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Mersana Therapeutics
MRSN

Overview Fund Activity

147 hedge funds and large institutions have $370M invested in Mersana Therapeutics in 2023 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 56 increasing their positions, 41 reducing their positions, and 43 closing their positions.

Holders
147
Holders Change
-10
Holders Change %
-6.37%
% of All Funds
2.32%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
33
Increased
56
Reduced
41
Closed
43
Calls
$18.1M
Puts
$2.24M
Net Calls
+$15.8M
Net Calls Change
+$7.58M

Top Buyers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$15.9M
2
DM
2
Deerfield Management
New York
$9.49M
3
LGM
3
Logos Global Management
California
$9.21M
4
RG
4
Redmile Group
California
$5.59M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$4.87M

Top Sellers

1
B
1
Braidwell
Connecticut
$0
2
O
2
OrbiMed
New York
$23.7M
3
Goldman Sachs
3
Goldman Sachs
New York
$4.59M
4
State Street
4
State Street
Massachusetts
$16.1M
5
ABG
5
Ally Bridge Group
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
ACM
176
Aquatic Capital Management
Illinois
– – -21,500 Closed
Walleye Trading
177
Walleye Trading
New York
– – -21,415 Closed
Bank of Montreal
178
Bank of Montreal
Ontario, Canada
– – -20,501 Closed
BC
179
BIT Capital
Germany
– – -16,931 Closed
PMEF
180
Point72 Middle East FZE
United Arab Emirates
– – -15,976 Closed
NRD
181
Nebula Research & Development
New York
– – -15,702 Closed
PAMS
182
Pictet Asset Management (Switzerland)
Switzerland
– – -11,490 Closed
Lazard Asset Management
183
Lazard Asset Management
New York
– – -10,821 Closed
Wolverine Trading
184
Wolverine Trading
Illinois
– – -10,259 Closed
CG
185
Cutler Group
California
– – -1,200 Closed
Ohio Public Employees Retirement System (OPERS)
186
Ohio Public Employees Retirement System (OPERS)
Ohio
– – -1,175 Closed
TWA
187
TCI Wealth Advisors
Arizona
– – -986 Closed
QCG
188
Quadrant Capital Group
Ohio
– – -116 Closed
CAL
189
Capital Advisors Ltd
Ohio
– – -71 Closed
EI
190
Ellevest Inc
New York
– – -57 Closed
FIA
191
FNY Investment Advisers
New York
– – – –
Man Group
192
Man Group
United Kingdom
– – – –
MCM
193
Moore Capital Management
New York
– – – –
GPP
194
Great Point Partners
Connecticut
– – – –
LP
195
LMR Partners
United Kingdom
– – – –
JGC
196
J. Goldman & Co
New York
– – – –
ACM
197
Altium Capital Management
New York
– – – –
CFGS
198
Concourse Financial Group Securities
Alabama
– – – –
4 5 6 7
8