$14.32
+0.79 (+5.87%)
Market Cap
$974.1M
Shares Outstanding
71,996,171
Institutional Holders
134
Total Inst. Value
$202.8M
% of Float Held
40.4%
QoQ Holder Change
+50
Institutional data as of Q1 2025
New Positions
26
Closed Positions
14
Increased
33
Decreased
48
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $36.0M | 4,383,117 |
| 2 | INGALLS & SNYDER LLCNew | $32.7M | 3,977,813 |
| 3 | VANGUARD GROUP INC | $26.6M | 3,237,256 |
| 4 | D. E. Shaw & Co., Inc. | $15.9M | 1,938,528 |
| 5 | STIFEL FINANCIAL CORP | $12.8M | 1,556,649 |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $11.3M | 1,369,132 |
| 7 | STATE STREET CORP | $11.1M | 1,356,138 |
| 8 | MORGAN STANLEY | $6.2M | 760,360 |
| 9 | UBS Group AG | $5.4M | 660,657 |
| 10 | BANK OF MONTREAL /CAN/ | $4.6M | 563,095 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| BlackRock, Inc. | +84K | $36.0M |
| INGALLS & SNYDER LLCNew | +4.0M | $32.7M |
| VANGUARD GROUP INC | +96K | $26.6M |
| D. E. Shaw & Co., Inc. | +100K | $15.9M |
| GEODE CAPITAL MANAGEMENT, LLC | +30K | $11.3M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| UBS Group AG | -189K | $5.4M |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | -137K | $113K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | -123K | $261K |
| Connor, Clark & Lunn Investment Management Ltd. | -103K | $87K |
| Ancora Advisors LLC | -80K | $48K |
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Frequently Asked Questions
How many institutional investors hold OMER?
As of Q1 2025, 134 institutional investors report holding OMER (Omeros Corporation) in their 13F filings.
What percentage of Omeros Corporation is owned by institutions?
Institutional investors hold approximately 40.4% of Omeros Corporation's float as reported in SEC 13F filings.
Which hedge fund owns the most OMER?
The largest institutional holder of OMER is BlackRock, Inc. with $36.0M in shares.
Are institutions buying or selling OMER?
This quarter, 26 institutions opened new positions in OMER and 14 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.