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 2021
Institutional positions in Omeros Corp as of Dec 31, 2021. 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
- 139
- −2 vs. Q3 2021
- Shares held
- 30.6M
- +178.0K (+0.6%) vs. Q3 2021
- Total value
- $202.2M
- −$215.5M (−51.6%) vs. Q3 2021
- New holders
- 24
- 47 more added
- Sold out
- 26
- 43 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Omeros Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ingalls & Snyder LLC | 4,323,227 | $27.8M | 1.27% | −139,290−3.1% | Reduced |
| BlackRock Inc. | 4,050,028 | $26.0M | 0.00% | −475,472−10.5% | Reduced |
| Vanguard Group Inc | 3,357,828 | $21.6M | 0.00% | +72,264+2.2% | Added |
| D. E. Shaw & Co., Inc. | 1,913,321 | $12.3M | 0.02% | −167,265−8.0% | Reduced |
| CPWM, LLC | 699,285 | $9.64M | 0.76% | 00.0% | Unchanged |
| State Street Corp | 1,374,111 | $8.84M | 0.00% | +72,649+5.6% | Added |
| Millennium Management LLC | 1,170,503 | $7.53M | 0.01% | +978,261+508.9% | Added |
| Geode Capital Management, LLC | 1,092,833 | $7.03M | 0.00% | +27,359+2.6% | Added |
| Morgan Stanley | 1,064,691 | $6.84M | 0.00% | +825,961+346.0% | Added |
| Stifel Financial Corp | 965,303 | $6.21M | 0.01% | −61,742−6.0% | Reduced |
| Northern Trust Corp | 671,750 | $4.32M | 0.00% | −19,999−2.9% | Reduced |
| Nomura Holdings Inc | 660,722 | $4.25M | 0.02% | −22,033−3.2% | Reduced |
| Royal Bank of Canada | 605,575 | $3.89M | 0.00% | +1,943+0.3% | Added |
| Bank of Montreal | 568,995 | $3.83M | 0.00% | −105,223−15.6% | Reduced |
| Two Sigma Investments, LP | 548,318 | $3.53M | 0.01% | +326,519+147.2% | Added |
| UBS Group AG | 543,767 | $3.50M | 0.00% | +19,954+3.8% | Added |
| Charles Schwab Investment Management Inc | 436,368 | $2.81M | 0.00% | +6,380+1.5% | Added |
| Bank of America Corp | 324,931 | $2.09M | 0.00% | +170,860+110.9% | Added |
| Voloridge Investment Management, LLC | 296,738 | $1.91M | 0.01% | +203,089+216.9% | Added |
| Susquehanna International Group, LLP | 284,452 | $1.83M | 0.00% | +44,113+18.4% | Added |
| Group One Trading, L.P. | 274,645 | $1.77M | 0.03% | +81,030+41.9% | Added |
| Cubist Systematic Strategies, LLC | 274,053 | $1.76M | 0.02% | +230,936+535.6% | Added |
| Credit Suisse AG | 271,018 | $1.74M | 0.00% | −43,686−13.9% | Reduced |
| Goldman Sachs Group Inc | 204,286 | $1.31M | 0.00% | −100,189−32.9% | Reduced |
| Nuveen Asset Management, LLC | 186,116 | $1.29M | 0.00% | −16,541−8.2% | Reduced |
| Bank of New York Mellon Corp | 199,222 | $1.28M | 0.00% | −4,291−2.1% | Reduced |
| Jane Street Group, LLC | 178,349 | $1.15M | 0.00% | −26,031−12.7% | Reduced |
| Wellington Management Group LLP | 169,786 | $1.09M | 0.00% | +169,786 | New |
| Deutsche Bank AG | 168,103 | $1.08M | 0.00% | −254,327−60.2% | Reduced |
| Jacob Asset Management of New York LLC | 165,923 | $1.07M | 0.48% | −162,309−49.4% | Reduced |
| BNP Paribas Arbitrage, SA | 146,011 | $938.9K | 0.00% | +135,228+1,254.1% | Added |
| Ancora Advisors, LLC | 145,787 | $937.0K | 0.02% | +11,413+8.5% | Added |
| Tudor Investment Corp Et Al | 144,335 | $928.0K | 0.02% | +108,579+303.7% | Added |
| Raymond James & Associates | 137,818 | $886.0K | 0.00% | +10,692+8.4% | Added |
| Swiss National Bank | 130,900 | $842.0K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 126,666 | $814.0K | 0.01% | +61,596+94.7% | Added |
| Two Sigma Advisers, LP | 126,100 | $811.0K | 0.00% | −42,600−25.3% | Reduced |
| Graticule Asia Macro Advisors LLC | 123,000 | $791.0K | 0.37% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 104,223 | $670.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 99,216 | $637.0K | 0.00% | +61,698+164.4% | Added |
| California State Teachers Retirement System | 82,708 | $532.0K | 0.00% | +1,672+2.1% | Added |
| Renaissance Technologies LLC | 79,400 | $511.0K | 0.00% | +79,400 | New |
| Rhumbline Advisers | 71,195 | $458.0K | 0.00% | −1,161−1.6% | Reduced |
| Alliancebernstein L.P. | 69,900 | $449.0K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 66,829 | $430.0K | 0.04% | +32,108+92.5% | Added |
| American Financial Group Inc | 64,113 | $412.0K | 0.11% | 00.0% | Unchanged |
| Simplex Trading, LLC | 61,150 | $393.0K | 0.01% | −55,947−47.8% | Reduced |
