OMEROS CORP
CUSIP 682143AG7
Omeros Corp has 8 institutional holders in Filings Flow’s 13F database, together reporting 13.97M shares worth $16M as of Q4 2025. The largest reported holders are Affinity Asset Advisors, LLC, D. E. Shaw & Co., Inc., and Whitebox Advisors LLC.
Institutional Holders
8
Q4 2025
Reported Value
$16M
Ticker
unmapped
private placement or foreign
Quarters Tracked
4
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Affinity Asset Advisors, LLC$1.9B AUM | 1.36% | $14M | 15.53M | Q1 2025OLDER |
| Chicago Capital Management, LLC$121M AUM | 1.32% | $2M | 1.9K | Q4 2025 |
| Clutterbuck Capital Management LLC$164M AUM | 0.42% | $499,850 | 500.0K | Q4 2025 |
| Context Capital Management, LLC$4.3B AUM | 0.24% | $6M | 6.7K | Q1 2025OLDER |
| DeepCurrents Investment Group LLC$3.1B AUM | 0.22% | $7M | 6.67M | Q2 2025OLDER |
| Sonora Investment Management Group, LLC$1.4B AUM | 0.22% | $3M | 3.40M | Q3 2025OLDER |
| WHITEBOX ADVISORS LLC$8.1B AUM | 0.21% | $8M | 8.76M | Q1 2025OLDER |
| D. E. Shaw & Co., Inc.$166.3B AUM | 0.01% | $14M | 14.88M | Q1 2025OLDER |
| CAPSTONE INVESTMENT ADVISORS, LLC$57.4B AUM | 0.01% | $4M | 3.56M | Q4 2025 |
| Focus Partners Wealth$89.9B AUM | 0.00% | $4M | 3.24M | Q4 2025 |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $6M | 6.06M | Q4 2025 |
| Advisory Services Network, LLC$7.5B AUM | 0.00% | $41,890 | 42.0K | Q4 2025 |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $14,961 | 15.0K | Q4 2025 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.