OMER
OMEROS CORPCompany with tickers: OMER
CIK
1285819
CUSIP
682143102
Shares Outstanding
70,900,459
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 154
Total Value: $625,609,235
Total Shares: 36,414,978
Showing top 100 of 154 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $86,972,681 | 5,062,438 | Shares | Sole | 2026-02-12 | View |
| INGALLS & SNYDER LLC | $59,248,648 | 3,448,699 | Shares | Other | 2026-02-13 | View |
| UBS Group AG | $38,190,830 | 2,222,982 | Shares | Defined | 2026-01-29 | View |
| STIFEL FINANCIAL CORP | $31,091,505 | 1,809,750 | Shares | Defined | 2026-02-13 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $28,026,592 | 1,631,350 | Shares | Defined | 2026-02-09 | View |
| STATE STREET CORP | $27,033,176 | 1,573,526 | Shares | Defined | 2026-02-13 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $19,921,928 | 1,159,600 | Shares | Other | 2026-02-17 | View |
| Ikarian Capital, LLC | $16,321,000 | 950,000 | Shares | Sole | 2026-02-18 | View |
| KOTLER KEVIN | $15,558,809 | 905,635 | Shares | Sole | 2026-02-17 | View |
| D. E. Shaw & Co., Inc. | $12,970,882 | 754,999 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $12,745,755 | 741,895 | Shares | Other | 2026-02-17 | View |
| CI Private Wealth, LLC | $11,808,242 | 687,325 | Shares | Sole | 2026-02-19 | View |
| NOMURA HOLDINGS INC | $11,253,260 | 655,021 | Shares | Defined | 2026-02-17 | View |
| BANK OF MONTREAL /CAN/ | $10,336,226 | 601,643 | Shares | Defined | 2026-02-12 | View |
| BANK OF MONTREAL /CAN/ | $10,308,000 | 600,000 | Shares | Defined | 2026-02-12 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $10,196,330 | 593,500 | Shares | Other | 2026-02-17 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $10,191,553 | 593,222 | Shares | Sole | 2026-02-13 | View |
| Ikarian Capital, LLC | $9,449,000 | 550,000 | Shares | Sole | 2026-02-18 | View |
| NORTHERN TRUST CORP | $9,049,254 | 526,732 | Shares | Other | 2026-02-17 | View |
| TWO SIGMA INVESTMENTS, LP | $9,015,325 | 524,757 | Shares | Sole | 2026-02-17 | View |
| ROYAL BANK OF CANADA | $8,562,494 | 498,399 | Shares | Defined | 2026-02-17 | View |
| Caption Management, LLC | $8,172,526 | 475,700 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $7,965,025 | 463,622 | Shares | Defined | 2026-02-12 | View |
| MILLENNIUM MANAGEMENT LLC | $7,590,312 | 441,811 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $7,016,312 | 408,400 | Shares | Defined | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $6,779,228 | 394,600 | Shares | Defined | 2026-02-17 | View |
| BANK OF MONTREAL /CAN/ | $5,504,472 | 320,400 | Shares | Defined | 2026-02-12 | View |
| TORONTO DOMINION BANK | $5,461,522 | 317,900 | Shares | Defined | 2026-02-17 | View |
| Badgley Phelps Wealth Managers, LLC | $4,527,892 | 263,556 | Shares | Sole | 2026-01-28 | View |
| BOOTHBAY FUND MANAGEMENT, LLC | $4,243,460 | 247,000 | Shares | Other | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $4,129,247 | 240,352 | Shares | Defined | 2026-02-17 | View |
