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Mersana Therapeutics
MRSN

Overview Fund Activity

157 hedge funds and large institutions have $437M invested in Mersana Therapeutics in 2023 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 51 increasing their positions, 44 reducing their positions, and 20 closing their positions.

Holders
157
Holders Change
+5
Holders Change %
+3.29%
% of All Funds
2.51%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
26
Increased
51
Reduced
44
Closed
20
Calls
$8.89M
Puts
$662K
Net Calls
+$8.23M
Net Calls Change
+$8.18M

Top Buyers

1
APM
1
Avidity Partners Management
Texas
$14.1M
2
BBA
2
Baker Bros. Advisors
New York
$7.75M
3
B
3
Braidwell
Connecticut
$13.8M
4
5VM
4
5AM Venture Management
California
$4.87M
5
Goldman Sachs
5
Goldman Sachs
New York
$12.1M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$5.18M
2
ACP
2
Acuta Capital Partners
California
$247K
3
WP
3
Woodline Partners
California
$0
4
LP
4
LMR Partners
United Kingdom
$0
5
OM
5
Opaleye Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TI
76
Trexquant Investment
Connecticut
$331K 80,438 -77,293 -49%
State of Wisconsin Investment Board
77
State of Wisconsin Investment Board
Wisconsin
$303K 73,638 +740 +1%
AA
78
ALPS Advisors
Colorado
$293K 71,171 +3,435 +5%
EGM
79
Engineers Gate Manager
New York
$284K 69,160 +13,158 +23%
Mackenzie Financial
80
Mackenzie Financial
Ontario, Canada
$283K 68,822 -4,870 -7%
Jacobs Levy Equity Management
81
Jacobs Levy Equity Management
New Jersey
$271K 65,891 -437,254 -87%
Mirae Asset Global Investments
82
Mirae Asset Global Investments
South Korea
$263K 64,065 +18,544 +41%
QF
83
QVT Financial
New York
$258K 62,657 – –
Los Angeles Capital Management
84
Los Angeles Capital Management
California
$254K 61,790 +10,725 +21%
Thrivent Financial for Lutherans
85
Thrivent Financial for Lutherans
Minnesota
$250K 60,922 – –
ACP
86
Acuta Capital Partners
California
$247K 60,000 -890,000 -94%
OQS
87
Occudo Quantitative Strategies
Florida
$244K 59,411 -22,127 -27%
Connor, Clark & Lunn Investment Management (CC&L)
88
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$243K 59,051 -149,382 -72%
Skandinaviska Enskilda Banken (SEB)
89
Skandinaviska Enskilda Banken (SEB)
Sweden
$240K 58,469 -2,853 -5%
Prudential Financial
90
Prudential Financial
New Jersey
$210K 51,155 -7,550 -13%
SG Americas Securities
91
SG Americas Securities
New York
$192K 46,605 -2,326 -5%
MIM
92
MetLife Investment Management
New Jersey
$192K 46,642 – –
XT
93
XTX Topco
Cayman Islands
$188K 45,738 -87,166 -66%
Simplex Trading
94
Simplex Trading
Illinois
$187K 45,542 +42,452 +1,374%
Canada Life
95
Canada Life
Manitoba, Canada
$184K 44,554 – –
AIG
96
American International Group
New York
$184K 44,670 +889 +2%
CWA
97
CM Wealth Advisors
Ohio
$176K 45,367 +45,367 New
CIC
98
Cornercap Investment Counsel
Georgia
$175K 42,633 – –
ECM
99
ExodusPoint Capital Management
New York
$165K 40,034 +28,235 +239%
New York State Common Retirement Fund
100
New York State Common Retirement Fund
New York
$153K 37,108 -18,873 -34%
2 3
4
5 6