113 hedge funds and large institutions have $1.12B invested in Merus in 2023 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 47 increasing their positions, 30 reducing their positions, and 15 closing their positions.

Holders
113
Holders Change
-1
Holders Change %
-0.88%
% of All Funds
1.8%
Holding in Top 10
10
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+25%
% of All Funds
0.16%
New
14
Increased
47
Reduced
30
Closed
15
Calls
$1.32M
Puts
$2.98M
Net Calls
-$1.66M
Net Calls Change
-$1.56M
Name Market Value Shares Shares
Change
Shares
Change %
CC
1
Commodore Capital
New York
$104M 4,428,072 +428,072 +11%
DM
2
Deerfield Management
New York
$91.4M 3,876,938 +845,000 +28%
SC
3
Samlyn Capital
New York
$76.8M 3,256,518 +419,069 +15%
Federated Hermes
4
Federated Hermes
Pennsylvania
$68M 2,885,700 +247,000 +9%
BI
5
BVF Inc
California
$64.9M 2,752,420 +1,150,000 +72%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$64.5M 2,735,247 +60,135 +2%
RI
7
RTW Investments
New York
$47.1M 1,996,764 +945,871 +90%
BC
8
Boxer Capital
California
$44.8M 1,900,000
Franklin Resources
9
Franklin Resources
California
$44.6M 1,891,926 +299,668 +19%
FFM
10
Fairmount Funds Management
Pennsylvania
$44.4M 1,881,345 +398,940 +27%
VA
11
VR Adviser
New York
$40.7M 1,726,214
MVM
12
Medicxi Ventures Management
Jersey
$37.7M 1,600,000
BlackRock
13
BlackRock
New York
$34.6M 1,465,936 +280,116 +24%
LCM
14
Lynx1 Capital Management
Puerto Rico
$27.1M 1,150,225 -2,300 -0.2%
DCM
15
Driehaus Capital Management
Illinois
$26.8M 1,135,195 -1,521 -0.1%
Balyasny Asset Management
16
Balyasny Asset Management
Illinois
$20.3M 860,359 +860,359 New
RSCM
17
Rock Springs Capital Management
Maryland
$19.8M 838,428 +359,897 +75%
Fidelity Investments
18
Fidelity Investments
Massachusetts
$18.3M 774,953 +180,397 +30%
FLSM
19
Frazier Life Sciences Management
California
$17.6M 746,479
Millennium Management
20
Millennium Management
New York
$14.8M 629,199 +604,887 +2,488%
PCH
21
Polar Capital Holdings
United Kingdom
$11.8M 500,000 -250,000 -33%
SCM
22
Silverarc Capital Management
Massachusetts
$11.8M 500,000 -89,255 -15%
DCM
23
DAFNA Capital Management
California
$11.4M 484,870 +100,000 +26%
CG
24
Carmignac Gestion
France
$10.8M 454,331 +40,008 +10%
ACA
25
Avoro Capital Advisors
New York
$10.5M 444,444 +444,444 New