104 hedge funds and large institutions have $672M invested in Merus in 2023 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 36 increasing their positions, 25 reducing their positions, and 5 closing their positions.

Holders
104
Holders Change
+13
Holders Change %
+14.29%
% of All Funds
1.66%
Holding in Top 10
8
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+100%
% of All Funds
0.13%
New
19
Increased
36
Reduced
25
Closed
5
Calls
$4.57M
Puts
$322K
Net Calls
+$4.25M
Net Calls Change
+$3.67M
Name Market Value Shares Shares
Change
Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$57.7M 3,137,245 -553,107 -15%
BI
2
BVF Inc
California
$54.8M 2,978,420
CC
3
Commodore Capital
New York
$54.3M 2,950,000 +217,433 +8%
Federated Hermes
4
Federated Hermes
Pennsylvania
$48.6M 2,638,700 -1,285,595 -33%
DM
5
Deerfield Management
New York
$43.8M 2,380,438
BC
6
Boxer Capital
California
$35M 1,900,000
SC
7
Samlyn Capital
New York
$29.7M 1,613,427 +787,340 +95%
MVM
8
Medicxi Ventures Management
Jersey
$29.4M 1,600,000
Franklin Resources
9
Franklin Resources
California
$29.3M 1,591,065 +505 +0%
B
10
Braidwell
Connecticut
$27.1M 1,473,084 -525,000 -26%
VA
11
VR Adviser
New York
$22.6M 1,226,214
ACM
12
Aquilo Capital Management
California
$22.5M 1,225,109 -207,000 -14%
DCM
13
Driehaus Capital Management
Illinois
$20.3M 1,104,535 +31,048 +3%
LCM
14
Lynx1 Capital Management
Puerto Rico
$19.6M 1,067,723 +213,132 +25%
PCH
15
Polar Capital Holdings
United Kingdom
$13.8M 750,000
FLSM
16
Frazier Life Sciences Management
California
$13.7M 746,479
SCM
17
Silverarc Capital Management
Massachusetts
$12.3M 668,784 +394,080 +143%
BlackRock
18
BlackRock
New York
$11.1M 601,726 -31,435 -5%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$10.5M 572,956 +98,147 +21%
CG
20
Carmignac Gestion
France
$8.72M 474,652 +25,000 +6%
FFM
21
Fairmount Funds Management
Pennsylvania
$6.89M 374,435 +374,435 New
VC
22
Vivo Capital
California
$6.51M 353,600 -84,990 -19%
SFM
23
Sphera Funds Management
Israel
$6.2M 336,993 +20,000 +6%
TCM
24
TCG Crossover Management
California
$5.52M 300,000
State Street
25
State Street
Massachusetts
$5.32M 289,061 +7,926 +3%