OmerosOMER
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 128 institutions reported holding Omeros Corp. (OMER) in their 13F filings, up 20 from Q3 2024. 23 opened new positions and 11 sold out. The largest holders were BlackRock, Inc. ($42.5M), Ingalls & Snyder LLC ($39.6M) and Vanguard Group Inc. ($31.0M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Omeros Corp.
- CUSIP
- 682143102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $7.8M |
| Exits | 11 | $953K |
All 13F filers, Q3 2024 → Q4 2024: 2,774,972 shares bought and 1,446,181 shares sold, net +1,328,791 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 128 holders
| BlackRock, Inc. | 0.00% | Add +1.6% | 4,298,773 | $42.5M |
| Ingalls & Snyder LLC | 1.56% | Reduce -11.7% | 4,007,868 | $39.6M |
| Vanguard Group Inc. | 0.00% | Reduce -3.6% | 3,141,657 | $31.0M |
| D. E. Shaw & Co. | 0.02% | Add +14.6% | 1,838,898 | $18.2M |
| Stifel Financial Corp. | 0.02% | Reduce -17.0% | 1,581,205 | $15.6M |
| Geode Capital Management, LLC | 0.00% | Add +0.0% | 1,339,431 | $13.2M |
| State Street Corp. | 0.00% | Reduce -1.2% | 1,211,568 | $12.0M |
| UBS Group AG | 0.00% | Add +88.7% | 849,187 | $8.4M |
| Nomura Holdings Inc. | 0.04% | Add +136.2% | 747,281 | $7.4M |
| Corient Private Wealth LP | 0.01% | Reduce -6.7% | 733,449 | $7.2M |
| Bank of Montreal | 0.00% | Reduce 0.0% | 563,095 | $5.6M |
| Northern Trust Corp. | 0.00% | Add +0.0% | 509,640 | $5.0M |
| Royal Bank of Canada | 0.00% | Add +0.6% | 500,045 | $4.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.0% | 475,526 | $4.7M |
| Morgan Stanley | 0.00% | Add +12.1% | 333,882 | $3.3M |
| Cormorant Asset Management, LP | 0.16% | New | 300,000 | $3.0M |
| Badgley Phelps Wealth Managers, LLC | 0.06% | Add +319.7% | 245,734 | $2.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +18.8% | 211,600 | $2.1M |
| Two Sigma Investments, LP | 0.00% | Add +8.8% | 162,991 | $1.6M |
| Bridgeway Capital Management, LLC | 0.03% | Reduce -3.8% | 155,100 | $1.5M |
| Susquehanna Fundamental Investments, LLC | 0.03% | — | 150,557 | $1.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.2% | 147,741 | $1.5M |
| Jane Street Group, LLC | 0.00% | Add +148.8% | 145,006 | $1.4M |
| Ameriprise Financial Inc. | 0.00% | Add +2.0% | 120,493 | $1.2M |
| Bank of America Corp. | 0.00% | Reduce -32.3% | 119,264 | $1.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | New | 113,326 | $1.1M |
| Rhumbline Advisers | 0.00% | Add +0.5% | 108,223 | $1.1M |
| Simplex Trading, LLC | 0.03% | Add +476.5% | 104,606 | $1.0M |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 104,538 | $1.0M |
| Barclays PLC | 0.00% | Add +9.6% | 103,726 | $1.0M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -8.4% | 102,921 | $1.0M |
| Group One Trading LLC | 0.03% | Add +358.1% | 97,317 | $961K |
| Sculptor Capital LP | 0.02% | Reduce -2.1% | 94,000 | $929K |
| Ancora Advisors LLC | 0.02% | Add +1036.4% | 85,800 | $848K |
| Millennium Management | 0.00% | Add +46.2% | 85,671 | $846K |
| Susquehanna International Group, LLP | 0.00% | Add +151.5% | 76,123 | $752K |
| Citadel Advisors | 0.00% | Add +45.3% | 72,825 | $720K |
| American Financial Group Inc. | 0.30% | No change | 64,113 | $633K |
| Mindset Wealth Management, LLC | 0.23% | Add +4.8% | 63,000 | $622K |
| HighTower Advisors, LLC | 0.00% | No change | 59,339 | $586K |
| Alliancebernstein L.P. | 0.00% | Add +153.4% | 50,990 | $504K |
| Marshall Wace, LLP | 0.00% | New | 44,205 | $437K |
| Citigroup Inc. | 0.00% | Add +7.6% | 44,175 | $436K |
| Deutsche Bank AG | 0.00% | Add +38.2% | 40,046 | $396K |
| Stordahl Capital Management, Inc. | 0.09% | New | 40,000 | $395K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.5% | 39,582 | $392K |
| AQR Capital Management | 0.00% | Add +63.5% | 39,192 | $387K |
| Two Sigma Advisers, LP | 0.00% | Reduce -15.7% | 38,800 | $383K |
| State of Wisconsin Investment Board | 0.00% | New | 37,760 | $373K |
| Comerica Bank | 0.00% | Add +16.7% | 35,000 | $346K |
| Cypress Capital Group | 0.04% | Reduce -0.6% | 34,800 | $344K |
| MetLife Investment Management, LLC | 0.00% | No change | 34,726 | $343K |
| Wells Fargo & Company | 0.00% | Add +18.8% | 33,148 | $328K |
| Invesco Ltd. | 0.00% | Reduce -6.0% | 32,348 | $320K |
| JPMorgan Chase & Co. | 0.00% | Add +31.3% | 32,134 | $317K |
| Squarepoint Ops LLC | 0.00% | Reduce -32.4% | 32,009 | $316K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.6% | 31,831 | $314K |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0.01% | No change | 30,000 | $296K |
| Cerity Partners LLC | 0.00% | Add +9.8% | 28,989 | $286K |
