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Omeros

136 hedge funds and large institutions have $227M invested in Omeros in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 35 increasing their positions, 50 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

75% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 12

6% more funds holding

Funds holding: 128136 (+8)

1.74% more ownership

Funds ownership: 45.83%47.57% (+1.7%)

14% less capital invested

Capital invested by funds: $262M → $227M (-$35.7M)

30% less repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 50

35% less call options, than puts

Call options by funds: $4.15M | Put options by funds: $6.34M

Holders
136
Holders Change
+8
Holders Change %
+6.25%
% of All Funds
1.82%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
21
Increased
35
Reduced
50
Closed
12
Calls
$4.15M
Puts
$6.34M
Net Calls
-$2.19M
Net Calls Change
-$3.19M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$36M +$745K +84,344 +2%
ISL
2
Ingalls & Snyder LLC
New York
$32.7M -$265K -30,055 -0.7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$26.6M +$844K +95,599 +3%
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$15.9M +$880K +99,630 +5%
Stifel Financial
5
Stifel Financial
Missouri
$12.8M -$217K -24,556 -2%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$11.3M +$262K +29,701 +2%
State Street
7
State Street
Massachusetts
$11.1M +$1.28M +144,570 +12%
Morgan Stanley
8
Morgan Stanley
New York
$6.25M +$3.76M +426,478 +128%
Corient Private Wealth
9
Corient Private Wealth
Florida
$5.92M -$115K -13,027 -2%
Nomura Holdings
10
Nomura Holdings
Japan
$5.58M -$603K -68,261 -9%
UBS Group
11
UBS Group
Switzerland
$5.43M -$1.66M -188,530 -22%
Marshall Wace
12
Marshall Wace
United Kingdom
$5.29M +$5.3M +599,947 +1,357%
Bank of Montreal
13
Bank of Montreal
Ontario, Canada
$4.63M
Royal Bank of Canada
14
Royal Bank of Canada
Ontario, Canada
$4.1M -$6.37K -722 -0.1%
Northern Trust
15
Northern Trust
Illinois
$3.98M -$221K -25,005 -5%
Charles Schwab
16
Charles Schwab
California
$3.81M -$103K -11,644 -2%
Millennium Management
17
Millennium Management
New York
$2.59M +$2.03M +229,581 +268%
BPWM
18
Badgley Phelps Wealth Managers
Washington
$2.02M
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$1.78M +$1.23M +139,851 +184%
Goldman Sachs
20
Goldman Sachs
New York
$1.49M -$269K -30,445 -14%
Citadel Advisors
21
Citadel Advisors
Florida
$1.42M +$885K +100,201 +138%
Osaic Holdings
22
Osaic Holdings
Arizona
$1.33M +$1.42M +161,060 +77,433%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$1.24M +$29.3K +3,321 +2%
Jane Street
24
Jane Street
New York
$1.16M -$34.5K -3,906 -3%
Wellington Management Group
25
Wellington Management Group
Massachusetts
$1.12M +$1.2M +136,002 New