Security key
682143102
- Type / Class
- Equity / COMMON STOCK
- Shares outstanding
- 72,213,917
- Total 13F shares
- 29,070,740
- Share change
- +1,470,857
- Total reported value
- $87,223,943
- Put/Call ratio
- 272%
- Price per share
- $3.00
- Number of holders
- 125
- Value change
- +$2,273,539
- Number of buys
- 59
- Number of sells
- 61
Report period
Q2 2025
Institutions
125
Top holders
10
OMER full security history
Newer quarter: Q3 2025
Previous quarter: Q1 2025
OMEROS CORP SEC filings
OMEROS CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 682143102
Recent filing periods:
Top shareholders of OMER - OMEROS CORP - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
|
Company |
6.1%
|
4,383,117
|
$36,029,223 | — | 31 Mar 2025 | |
| INGALLS & SNYDER LLC |
13F
|
Company |
5.5%
|
3,977,813
|
$32,698,000 | — | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.5%
|
3,237,256
|
$26,610,244 | — | 31 Mar 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
2.7%
|
1,938,528
|
$15,934,700 | — | 31 Mar 2025 | |
| STIFEL FINANCIAL CORP |
13F
|
Company |
2.2%
|
1,556,649
|
$12,795,659 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
1,369,132
|
$11,257,147 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.9%
|
1,356,138
|
$11,147,454 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
760,360
|
$6,250,158 | — | 31 Mar 2025 | |
| Corient Private Wealth LLC |
13F
|
Company |
1%
|
720,422
|
$5,921,869 | — | 31 Mar 2025 | |
| NOMURA HOLDINGS INC |
13F
|
Company |
0.94%
|
679,020
|
$5,581,544 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.91%
|
660,657
|
$5,430,600 | — | 31 Mar 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.89%
|
644,152
|
$5,294,928 | — | 31 Mar 2025 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
0.78%
|
563,095
|
$4,628,641 | — | 31 Mar 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.69%
|
499,323
|
$4,104,000 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.67%
|
484,635
|
$3,983,699 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.64%
|
463,882
|
$3,813,110 | — | 31 Mar 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.44%
|
315,252
|
$2,591,371 | — | 31 Mar 2025 | |
| Badgley Phelps Wealth Managers, LLC |
13F
|
Company |
0.34%
|
245,734
|
$2,019,934 | — | 31 Mar 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.3%
|
215,974
|
$1,775,306 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.25%
|
181,155
|
$1,489,095 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.24%
|
173,026
|
$1,422,274 | — | 31 Mar 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.22%
|
161,268
|
$1,325,623 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.21%
|
151,062
|
$1,241,729 | — | 31 Mar 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.2%
|
141,100
|
$1,159,842 | — | 31 Mar 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
0.19%
|
136,002
|
$1,117,936 | — | 31 Mar 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.17%
|
120,477
|
$990,321 | — | 31 Mar 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.16%
|
114,057
|
$937,549 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.16%
|
112,200
|
$922,284 | — | 31 Mar 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.15%
|
107,597
|
$884,434 | — | 31 Mar 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.15%
|
105,639
|
$868,353 | — | 31 Mar 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.12%
|
87,044
|
$715,502 | — | 31 Mar 2025 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.12%
|
85,514
|
$702,925 | — | 31 Mar 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.11%
|
81,341
|
$668,623 | — | 31 Mar 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.1%
|
75,504
|
$621,000 | — | 31 Mar 2025 | |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC |
13F
|
Company |
0.1%
|
70,398
|
$578,671 | — | 31 Mar 2025 | |
| AMERICAN FINANCIAL GROUP INC |
13F
|
Company |
0.09%
|
64,113
|
$527,009 | — | 31 Mar 2025 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.09%
|
63,465
|
$521,000 | — | 31 Mar 2025 | |
| MINDSET WEALTH MANAGEMENT, LLC |
13F
|
Company |
0.09%
|
63,000
|
$517,860 | — | 31 Mar 2025 | |
| HighTower Advisors, LLC |
13F
|
Company |
0.08%
|
60,339
|
$495,987 | — | 31 Mar 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.07%
|
50,990
|
$419,138 | — | 31 Mar 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.07%
|
50,114
|
$411,937 | — | 31 Mar 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.06%
|
46,206
|
$379,813 | — | 31 Mar 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.06%
|
43,695
|
$357,000 | — | 31 Mar 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.06%
|
42,577
|
$349,983 | — | 31 Mar 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.06%
|
42,019
|
$345,396 | — | 31 Mar 2025 | |
| Graham Capital Management, L.P. |
13F
|
Company |
0.05%
|
39,327
|
$323,268 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.05%
|
35,776
|
$294,078 | — | 31 Mar 2025 | |
| COMERICA BANK |
13F
|
Company |
0.05%
|
35,000
|
$287,700 | — | 31 Mar 2025 | |
| Cypress Capital Group |
13F
|
Company |
0.05%
|
34,800
|
$286,056 | — | 31 Mar 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.05%
|
34,700
|
$285,233 | — | 31 Mar 2025 |
Institutional Holders of OMEROS CORP - COMMON STOCK (OMER) as of Q2 2025
As of 30 Jun 2025,
OMEROS CORP - COMMON STOCK (OMER) was held by
125 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
29,070,740 shares.
The largest 10 holders included
BlackRock, Inc., INGALLS & SNYDER LLC, VANGUARD GROUP INC, D. E. Shaw & Co., Inc., STIFEL FINANCIAL CORP, GEODE CAPITAL MANAGEMENT, LLC, MORGAN STANLEY, STATE STREET CORP, UBS Group AG, and MARSHALL WACE, LLP.
This page lists
126
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
136
Q2 2025 holders
125
Holder diff
-11
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.