OMER icon

Omeros
OMER

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 %
BlackRock
1
BlackRock
New York
$36M 4,383,117 +84,344 +2%
ISL
2
Ingalls & Snyder LLC
New York
$32.7M 3,977,813 -30,055 -0.7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$26.6M 3,237,256 +95,599 +3%
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$15.9M 1,938,528 +99,630 +5%
Stifel Financial
5
Stifel Financial
Missouri
$12.8M 1,556,649 -24,556 -2%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$11.3M 1,369,132 +29,701 +2%
State Street
7
State Street
Massachusetts
$11.1M 1,356,138 +144,570 +12%
Morgan Stanley
8
Morgan Stanley
New York
$6.25M 760,360 +426,478 +128%
Corient Private Wealth
9
Corient Private Wealth
Florida
$5.92M 720,422 -13,027 -2%
Nomura Holdings
10
Nomura Holdings
Japan
$5.58M 679,020 -68,261 -9%
UBS Group
11
UBS Group
Switzerland
$5.43M 660,657 -188,530 -22%
Marshall Wace
12
Marshall Wace
United Kingdom
$5.29M 644,152 +599,947 +1,357%
Bank of Montreal
13
Bank of Montreal
Ontario, Canada
$4.63M 563,095 – –
Royal Bank of Canada
14
Royal Bank of Canada
Ontario, Canada
$4.1M 499,323 -722 -0.1%
Northern Trust
15
Northern Trust
Illinois
$3.98M 484,635 -25,005 -5%
Charles Schwab
16
Charles Schwab
California
$3.81M 463,882 -11,644 -2%
Millennium Management
17
Millennium Management
New York
$2.59M 315,252 +229,581 +268%
BPWM
18
Badgley Phelps Wealth Managers
Washington
$2.02M 245,734 – –
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$1.78M 215,974 +139,851 +184%
Goldman Sachs
20
Goldman Sachs
New York
$1.49M 181,155 -30,445 -14%
Citadel Advisors
21
Citadel Advisors
Florida
$1.42M 173,026 +100,201 +138%
Osaic Holdings
22
Osaic Holdings
Arizona
$1.33M 161,268 +161,060 +77,433%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$1.24M 151,062 +3,321 +2%
Jane Street
24
Jane Street
New York
$1.16M 141,100 -3,906 -3%
Wellington Management Group
25
Wellington Management Group
Massachusetts
$1.12M 136,002 +136,002 New
1
2 3 4 5