059−100.0% | Sold out |