185 hedge funds and large institutions have $2.98B invested in Merus in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 72 increasing their positions, 63 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
185
Holders Change
-7
Holders Change %
-3.65%
% of All Funds
2.51%
Holding in Top 10
17
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+30.77%
% of All Funds
0.23%
New
24
Increased
72
Reduced
63
Closed
30
Calls
$17.1M
Puts
$4.13M
Net Calls
+$12.9M
Net Calls Change
+$11.6M
Name Holding Trade Value Shares
Change
Shares
Change %
GPP
51
Great Point Partners
Connecticut
$9.98M +$3.33M +79,064 +50%
State Street
52
State Street
Massachusetts
$9.8M +$473K +11,232 +5%
BBA
53
Baker Bros. Advisors
New York
$9.41M -$9.53M -226,500 -50%
DC
54
Decheng Capital
California
$7.96M
Impax Asset Management Group
55
Impax Asset Management Group
United Kingdom
$7.58M
Aberdeen Group
56
Aberdeen Group
United Kingdom
$7.24M +$3.57M +84,848 +97%
BFM
57
Boothbay Fund Management
New York
$6.73M +$3.37M +80,000 +100%
State of Wisconsin Investment Board
58
State of Wisconsin Investment Board
Wisconsin
$6.66M +$18.6K +443 +0.3%
TLP
59
Tri Locum Partners
New York
$6.6M -$8.01M -190,388 -55%
Goldman Sachs
60
Goldman Sachs
New York
$5.25M -$4.94M -117,398 -48%
AI
61
Allostery Investments
Connecticut
$5.25M +$4.33M +102,922 +474%
CG
62
Carmignac Gestion
France
$5.13M +$5.13M +121,161 New
NFGH
63
Nan Fung Group Holdings
Hong Kong
$5.05M
AI
64
Atom Investors
Texas
$4.8M +$522K +12,401 +12%
Deutsche Bank
65
Deutsche Bank
Germany
$4.76M +$3.91K +93 +0.1%
UBS AM
66
UBS AM
Illinois
$4.74M +$580K +13,778 +14%
MAP
67
Moody Aldrich Partners
Massachusetts
$4.56M +$3.34M +79,286 +273%
AG
68
Algert Global
California
$4.51M -$2.78M -66,013 -38%
SFM
69
Sphera Funds Management
Israel
$4.48M -$1.01M -24,000 -18%
Ameriprise
70
Ameriprise
Minnesota
$4.31M +$4.31M +102,400 New
TCM
71
Tang Capital Management
California
$4.21M
GIM
72
Granahan Investment Management
Massachusetts
$4.03M -$372K -8,842 -8%
Swiss National Bank
73
Swiss National Bank
Switzerland
$3.91M -$46.3K -1,100 -1%
CP
74
CenterBook Partners
Connecticut
$3.83M -$2.18M -51,787 -36%
VOYA Investment Management
75
VOYA Investment Management
Georgia
$3.29M +$685K +16,280 +26%