OMEROS CORP OMER
$9.28
-1.4% 52w: $2.97 – $17.18
Latest 13F among current holders filed 32 days ago (Jun 3, 2026)
Price — last 12 months
research preview data2.9710.0717.18
Jun 20, 2025 Jul 2, 2026
Institutional holders
161
+9 QoQ
13F value
$334.8M
-44.1% QoQ
Smart-money holders
6
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
1.1×
$11.3M calls / $10.4M puts
Institutional value by quarter
Number of holders
Who owns OMER?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 5.3M | $56.1M | 0.0% | +4.9% |
| INGALLS & SNYDER LLC | Other | 3.6M | $37.6M | 1.3% | +3.2% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 3.0M | $31.5M | 0.0% | — |
| UBS Group AG | Bank broker | 2.3M | $24.7M | 0.0% | +5.3% |
| STATE STREET CORP | Index provider | 1.9M | $20.3M | 0.0% | +22.0% |
| STIFEL FINANCIAL CORP | Diversified mechanical | 1.8M | $19.3M | 0.0% | +1.2% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.8M | $18.5M | 0.0% | +7.4% |
| Clutterbuck Capital Management LLC ★2 | Fundamental diversified | 4.2M | $8.9M | 5.4% | Held |
| Corient Private Wealth LLC | Diversified mechanical | 801.4K | $8.5M | 0.0% | -41.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 718.7K | $7.6M | 0.0% | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 582.5K | $6.2M | 0.0% | -1.8% |
| BANK OF MONTREAL /CAN/ | Bank broker | 568.4K | $6.0M | 0.0% | -5.5% |
| NORTHERN TRUST CORP | Index provider | 563.9K | $6.0M | 0.0% | +7.1% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 492.3K | $5.2M | 0.0% | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 485.0K | $5.1M | 0.0% | -34.6% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 410.6K | $4.3M | 0.0% | -7.1% |
| MORGAN STANLEY | Bank broker | 317.9K | $3.4M | 0.0% | -17.7% |
| Clutterbuck Capital Management LLC ★2 | Fundamental diversified | 300.0K | $3.2M | 1.9% | +100.0% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 286.5K | $3.0M | 0.0% | -45.4% |
| Badgley Phelps Wealth Managers, LLC | Other | 263.6K | $2.8M | 0.1% | Held |
| CITADEL ADVISORS LLC | Multistrat pod | 260.0K | $2.7M | 0.0% | +8.2% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 204.8K | $2.2M | 0.0% | +78.4% |
| GOLDMAN SACHS GROUP INC | Bank broker | 202.9K | $2.1M | 0.0% | -10.7% |
| Polar Asset Management Partners Inc. | Quant stat arb | 200.0K | $2.1M | 0.1% | +190.7% |
| Jump Financial, LLC | Market maker | 195.8K | $2.1M | 0.0% | -14.1% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 187.3K | $2.0M | 0.0% | -7.6% |
| Invesco Ltd. | Index provider | 180.6K | $1.9M | 0.0% | +16.7% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 179.6K | $1.9M | 0.0% | +85.2% |
| Prosight Management, LP ★2 | Fundamental concentrated | 174.8K | $1.8M | 0.3% | New |
| Bank of New York Mellon Corp | Diversified mechanical | 166.2K | $1.8M | 0.0% | +0.3% |
| Nuveen, LLC | Diversified mechanical | 154.2K | $1.6M | 0.0% | +0.7% |
| JANE STREET GROUP, LLC | Market maker | 145.3K | $1.5M | 0.0% | -68.7% |
| WELLS FARGO & COMPANY/MN | Bank broker | 118.3K | $1.2M | 0.0% | -28.4% |
| AMERIPRISE FINANCIAL INC | Bank broker | 117.9K | $1.2M | 0.0% | +0.8% |
| Ancora Advisors LLC | Diversified mechanical | 115.0K | $1.2M | 0.0% | +94.1% |
| HighTower Advisors, LLC | Diversified mechanical | 110.6K | $1.2M | 0.0% | +6.3% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 67.0K | $1.2M | 0.0% | -8.8% |
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 107.3K | $1.1M | 0.0% | +12.1% |
| RHUMBLINE ADVISERS | Diversified mechanical | 102.8K | $1.1M | 0.0% | +2.7% |
| Susquehanna Portfolio Strategies, LLC | Market maker | 92.8K | $980K | 0.0% | Held |
| Cambridge Investment Research Advisors, Inc. | Wealth advisor | 88.6K | $935K | 0.0% | +8.5% |
| MARSHALL WACE, LLP | Quant stat arb | 83.7K | $884K | 0.0% | New |
| D. E. Shaw & Co., Inc. | Quant stat arb | 71.2K | $752K | 0.0% | -90.6% |
| AMERICAN FINANCIAL GROUP INC ★2 | Fundamental diversified | 64.1K | $677K | 0.3% | Held |
| Quantinno Capital Management LP | Diversified mechanical | 61.5K | $650K | 0.0% | +145.4% |
| MINDSET WEALTH MANAGEMENT, LLC ★2 | Fundamental diversified | 59.5K | $628K | 0.2% | +14.4% |
| MML INVESTORS SERVICES, LLC | Wealth advisor | 57.7K | $609K | 0.0% | -25.9% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 56.9K | $601K | 0.0% | +248.0% |
| DEUTSCHE BANK AG\ | Bank broker | 55.0K | $581K | 0.0% | +13.0% |
| COLDSTREAM CAPITAL MANAGEMENT INC | Wealth advisor | 54.1K | $572K | 0.0% | +1.0% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
Explore related
Top funds holding OMER
More healthcare stocks held by institutions