| Jump Financial, LLC | $3,917,040 | 228,000 | Shares | Defined | 2026-02-17 | View |
| GOLDMAN SACHS GROUP INC | $3,904,910 | 227,294 | Shares | Defined | 2026-02-10 | View |
| KOTLER KEVIN | $3,757,266 | 218,700 | Shares | Defined | 2026-02-17 | View |
| EAM Investors, LLC | $3,564,506 | 207,480 | Shares | Sole | 2026-02-12 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $3,480,959 | 202,617 | Shares | Defined | 2026-02-17 | View |
| Polar Asset Management Partners Inc. | $3,436,000 | 200,000 | Shares | Sole | 2026-02-17 | View |
| Kynam Capital Management, LP | $3,436,000 | 200,000 | Shares | Sole | 2026-02-17 | View |
| Itau Unibanco Holding S.A. | $3,092,400 | 180,000 | Shares | Defined | 2026-02-13 | View |
| JANE STREET GROUP, LLC | $2,939,498 | 171,100 | Shares | Defined | 2026-02-12 | View |
| Bank of New York Mellon Corp | $2,848,133 | 165,782 | Shares | Defined | 2026-02-10 | View |
| WELLS FARGO & COMPANY/MN | $2,839,509 | 165,280 | Shares | Defined | 2026-02-13 | View |
| Invesco Ltd. | $2,659,153 | 154,782 | Shares | Defined | 2026-02-19 | View |
| Nuveen, LLC | $2,631,751 | 153,187 | Shares | Defined | 2026-02-12 | View |
| Clutterbuck Capital Management LLC | $2,577,000 | 150,000 | Shares | Other | 2026-02-13 | View |
| BOOTHBAY FUND MANAGEMENT, LLC | $2,427,534 | 141,300 | Shares | Other | 2026-02-17 | View |
| GROUP ONE TRADING, L.P. | $2,289,561 | 133,269 | Shares | Sole | 2026-02-12 | View |
| NOMURA HOLDINGS INC | $2,171,552 | 126,400 | Shares | Defined | 2026-02-17 | View |
| SIMPLEX TRADING, LLC | $2,129,959 | 123,979 | Shares | Sole | 2026-02-11 | View |
| MORGAN STANLEY | $2,103,502 | 122,439 | Shares | Defined | 2026-02-13 | View |
| BARCLAYS PLC | $2,070,018 | 120,490 | Shares | Sole | 2026-02-13 | View |
| AMERIPRISE FINANCIAL INC | $2,010,128 | 117,004 | Shares | Defined | 2026-02-17 | View |
| BANK OF AMERICA CORP /DE/ | $1,972,399 | 114,808 | Shares | Defined | 2026-02-17 | View |
| Walleye Capital LLC | $1,889,044 | 109,956 | Shares | Sole | 2026-02-13 | View |
| JANE STREET GROUP, LLC | $1,881,210 | 109,500 | Shares | Defined | 2026-02-12 | View |
| HighTower Advisors, LLC | $1,787,733 | 104,059 | Shares | Sole | 2026-02-06 | View |
| RHUMBLINE ADVISERS | $1,719,803 | 100,105 | Shares | Sole | 2026-02-13 | View |
| DIMENSIONAL FUND ADVISORS LP | $1,665,566 | 96,948 | Shares | Sole | 2026-02-12 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $1,644,899 | 95,745 | Shares | Defined | 2026-02-17 | View |
| Susquehanna Portfolio Strategies, LLC | $1,593,599 | 92,759 | Shares | Sole | 2026-02-17 | View |
| Quest Partners LLC | $1,419,016 | 82,597 | Shares | Sole | 2026-02-09 | View |
| Cambridge Investment Research Advisors, Inc. | $1,402,626 | 81,643 | Shares | Sole | 2026-02-05 | View |
| MML INVESTORS SERVICES, LLC | $1,337,892 | 77,875 | Shares | Defined | 2026-02-13 | View |
| TWO SIGMA ADVISERS, LP | $1,307,398 | 76,100 | Shares | Sole | 2026-02-17 | View |
| ALLIANCEBERNSTEIN L.P. | $1,262,558 | 73,490 | Shares | Defined | 2026-02-17 | View |
| Walleye Trading LLC | $1,196,638 | 69,653 | Shares | Sole | 2026-02-13 | View |