| CAPROCK Group, Inc. | 60,812 | $391.0K | 0.03% | +4,800+8.6% | Added |
| Virtu Financial LLC | 60,652 | $390.0K | 0.04% | +60,652 | New |
| HRT Financial LP | 52,825 | $339.0K | 0.00% | +26,460+100.4% | Added |
| Engineers Gate Manager LP | 50,326 | $324.0K | 0.01% | +50,326 | New |
| Hohimer Wealth Management, LLC | 49,280 | $317.0K | 0.07% | +7,700+18.5% | Added |
| Sheaff Brock Investment Advisors, LLC | 47,580 | $306.0K | 0.03% | +3,750+8.6% | Added |
| Dynamic Technology Lab Private Ltd | 45,631 | $293.0K | 0.03% | +45,631 | New |
| Gsa Capital Partners LLP | 45,308 | $291.0K | 0.04% | −18,462−29.0% | Reduced |
| UBS Asset Management Americas Inc | 44,932 | $288.9K | 0.00% | +139+0.3% | Added |
| Brighton Jones LLC | 41,503 | $267.0K | 0.01% | −68,300−62.2% | Reduced |
| New York State Common Retirement Fund | 41,398 | $266.0K | 0.00% | −144−0.3% | Reduced |
| Wolverine Asset Management LLC | 41,112 | $264.0K | 0.00% | +41,112 | New |
| Legal & General Group Plc | 39,902 | $256.0K | 0.00% | +16,044+67.2% | Added |
| Lazard Asset Management LLC | 38,906 | $250.0K | 0.00% | +38,906 | New |
| Wells Fargo & Company | 38,082 | $244.0K | 0.00% | +15,201+66.4% | Added |
| Rocky Mountain Advisers, LLC | 36,405 | $234.0K | 0.27% | +14,770+68.3% | Added |
| HighTower Advisors, LLC | 35,614 | $228.0K | 0.00% | +1,300+3.8% | Added |
| Ergoteles LLC | 34,883 | $224.0K | 0.01% | −1,000−2.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 34,584 | $222.0K | 0.00% | −5,210−13.1% | Reduced |
| Cerity Partners LLC | 34,450 | $222.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 32,984 | $212.0K | 0.00% | +543+1.7% | Added |
| American International Group, Inc. | 32,044 | $206.0K | 0.00% | −959−2.9% | Reduced |
| Cypress Capital Group | 32,000 | $206.0K | 0.03% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 29,237 | $188.0K | 0.00% | +2,213+8.2% | Added |
| State Board of Administration of Florida Retirement System | 29,029 | $187.0K | 0.00% | +186+0.6% | Added |
| Parametric Portfolio Associates LLC | 27,520 | $177.0K | 0.00% | −4,776−14.8% | Reduced |
| Baird Financial Group, Inc. | 27,100 | $174.0K | 0.00% | +11,000+68.3% | Added |
| Invesco Ltd. | 26,895 | $173.0K | 0.00% | −2,111−7.3% | Reduced |
| ExodusPoint Capital Management, LP | 24,936 | $160.0K | 0.00% | −20,046−44.6% | Reduced |
| Voya Investment Management LLC | 24,101 | $155.0K | 0.00% | −498−2.0% | Reduced |
| Vident Investment Advisory, LLC | 24,094 | $155.0K | 0.00% | +24,094 | New |
| IndexIQ Advisors LLC | 23,725 | $153.0K | 0.01% | −1,533−6.1% | Reduced |
| Walleye Trading LLC | 23,325 | $150.0K | 0.00% | +693+3.1% | Added |
| ProShare Advisors LLC | 21,984 | $141.0K | 0.00% | +907+4.3% | Added |
| Citigroup Inc | 21,712 | $140.0K | 0.00% | −4,490−17.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 20,300 | $131.0K | 0.00% | +5,118+33.7% | Added |
| Squarepoint Ops LLC | 19,961 | $128.0K | 0.00% | +19,961 | New |
| Coldstream Capital Management Inc | 19,527 | $126.0K | 0.00% | +19,527 | New |
| Ensign Peak Advisors, Inc | 19,360 | $124.0K | 0.00% | +19,360 | New |
| National Asset Management, Inc. | 18,801 | $121.0K | 0.00% | +184+1.0% | Added |
| Two Sigma Securities, LLC | 18,700 | $120.0K | 0.02% | +18,700 | New |
| MAI Capital Management | 18,400 | $118.0K | 0.00% | 00.0% | Unchanged |
| Lesa Sroufe & Co | 17,735 | $114.0K | 0.11% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 16,799 | $108.0K | 0.00% | −2,203−11.6% | Reduced |
| Cutler Group LP | 16,933 | $108.0K | 0.01% | +14,599+625.5% | Added |
| Quantbot Technologies LP | 16,437 | $105.0K | 0.01% | +16,437 | New |
| Rafferty Asset Management, LLC | 16,149 | $104.0K | 0.00% | +16,149 | New |
| Arizona State Retirement System | 15,979 | $103.0K | 0.00% | −150−0.9% | Reduced |
| Bellevue Asset Management, LLC | 15,811 | $102.0K | 0.06% | +4,800+43.6% | Added |
| SG Americas Securities, LLC | 15,608 | $100.0K | 0.00% | −14,480−48.1% | Reduced |
| Woodward Diversified Capital, LLC | 14,800 | $95.0K | 0.06% | −96,806−86.7% | Reduced |
| Price T Rowe Associates Inc | 14,555 | $94.0K | 0.00% | −18,100−55.4% | Reduced |
| Apella Capital, LLC | 14,288 | $92.0K | 0.01% | 00.0% | Unchanged |