Companies / Omeros Corp / Activity
Activity — Omeros Corp
72 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $9.34M | +982K +19.40% | 6,044,633 8.35% of shares | medium |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common stock | $-7.22M | -684K -90.57% | 71,168 0.10% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $7.10M | +746K +47.43% | 2,319,906 3.20% of shares | medium |
| Q1 2026 as of | Nomura Holdings Inc 13F manager | Trim | Common stock | $-6.51M | -617K -94.16% | 38,237 0.05% of shares | medium |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-4.98M | -498K -99.84% | 800 <0.01% of shares | low |
| Q1 2026 as of | Itau Unibanco Holding S.A. 13F manager | Exit | Common stock | $-3.05M | -180K -100.00% | 0 | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common stock | $-2.76M | -161K -58.31% | 114,808 0.16% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Trim | Common stock | $-2.52M | -238K -45.41% | 286,474 0.40% of shares | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common stock | $-1.42M | -83K -100.00% | 0 | low |
| Q1 2026 as of | Polar Asset Management Partners Inc. 13F manager | Add | Common stock | $1.39M | +131K +190.70% | 200,000 0.28% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $1.28M | +121K +7.42% | 1,752,323 2.42% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common stock | $883.7K | +84K | 83,682 0.12% of shares | low |
| Q1 2026 as of | Cypress Capital Group 13F manager | Exit | Common stock | $-721.4K | -42K -100.00% | 0 | low |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Trim | Common stock | $-667.6K | -63K -90.77% | 6,430 <0.01% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $428.3K | +41K +248.04% | 56,908 0.08% of shares | low |
| Q4 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $395.0K | +23K | 23,000 0.03% of shares | low |
| Q2 2026 as of | Mml Investors Services, LLC 13F manager | Add | Common stock | $383.3K | +40K +51.75% | 118,175 0.16% of shares | low |
| Q1 2026 as of | Brighton Jones LLC 13F manager | New | Common stock | $336.7K | +32K | 31,880 0.04% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | Common stock | $-329.5K | -31K -7.06% | 410,609 0.57% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | New | Common stock | $314.1K | +33K | 33,033 0.05% of shares | low |
| Q1 2026 as of | Bridgeway Capital Management, LLC 13F manager | Trim | Common stock | $-313.8K | -30K -52.39% | 27,000 0.04% of shares | low |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | New | Common stock | $307.1K | +29K | 29,083 0.04% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-273.3K | -50K -62.47% | 30,173 0.04% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $250.7K | +26K +54.13% | 75,053 0.10% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $238.2K | +73K +159.63% | 118,467 0.16% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Add | Common stock | $234.1K | +50K +167.51% | 80,406 0.11% of shares | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Exit | Common stock | $-232.5K | -31K -100.00% | 0 | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Exit | Common stock | $-227.1K | -13K -100.00% | 0 | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $205.9K | +52K +121.29% | 94,640 0.13% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-196.8K | -11K -8.68% | 120,490 0.17% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-184.0K | -22K -21.58% | 81,341 0.11% of shares | low |
| Q2 2026 as of | Arizona State Retirement System 13F manager | New | Common stock | $179.5K | +19K | 18,873 0.03% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-141.6K | -35K -44.92% | 42,767 0.06% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-140.8K | -41K -34.46% | 77,643 0.11% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | New | Common stock | $136.3K | +13K | 12,905 0.02% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $130.5K | +43K +53.47% | 124,831 0.17% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-123.5K | -12K -39.01% | 18,276 0.03% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Trim | Common stock | $-111.6K | -7K -8.84% | 66,990 0.09% of shares | low |
| Q2 2025 as of | Sanctuary Advisors, LLC 13F manager | New | Common stock | $106.5K | +36K | 35,515 0.05% of shares | low |
| Q3 2025 as of | Sanctuary Advisors, LLC 13F manager | Exit | Common stock | $-106.5K | -36K -100.00% | 0 | low |
| Q2 2026 as of | Lido Advisors, LLC 13F manager | New | Common stock | $101.4K | +11K | 10,663 0.01% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $89.8K | +9K +9.60% | 103,726 0.14% of shares | low |
| Q1 2026 as of | Avantax Planning Partners, Inc. 13F manager | Add | Common stock | $83.4K | +8K +59.85% | 21,100 0.03% of shares | low |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | Trim | Common stock | $-82.4K | -8K -35.94% | 13,900 0.02% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $77.5K | +7K +32.14% | 30,178 0.04% of shares | low |
| Q1 2026 as of | Profund Advisors LLC 13F manager | Add | Common stock | $66.7K | +6K +44.08% | 20,647 0.03% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Add | Common stock | $45.1K | +15K +51.22% | 45,629 0.06% of shares | low |
| Q1 2026 as of | Assetmark, Inc 13F manager | New | Common stock | $38.0K | +4K | 3,600 <0.01% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common stock | $29.2K | +7K +5.70% | 131,948 0.18% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $28.6K | +3K +2.71% | 102,818 0.14% of shares | low |