| Polar Asset Management Partners Inc. | $1,181,984 | 68,800 | Shares | Sole | 2026-02-17 | View |
| CAPSTONE INVESTMENT ADVISORS, LLC | $1,139,034 | 66,300 | Shares | Defined | 2026-02-17 | View |
| Brevan Howard Capital Management LP | $1,115,961 | 64,957 | Shares | Defined | 2026-02-17 | View |
| AMERICAN FINANCIAL GROUP INC | $1,101,461 | 64,113 | Shares | Defined | 2026-02-12 | View |
| Verition Fund Management LLC | $1,090,809 | 63,493 | Shares | Sole | 2026-02-13 | View |
| Ancora Advisors, LLC | $1,017,915 | 59,250 | Shares | Other | 2026-02-17 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $974,363 | 56,715 | Shares | Sole | 2026-02-17 | View |
| COLDSTREAM CAPITAL MANAGEMENT INC | $920,933 | 53,605 | Shares | Sole | 2026-02-09 | View |
| MINDSET WEALTH MANAGEMENT, LLC | $893,360 | 52,000 | Shares | Sole | 2026-02-12 | View |
| DEUTSCHE BANK AG\ | $836,562 | 48,694 | Shares | Defined | 2026-02-11 | View |
| Walleye Trading LLC | $742,176 | 43,200 | Shares | Sole | 2026-02-13 | View |
| Cypress Capital Group | $721,560 | 42,000 | Shares | Defined | 2026-02-11 | View |
| COMERICA BANK | $652,840 | 38,000 | Shares | Sole | 2026-01-29 | View |
| JPMORGAN CHASE & CO | $638,940 | 37,191 | Shares | Defined | 2026-02-11 | View |
| MetLife Investment Management, LLC | $621,916 | 36,200 | Shares | Defined | 2026-02-12 | View |
| Walleye Trading LLC | $608,172 | 35,400 | Shares | Sole | 2026-02-13 | View |
| VANGUARD GROUP INC | $607,450 | 35,358 | Shares | Defined | 2026-01-29 | View |
| Walleye Capital LLC | $601,300 | 35,000 | Shares | Sole | 2026-02-13 | View |
| Newbridge Financial Services Group, Inc. | $589,445 | 34,310 | Shares | Sole | 2026-01-21 | View |
| SEI INVESTMENTS CO | $545,738 | 31,766 | Shares | Defined | 2026-02-13 | View |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $545,087 | 31,728 | Shares | Sole | 2026-01-08 | View |
| Colony Group, LLC | $533,164 | 31,034 | Shares | Sole | 2026-02-13 | View |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | $531,205 | 30,920 | Shares | Sole | 2026-02-11 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $525,450 | 30,585 | Shares | Defined | 2026-02-17 | View |
| Cerity Partners LLC | $523,130 | 30,450 | Shares | Other | 2026-02-11 | View |
| NOMURA HOLDINGS INC | $515,400 | 30,000 | Shares | Defined | 2026-02-17 | View |
| INTECH INVESTMENT MANAGEMENT LLC | $514,833 | 29,967 | Shares | Sole | 2026-02-10 | View |
| AXQ CAPITAL, LP | $500,814 | 29,151 | Shares | Sole | 2026-02-10 | View |
| CITIGROUP INC | $472,260 | 27,489 | Shares | Defined | 2026-02-13 | View |
| Man Group plc | $465,560 | 27,099 | Shares | Defined | 2026-02-17 | View |
| Virtus Investment Advisers, Inc. | $450,322 | 26,212 | Shares | Other | 2026-02-17 | View |
| Quantinno Capital Management LP | $430,771 | 25,074 | Shares | Sole | 2026-02-17 | View |
| ROYAL BANK OF CANADA | $427,782 | 24,900 | Shares | Sole | 2026-02-17 | View |
| FARALLON CAPITAL MANAGEMENT LLC | $395,140 | 23,000 | Shares | Other | 2026-02-17 | View |