Omeros Corporation OMER
16.92 USD -0.15 (-0.88%)
At closeNov 6, 2026, 4:01 PM EST
16.92 0.00 0.00%
After hours · Nov 6, 4:01 PM ET
16.64 Day range 17.34
6.24 52-week range 21.24
- YTD
- -1.51%
- 1 year
- +157.14%
Ownership
Held by insiders 4.08%
Held by institutions 53.11%
Float held by institutions 55.37%
Institutions 243
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 8.35% | 6,044,633 | 102.28M | Jun 29, 2026 |
| Ingalls & Snyder LLC | 5.06% | 3,659,523 | 61.92M | Jun 29, 2026 |
| UBS Group AG | 4.35% | 3,148,384 | 53.27M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.24% | 3,072,050 | 51.98M | Jun 29, 2026 |
| State Street Corporation | 3.20% | 2,319,906 | 39.25M | Jun 29, 2026 |
| Geode Capital Management, LLC | 2.64% | 1,914,460 | 32.39M | 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 | 36.76M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.58% | 1,867,153 | 31.59M | Sep 29, 2026 |
| Invesco Exchange-Traded Fund Trust-Invesco Biotechnology & Genome ETF | 1.28% | 929,585 | 15.73M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.15% | 831,218 | 14.06M | Jun 29, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 1.09% | 789,898 | 13.37M | Aug 30, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Pharmaceuticals ETF | 0.74% | 533,750 | 9.03M | 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 |