MRSN icon

Mersana Therapeutics
MRSN

Overview Fund Activity

106 hedge funds and large institutions have $273M invested in Mersana Therapeutics in 2023 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 33 increasing their positions, 35 reducing their positions, and 40 closing their positions.

Holders
106
Holders Change
-22
Holders Change %
-17.19%
% of All Funds
1.55%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
19
Increased
33
Reduced
35
Closed
40
Calls
$962K
Puts
$1M
Net Calls
-$41K
Net Calls Change
-$1.53M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$19.2M
2
NI
2
Nextech Invest
Switzerland
$13.9M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$22.5M
4
ACP
4
Acuta Capital Partners
California
$5.49M
5
SCM
5
Silverarc Capital Management
Massachusetts
$14.9M

Top Sellers

1
BG
1
Bellevue Group
Switzerland
$0
2
AAA
2
Affinity Asset Advisors
New York
$2.32M
3
CC
3
Commodore Capital
New York
$0
4
Walleye Capital
4
Walleye Capital
New York
$0
5
BC
5
Boxer Capital
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
XT
126
XTX Topco
Cayman Islands
– – -79,215 Closed
GTC
127
Ghost Tree Capital
New York
– – -61,250 Closed
YIH
128
Y-Intercept (HK)
Hong Kong
– – -45,229 Closed
Canada Life
129
Canada Life
Manitoba, Canada
– – -44,554 Closed
Janus Henderson Group
130
Janus Henderson Group
United Kingdom
– – -30,649 Closed
ASRS
131
Arizona State Retirement System
Arizona
– – -24,427 Closed
Teacher Retirement System of Texas
132
Teacher Retirement System of Texas
Texas
– – -24,067 Closed
FRM
133
Fox Run Management
Connecticut
– – -21,830 Closed
VF
134
Virtu Financial
New York
– – -21,785 Closed
Zurich Cantonal Bank
135
Zurich Cantonal Bank
Switzerland
– – -17,459 Closed
Point72 Asset Management
136
Point72 Asset Management
Connecticut
– – -17,040 Closed
TSS
137
Two Sigma Securities
New York
– – -11,847 Closed
VEA
138
Virtus ETF Advisers
New York
– – -10,358 Closed
State of Wisconsin Investment Board
139
State of Wisconsin Investment Board
Wisconsin
– – -10,254 Closed
BHCM
140
Brevan Howard Capital Management
Jersey
– – -10,238 Closed
EAM
141
Empirical Asset Management
Massachusetts
– – -10,000 Closed
AF
142
Allworth Financial
California
– – -5,055 Closed
CUAMC
143
China Universal Asset Management Company
China
– – -3,095 Closed
Federated Hermes
144
Federated Hermes
Pennsylvania
– – -1,392 Closed
FIA
145
FNY Investment Advisers
New York
– – -1,100 Closed
Daiwa Securities Group
146
Daiwa Securities Group
Japan
– – -401 Closed
Wolverine Trading
147
Wolverine Trading
Illinois
– – – –
CFGS
148
Concourse Financial Group Securities
Alabama
– – – –
2 3 4 5
6