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Mersana Therapeutics
MRSN

Overview Fund Activity

125 hedge funds and large institutions have $526M invested in Mersana Therapeutics in 2024 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 33 increasing their positions, 37 reducing their positions, and 19 closing their positions.

Holders
125
Holders Change
+19
Holders Change %
+17.92%
% of All Funds
1.81%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
33
Reduced
37
Closed
19
Calls
$366K
Puts
$2.35M
Net Calls
-$1.98M
Net Calls Change
-$1.94M

Top Buyers

1
State Street
1
State Street
Massachusetts
$24.6M
2
WP
2
Woodline Partners
California
$13.1M
3
CAM
3
Cormorant Asset Management
Massachusetts
$11.6M
4
Citadel Advisors
4
Citadel Advisors
Florida
$15.5M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$6.39M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$16.4M
2
Morgan Stanley
2
Morgan Stanley
New York
$13.2M
3
SCM
3
Silverarc Capital Management
Massachusetts
$13.3M
4
NI
4
Nextech Invest
Switzerland
$17.3M
5
Millennium Management
5
Millennium Management
New York
$6.75M
Name Market Value Shares Shares
Change 		Shares
Change %
RAM
126
Readystate Asset Management
Illinois
– – -295,038 Closed
HF
127
HRT Financial
New York
– – -105,815 Closed
FIA
128
Foundations Investment Advisors
Arizona
– – -102,000 Closed
Amundi
129
Amundi
France
– – -95,540 Closed
LPL Financial
130
LPL Financial
California
– – -76,694 Closed
HCA
131
Harbor Capital Advisors
Illinois
– – -47,472 Closed
Man Group
132
Man Group
United Kingdom
– – -44,600 Closed
EGM
133
Engineers Gate Manager
New York
– – -43,694 Closed
AQR Capital Management
134
AQR Capital Management
Connecticut
– – -31,559 Closed
Group One Trading
135
Group One Trading
Illinois
– – -31,081 Closed
PMEF
136
Point72 Middle East FZE
United Arab Emirates
– – -25,511 Closed
PFCS
137
Pale Fire Capital SE
Czech Republic
– – -25,400 Closed
Ohio Public Employees Retirement System (OPERS)
138
Ohio Public Employees Retirement System (OPERS)
Ohio
– – -15,800 Closed
Squarepoint
139
Squarepoint
New York
– – -13,668 Closed
BCM
140
Bayesian Capital Management
New York
– – -11,900 Closed
GCM
141
Graham Capital Management
Connecticut
– – -11,811 Closed
QT
142
Quantbot Technologies
New York
– – -10,945 Closed
ASN
143
Advisory Services Network
Georgia
– – -100 Closed
CFGS
144
Concourse Financial Group Securities
Alabama
– – – –
Carson Wealth (CWM LLC)
145
Carson Wealth (CWM LLC)
Nebraska
$0 5 +5 New
2 3 4 5
6