Q2 2025 13F Holders as of 6/30/2025
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Type / Class
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Equity / Common Stock
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Shares outstanding
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68.2M
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Number of holders
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125
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Total 13F shares, excl. options
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29.1M
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Shares change
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+1.47M
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Total reported value, excl. options
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$87.2M
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Value change
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+$2.27M
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Put/Call ratio
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2.72
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Number of buys
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59
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Number of sells
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-61
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Price
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$3.00
Significant Holders of OMEROS CORP - Common Stock (OMER) as of Q2 2025
165 filings reported holding OMER - OMEROS CORP - Common Stock as of Q2 2025.
OMEROS CORP - Common Stock (OMER) has 125 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 29.1M shares
of 68.2M outstanding shares and own 42.65% of the company stock.
Largest 10 shareholders include BlackRock, Inc. (4.05M shares), INGALLS & SNYDER LLC (3.98M shares), VANGUARD GROUP INC (3.28M shares), D. E. Shaw & Co., Inc. (1.65M shares), STIFEL FINANCIAL CORP (1.52M shares), GEODE CAPITAL MANAGEMENT, LLC (1.37M shares), MORGAN STANLEY (1.36M shares), STATE STREET CORP (1.2M shares), UBS Group AG (869K shares), and MARSHALL WACE, LLP (741K shares).
This table shows the top 125 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.