| AlphaQuest LLC | 0.04% | New | 28,894 | $285K |
| MML Investors Services, LLC | 0.00% | Add +53.9% | 28,625 | $283K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 27,808 | $275K |
| Brighton Jones LLC | 0.01% | Reduce -18.0% | 27,589 | $273K |
| Coldstream Capital Management Inc. | 0.01% | Reduce -1.8% | 27,330 | $270K |
| SG Americas Securities, LLC | 0.00% | Add +21.2% | 24,361 | $241K |
| Verition Fund Management LLC | 0.00% | Add +2.3% | 20,985 | $207K |
| XTX Topco Ltd | 0.02% | New | 20,846 | $206K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.4% | 20,479 | $202K |
| Intech Investment Management LLC | 0.00% | New | 20,348 | $201K |
| SPC Financial, Inc. | 0.02% | No change | 19,400 | $192K |
| FMR LLC | 0.00% | Add +80.7% | 19,368 | $191K |
| ProShare Advisors LLC | 0.00% | Add +75.0% | 18,496 | $183K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 17,430 | $172K |
| New York State Common Retirement Fund | 0.00% | Add +245.4% | 17,313 | $171K |
| Voya Investment Management LLC | 0.00% | Reduce -9.4% | 17,233 | $170K |
| Breakwater Investment Management | 0.07% | No change | 17,048 | $168K |
| Atom Investors LP | 0.02% | New | 16,657 | $165K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -65.3% | 15,495 | $153K |
| Apella Capital, LLC | 0.01% | No change | 14,288 | $141K |
| Gilbert & Cook, Inc. | 0.02% | No change | 13,750 | $136K |
| Franklin Resources Inc. | 0.00% | New | 13,186 | $130K |
| Raymond James Financial Inc. | 0.00% | — | 12,549 | $124K |
| China Universal Asset Management Co., Ltd. | 0.01% | New | 12,287 | $121K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 11,722 | $116K |
| B. Riley Wealth Advisors, Inc. | 0.00% | No change | 11,305 | $112K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -28.2% | 11,093 | $110K |
| Affinity Asset Advisors, LLC | 0.02% | New | 9,958 | $98K |
| Virtus Advisers, LLC | 0.03% | New | 8,373 | $83K |
| US Bancorp \de | 0.00% | New | 8,205 | $81K |
| BNP Paribas Financial Markets | 0.00% | Reduce -39.9% | 7,452 | $74K |
| Richards, Merrill & Peterson, Inc. | 0.04% | — | 6,900 | $68K |
| Seros Financial, LLC | 0.06% | — | 16,115 | $65K |
| Harbour Investments, Inc. | 0.00% | Add +10.6% | 6,069 | $60K |
| Farther Finance Advisors, LLC | 0.00% | No change | 6,044 | $60K |
| Legal & General Group Plc | 0.00% | No change | 5,457 | $54K |
| Picton Mahoney Asset Management | 0.00% | Add +692.5% | 5,040 | $50K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 5,027 | $50K |
| Quantbot Technologies LP | 0.00% | New | 4,671 | $46K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +79.0% | 4,467 | $44K |
| California State Teachers Retirement System | 0.00% | No change | 4,053 | $40K |
| Truvestments Capital LLC | 0.01% | Add +116.5% | 3,102 | $31K |
| Blue Trust, Inc. | 0.00% | Reduce -38.2% | 3,090 | $31K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | New | 1,931 | $23K |
| Cwm, LLC | 0.00% | Add +2.1% | 2,157 | $21K |
| Amalgamated Bank | 0.00% | No change | 2,052 | $20K |
| Strategic Investment Solutions, Inc. | 0.01% | New | 1,825 | $18K |
| SRH Advisors, LLC | 0.00% | No change | 1,650 | $16K |
| Nisa Investment Advisors, LLC | 0.00% | Add +14.0% | 1,419 | $14K |
| MAI Capital Management | 0.00% | New | 1,369 | $14K |
| GF Fund Management Co. LTD. | 0.00% | — | 1,217 | $12K |
| Sterling Capital Management LLC | 0.00% | Add +775.9% | 1,200 | $12K |
| Russell Investments Group, Ltd. | 0.00% | Add +617.8% | 1,091 | $11K |
| Capital Analysts, LLC | 0.00% | No change | 1,000 | $10K |
| Caitong International Asset Management Co., Ltd | 0.01% | — | 1,008 | $10K |
| Fifth Third Bancorp | 0.00% | No change | 1,000 | $10K |
| Federated Hermes, Inc. | 0.00% | Add +385.0% | 810 | $8K |
| Smartleaf Asset Management LLC | 0.00% | Add +31.0% | 511 | $5K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 310 | $3K |
| CBIZ Investment Advisory Services, LLC | 0.00% | New | 300 | $3K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 300 | $3K |
| Sugar Maple Asset Management, LLC | 0.00% | New | 250 | $2K |
| SBI Securities Co., Ltd. | 0.00% | — | 208 | $2K |
| Osaic Holdings, Inc. | 0.00% | Add +4.0% | 208 | $2K |
| Daiwa Securities Group Inc. | 0.00% | New | 191 | $2K |
| Larson Financial Group LLC | 0.00% | No change | 150 | $1K |
| Arax Advisory Partners | 0.00% | Reduce -58.3% | 75 | $741 |
| GAMMA Investing LLC | 0.00% | New | 51 | $504 |
| GeoWealth Management, LLC | 0.00% | Add +25.0% | 15 | $148 |
"% of holder's portfolio" is OMER's weight in each manager's 13F, not the share of Omeros Corp. the manager owns.