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Omeros
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Overview Fund Activity

136 hedge funds and large institutions have $227M invested in Omeros in 2025 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 34 increasing their positions, 50 reducing their positions, and 12 closing their positions.

Holders
136
Holders Change
+8
Holders Change %
+6.25%
% of All Funds
1.85%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
22
Increased
34
Reduced
50
Closed
12
Calls
$4.15M
Puts
$6.34M
Net Calls
-$2.19M
Net Calls Change
-$3.19M

Top Buyers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$5.29M
2
Morgan Stanley
2
Morgan Stanley
New York
$6.25M
3
Millennium Management
3
Millennium Management
New York
$2.59M
4
Osaic Holdings
4
Osaic Holdings
Arizona
$1.33M
5
State Street
5
State Street
Massachusetts
$11.1M

Top Sellers

1
CAM
1
Cormorant Asset Management
Massachusetts
$0
2
UBS Group
2
UBS Group
Switzerland
$5.43M
3
SFI
3
Susquehanna Fundamental Investments
Pennsylvania
$113K
4
BCM
4
Bridgeway Capital Management
Texas
$261K
5
SC
5
Sculptor Capital
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BTI
101
Blue Trust Inc
Georgia
$25.4K 3,090 – –
Nisa Investment Advisors
102
Nisa Investment Advisors
Missouri
$23K 2,792 +1,373 +97%
Carson Wealth (CWM LLC)
103
Carson Wealth (CWM LLC)
Nebraska
$18K 2,172 +15 +0.7%
AB
104
Amalgamated Bank
New York
$17K 2,052 – –
PA
105
Parallel Advisors
California
$16.4K 2,000 +2,000 New
Mirae Asset Global Investments
106
Mirae Asset Global Investments
South Korea
$16.4K 1,939 +8 +0.4%
SIS
107
Strategic Investment Solutions
Illinois
$15K 1,825 – –
GFM
108
GF Fund Management
China
$12.2K 1,483 +266 +22%
TRCT
109
Tower Research Capital (TRC)
New York
$12K 1,443 -3,024 -68%
QT
110
Quantbot Technologies
New York
$12K 1,456 -3,215 -69%
MCM
111
MAI Capital Management
Ohio
$11.3K 1,369 – –
Zurich Cantonal Bank
112
Zurich Cantonal Bank
Switzerland
$11.2K 1,358 +1,358 New
Fifth Third Bancorp
113
Fifth Third Bancorp
Ohio
$8.22K 1,000 – –
CAL
114
Capital Analysts LLC
Pennsylvania
$8K 1,000 – –
Russell Investments Group
115
Russell Investments Group
United Kingdom
$7.72K 939 -152 -14%
GI
116
GAMMA Investing
California
$7.44K 905 +854 +1,675%
SCM
117
Sterling Capital Management
North Carolina
$5.39K 656 -544 -45%
CIAM
118
Caitong International Asset Management
Hong Kong
$4.71K 573 -435 -43%
PMAM
119
Picton Mahoney Asset Management
Ontario, Canada
$4K 434 -4,606 -91%
SAM
120
Smartleaf Asset Management
Massachusetts
$3.11K 367 -144 -28%
PW
121
Pandora Wealth
Illinois
$2.71K 330 +330 New
PNC Financial Services Group
122
PNC Financial Services Group
Pennsylvania
$2.57K 313 +3 +1%
CIAS
123
CBIZ Investment Advisory Services
Ohio
$2.47K 300 – –
FDCDDQ
124
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.47K 300 – –
MPWT
125
MassMutual Private Wealth & Trust
Connecticut
$2.12K 258 +258 New
3 4
5
6 7