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Omeros

129 hedge funds and large institutions have $135M invested in Omeros in 2025 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 58 increasing their positions, 30 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
129
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$10.4M
Puts
$10.9M
Net Calls
Net Calls Change

Top Buyers

1 +$6.14M
2 +$2.6M
3 +$1.64M
4
JP Morgan Chase
JP Morgan Chase
New York
+$1.58M
5
Stifel Financial
Stifel Financial
Missouri
+$1.19M
Name Holding Trade Value Shares
Change
Change in
Stake
QCM
76
Quantinno Capital Management
New York
$74.7K
SFI
77
SPC Financial Inc
Maryland
$71.3K
BIM
78
Breakwater Investment Management
Washington
$69.9K
PFSRSONJ
79
Police & Firemen's Retirement System of New Jersey
New Jersey
$67.1K
Walleye Capital
80
Walleye Capital
New York
$61.2K
Walleye Trading
81
Walleye Trading
New York
$56.1K
ProShare Advisors
82
ProShare Advisors
Maryland
$55.5K
HI
83
Harbour Investments
Wisconsin
$55.2K
Fidelity Investments
84
Fidelity Investments
Massachusetts
$54.1K
SEI Investments
85
SEI Investments
Pennsylvania
$53.8K
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$46.8K
IAIM
87
International Assets Investment Management
Florida
$46.2K
VOYA Investment Management
88
VOYA Investment Management
Georgia
$45.9K
BRWA
89
B. Riley Wealth Advisors
Florida
$44.1K
Russell Investments Group
90
Russell Investments Group
United Kingdom
$43.8K
SFS
91
Sowell Financial Services
Arkansas
$42.8K
APP
92
Avantax Planning Partners
Iowa
$41.4K
GCP
93
GSA Capital Partners
United Kingdom
$41K
Legal & General Group
94
Legal & General Group
United Kingdom
$29K
FFA
95
Farther Finance Advisors
California
$25K
Osaic Holdings
96
Osaic Holdings
Arizona
$23.3K
Citigroup
97
Citigroup
New York
$22.6K
AIP
98
Ameritas Investment Partners
Nebraska
$20.6K
California State Teachers Retirement System (CalSTRS)
99
California State Teachers Retirement System (CalSTRS)
California
$16.6K
TRCT
100
Tower Research Capital (TRC)
New York
$14.1K