64 hedge funds and large institutions have $488M invested in Merus in 2021 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 19 increasing their positions, 22 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
64
Holders Change
-4
Holders Change %
-5.88%
% of All Funds
1.12%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.07%
New
10
Increased
19
Reduced
22
Closed
14
Calls
$111M
Puts
Net Calls
+$111M
Net Calls Change
+$111M
Name Holding Trade Value Shares
Change
Shares
Change %
Vanguard Group
26
Vanguard Group
Pennsylvania
$2.78M +$341K +15,504 +14%
ACP
27
Acuta Capital Partners
California
$2.68M +$2.68M +122,000 New
Citigroup
28
Citigroup
New York
$2.58M +$2.41M +109,518 +1,408%
State Street
29
State Street
Massachusetts
$2.55M +$120K +5,466 +5%
OM
30
Opaleye Management
Massachusetts
$2.21M +$2.21M +100,250 New
Acadian Asset Management
31
Acadian Asset Management
Massachusetts
$2.07M +$965K +43,992 +88%
GTC
32
Ghost Tree Capital
New York
$1.65M
HM
33
HealthCor Management
New York
$1.56M -$562K -25,540 -26%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
34
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.3M +$1.3M +59,100 New
IC
35
Ikarian Capital
Texas
$1.12M -$6.95K -316 -0.6%
Renaissance Technologies
36
Renaissance Technologies
New York
$1.09M -$920K -41,849 -46%
Swiss National Bank
37
Swiss National Bank
Switzerland
$1.04M
Victory Capital Management
38
Victory Capital Management
Texas
$1.03M -$9.9K -450 -1%
Northern Trust
39
Northern Trust
Illinois
$1M -$156K -7,081 -13%
MWNA
40
Marshall Wace North America
New York
$808K -$645K -29,326 -44%
FQ
41
First Quadrant
California
$730K +$730K +33,200 New
Goldman Sachs
42
Goldman Sachs
New York
$725K +$180K +8,173 +33%
SMH
43
Sanders Morris Harris
Texas
$681K
ECM
44
ExodusPoint Capital Management
New York
$459K +$459K +20,886 New
Geode Capital Management
45
Geode Capital Management
Massachusetts
$450K
WMSA
46
Weiss Multi-Strategy Advisers
New York
$441K -$11K -499 -2%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$387K +$387K +17,571 New
AG
48
Algert Global
California
$349K +$349K +15,868 New
CS
49
Credit Suisse
Switzerland
$314K -$683 -31 -0.2%
Mitsubishi UFJ Asset Management
50
Mitsubishi UFJ Asset Management
Japan
$260K