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 2023
Institutional positions in Omeros Corp as of Mar 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
- 91
- −6 vs. Q4 2022
- Shares held
- 20.4M
- +850.0K (+4.4%) vs. Q4 2022
- Total value
- $94.9M
- +$50.5M (+113.9%) vs. Q4 2022
- New holders
- 10
- 28 more added
- Sold out
- 16
- 25 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ingalls & Snyder LLC | 4,663,541 | $21.7M | 1.12% | +976,800+26.5% | Added |
| Vanguard Group Inc | 2,820,731 | $13.1M | 0.00% | +2860.0% | Added |
| Stifel Financial Corp | 1,963,620 | $9.13M | 0.01% | +506,569+34.8% | Added |
| D. E. Shaw & Co., Inc. | 1,462,528 | $6.80M | 0.01% | −286,189−16.4% | Reduced |
| BlackRock Inc. | 1,160,484 | $5.40M | 0.00% | +21,352+1.9% | Added |
| CI Private Wealth, LLC | 701,547 | $3.26M | 0.01% | +58,569+9.1% | Added |
| Geode Capital Management, LLC | 631,892 | $2.94M | 0.00% | +26,080+4.3% | Added |
| Royal Bank of Canada | 575,732 | $2.68M | 0.00% | −2,356−0.4% | Reduced |
| Bank of Montreal | 563,095 | $2.62M | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 522,873 | $2.43M | 0.00% | −130,783−20.0% | Reduced |
| Nomura Holdings Inc | 503,529 | $2.34M | 0.02% | +166,715+49.5% | Added |
| Susquehanna International Group, LLP | 354,879 | $1.65M | 0.00% | +31,218+9.6% | Added |
| Charles Schwab Investment Management Inc | 336,281 | $1.56M | 0.00% | +23,872+7.6% | Added |
| Millennium Management LLC | 334,335 | $1.55M | 0.00% | −19,057−5.4% | Reduced |
| Jane Street Group, LLC | 296,910 | $1.38M | 0.00% | +296,910 | New |
| Morgan Stanley | 264,306 | $1.23M | 0.00% | +66,429+33.6% | Added |
| State Street Corp | 256,174 | $1.19M | 0.00% | −22,500−8.1% | Reduced |
| Goldman Sachs Group Inc | 239,034 | $1.11M | 0.00% | +214,495+874.1% | Added |
| Ancora Advisors, LLC | 233,517 | $1.09M | 0.03% | −90,500−27.9% | Reduced |
| Northern Trust Corp | 155,284 | $722.1K | 0.00% | +4,567+3.0% | Added |
| Bridgeway Capital Management, LLC | 139,200 | $647.3K | 0.02% | 00.0% | Unchanged |
| Citadel Advisors LLC | 137,853 | $641.0K | 0.00% | +48,342+54.0% | Added |
| Ameriprise Financial Inc | 117,816 | $547.8K | 0.00% | −1,150−1.0% | Reduced |
| Tudor Investment Corp Et Al | 109,505 | $509.0K | 0.01% | −46,781−29.9% | Reduced |
| Jacob Asset Management of New York LLC | 96,168 | $447.2K | 0.52% | +10,000+11.6% | Added |
| Squarepoint Ops LLC | 89,176 | $414.7K | 0.00% | +89,176 | New |
| Bank of America Corp | 88,894 | $413.4K | 0.00% | −175,467−66.4% | Reduced |
| Barclays PLC | 80,406 | $373.9K | 0.00% | +50,349+167.5% | Added |
| Two Sigma Advisers, LP | 77,700 | $361.3K | 0.00% | −129,700−62.5% | Reduced |
| Group One Trading, L.P. | 75,842 | $352.7K | 0.02% | +57,216+307.2% | Added |
| Citigroup Inc | 68,032 | $316.3K | 0.00% | +67,277+8,910.9% | Added |
| American Financial Group Inc | 64,113 | $298.0K | 0.09% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 60,812 | $282.8K | 0.02% | 00.0% | Unchanged |
| Sheaff Brock Investment Advisors, LLC | 60,125 | $279.6K | 0.03% | −3,000−4.8% | Reduced |
| Raymond James & Associates | 59,818 | $278.2K | 0.00% | −49,800−45.4% | Reduced |
| Two Sigma Investments, LP | 59,800 | $278.1K | 0.00% | −139,437−70.0% | Reduced |
| HighTower Advisors, LLC | 58,339 | $273.0K | 0.00% | +6,000+11.5% | Added |
| HRT Financial LP | 58,336 | $271.0K | 0.00% | +58,336 | New |
| Cambridge Investment Research Advisors, Inc. | 54,564 | $254.0K | 0.00% | −523−0.9% | Reduced |
| Brighton Jones LLC | 54,517 | $253.5K | 0.01% | −7,789−12.5% | Reduced |
| Bank of New York Mellon Corp | 53,278 | $247.7K | 0.00% | +25,328+90.6% | Added |
| Hohimer Wealth Management, LLC | 52,530 | $244.3K | 0.07% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 50,072 | $233.0K | 0.02% | +50,072 | New |
| Cypress Capital Group | 50,000 | $232.5K | 0.04% | −5,000−9.1% | Reduced |
| Cornercap Investment Counsel Inc | 48,472 | $225.4K | 0.04% | +636+1.3% | Added |
