Omeros Corporation OMER
18.14 USD -0.13 (-0.71%)
Nov 4, 2026, 11:37 AM EST
17.95 Day range 18.77
6.24 52-week range 21.24
- YTD
- +5.59%
- 1 year
- +169.53%
Held by funds
77 US ETFs and mutual funds hold OMER · largest positions
Ownership
Held by insiders 4.08%
Held by institutions 51.73%
Float held by institutions 53.93%
Institutions 241
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.35% | 6,044,633 | 110.44M | Jun 29, 2026 |
| Ingalls & Snyder LLC | 5.06% | 3,659,523 | 66.86M | Jun 29, 2026 |
| UBS Group AG | 4.35% | 3,148,384 | 57.52M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.24% | 3,072,050 | 56.13M | Jun 29, 2026 |
| State Street Corporation | 3.20% | 2,319,906 | 42.38M | Jun 29, 2026 |
| Geode Capital Management, LLC | 2.64% | 1,914,460 | 34.98M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.00% | 2,172,336 | 39.69M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.58% | 1,867,153 | 34.11M | Sep 29, 2026 |
| Invesco Exchange-Traded Fund Trust-Invesco Biotechnology & Genome ETF | 1.28% | 929,585 | 16.98M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.15% | 831,218 | 15.19M | Jun 29, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 1.09% | 789,898 | 14.43M | Aug 30, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Pharmaceuticals ETF | 0.74% | 533,750 | 9.75M | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BORGES DAVID J. | Officer | Sale | Sep 22, 2026 | 0 |
| CABLE THOMAS J | Director | Sale | Aug 19, 2026 | 35,067 |
| CANCELMO PETER B. | General Counsel | Sale | Aug 30, 2026 | 200 |
| DEMOPULOS GREGORY A. M.D. | Chief Executive Officer | Conversion of Exercise of derivative security | Feb 17, 2026 | 2,193,250 |
| HANISH ARNOLD C | Director | Sale | Aug 26, 2026 | 12,400 |