Omeros Corporation
OMER | NASDAQ
$19.93
+$1.44 (+7.79%)
Sep 22, 2026, 11:19 AM ET · Market open
Institutional Ownership
Net OutflowTotal Institutions
172
Total Ownership
43.14%
Capital Flow
-$241.02M
Shares Change
-2.2M
Ownership Distribution
Institutions (43.14%)
Others (56.86%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
36
Increased Positions
99
Reduced Positions
39
Closed Positions
31
New (36)
Increased (99)
Reduced (39)
Closed (31)
Options Sentiment & Activity
neutralPut/Call Ratio
0.914
Call Flow
903,700
Put Flow
826,200
Calls (52%)
Puts (48%)
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 7.38% -7.38% | < 0.01% -33.34% | 5.31M +4.88% | 56.07M -35.51% | |
| Ingalls & Snyder LLC | 4.95% -8.85% | 1.33% -38.83% | 3.56M +3.21% | 37.59M -36.54% | |
| Vanguard Capital Management LLC | 4.15% +100.00% | < 0.01% +100.00% | 2.98M +100.00% | 31.5M +100.00% |
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