| Qube Research & Technologies Ltd | 45,604 | $212.1K | 0.00% | −11,163−19.7% | Reduced |
| Man Group plc | – | $179.2K | 0.00% | – | – |
| Rocky Mountain Advisers, LLC | 33,505 | $156.0K | 0.08% | 00.0% | Unchanged |
| LMR Partners LLP | 32,044 | $149.0K | 0.00% | +32,044 | New |
| Credit Suisse AG | 27,236 | $126.6K | 0.00% | −1,600−5.5% | Reduced |
| Sowell Financial Services LLC | 24,865 | $116.0K | 0.01% | +24,865 | New |
| Marshall Wace, LLP | 24,206 | $112.6K | 0.00% | −55,966−69.8% | Reduced |
| Price T Rowe Associates Inc | 22,200 | $104.0K | 0.00% | −8,400−27.5% | Reduced |
| Deutsche Bank AG | 20,488 | $95.3K | 0.00% | −30,000−59.4% | Reduced |
| Coldstream Capital Management Inc | 19,795 | $92.0K | 0.00% | +2,000+11.2% | Added |
| United Capital Financial Advisers, LLC | 19,742 | $91.8K | 0.00% | +19,742 | New |
| MAI Capital Management | 18,400 | $85.6K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 18,108 | $84.2K | 0.00% | +1,208+7.1% | Added |
| Balyasny Asset Management LLC | 16,902 | $78.6K | 0.00% | +16,902 | New |
| Cerity Partners LLC | 15,850 | $73.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 15,610 | $72.6K | 0.00% | +5,000+47.1% | Added |
| National Asset Management, Inc. | 15,380 | $71.5K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 11,600 | $54.0K | 0.00% | +11,600 | New |
| Sonora Investment Management Group, LLC | 10,975 | $51.0K | 0.00% | −9,400−46.1% | Reduced |
| Baird Financial Group, Inc. | 10,640 | $49.5K | 0.00% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 10,000 | $46.5K | 0.00% | 00.0% | Unchanged |
| Empire Life Investments Inc. | 8,704 | $40.0K | 0.00% | +186+2.2% | Added |
| Creative Financial Designs Inc | 6,050 | $28.1K | 0.00% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 5,407 | $25.1K | 0.00% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 4,338 | $20.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,461 | $20.0K | 0.00% | +446+11.1% | Added |
| Wells Fargo & Company | 4,034 | $18.8K | 0.00% | −293−6.8% | Reduced |
| FMR LLC | 3,973 | $18.5K | 0.00% | +2,612+191.9% | Added |
| Ronald Blue Trust, Inc. | 5,000 | $11.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,911 | $9.00K | 0.00% | +168+9.6% | Added |
| Simplex Trading, LLC | 1,732 | $8.00K | 0.00% | −38,416−95.7% | Reduced |
| Private Ocean, LLC | 1,250 | $5.81K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 984 | $5.00K | 0.00% | 00.0% | Unchanged |
| Capital Analysts, LLC | 1,000 | $5.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,000 | $4.65K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 850 | $3.95K | 0.00% | +213+33.4% | Added |
| CWM, LLC | 670 | $3.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 549 | $2.55K | 0.00% | −1,235−69.2% | Reduced |
| Bellevue Asset Management, LLC | 511 | $2.38K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 300 | $1.40K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 300 | $1.40K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 214 | $1.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 200 | $930 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 150 | $698 | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 146 | $679 | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 101 | $617 | 0.00% | +101 | New |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −390,659−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −90,778−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −84,412−100.0% | Sold out |
| Denver Wealth Management, Inc. | 0 | $0 | 0.00% | −46,581−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −34,855−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −31,700−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −31,700−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −26,852−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −17,813−100.0% | Sold out |