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Mersana Therapeutics
MRSN

Overview Fund Activity

131 hedge funds and large institutions have $955M invested in Mersana Therapeutics in 2021 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 51 increasing their positions, 40 reducing their positions, and 19 closing their positions.

Holders
131
Holders Change
-1
Holders Change %
-0.76%
% of All Funds
2.29%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
18
Increased
51
Reduced
40
Closed
19
Calls
$37K
Puts
$3.75M
Net Calls
-$3.71M
Net Calls Change
-$3.34M

Top Buyers

1
Assenagon Asset Management
1
Assenagon Asset Management
Luxembourg
$14.1M
2
O
2
OrbiMed
New York
$38M
3
CS
3
Candriam SCA
Luxembourg
$26.8M
4
BlackRock
4
BlackRock
New York
$120M
5
CIBC Asset Management
5
CIBC Asset Management
Ontario, Canada
$14.4M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$365K
2
PI
2
Putnam Investments
Massachusetts
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$31.5M
4
Goldman Sachs
4
Goldman Sachs
New York
$7.84M
5
State Street
5
State Street
Massachusetts
$44.1M
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
76
JPMorgan Chase & Co
New York
$405K 29,860 -112,314 -79%
CAC
77
Cowen and Company
New York
$399K 29,397 +8,297 +39%
Invesco
78
Invesco
Georgia
$368K 27,045 -385,125 -93%
State Board of Administration of Florida Retirement System
79
State Board of Administration of Florida Retirement System
Florida
$368K 27,117 +4,757 +21%
Point72 Asset Management
80
Point72 Asset Management
Connecticut
$365K 26,900 -1,016,200 -97%
VOYA Investment Management
81
VOYA Investment Management
Georgia
$359K 26,438 +3,488 +15%
Principal Financial Group
82
Principal Financial Group
Iowa
$353K 26,040 -55,116 -68%
MIM
83
MetLife Investment Management
New Jersey
$351K 25,825 +4,676 +22%
PWLP
84
Prio Wealth Limited Partnership
Massachusetts
$320K 23,529 – –
UBS Group
85
UBS Group
Switzerland
$318K 23,436 -63,645 -73%
JRP
86
Jasper Ridge Partners
California
$314K 23,100 – –
SSA
87
Schonfeld Strategic Advisors
New York
$306K 22,500 -23,402 -51%
TC
88
TwinBeech Capital
New York
$293K 21,570 +21,570 New
ECM
89
ExodusPoint Capital Management
New York
$287K 21,147 +21,147 New
CSS
90
Cubist Systematic Strategies
Connecticut
$275K 20,228 +14,350 +244%
DekaBank Deutsche Girozentrale
91
DekaBank Deutsche Girozentrale
Germany
$274K 21,000 – –
Marshall Wace
92
Marshall Wace
United Kingdom
$269K 19,845 -132,265 -87%
DTL
93
Dynamic Technology Lab
Singapore
$269K 19,821 +19,821 New
MLICM
94
Metropolitan Life Insurance Company (MetLife)
New York
$269K 19,772 +5,167 +35%
Truist Financial
95
Truist Financial
North Carolina
$227K 16,700 +5,000 +43%
QT
96
Quantbot Technologies
New York
$219K 16,200 +16,200 New
BFM
97
Boothbay Fund Management
New York
$218K 16,071 +16,071 New
Walleye Trading
98
Walleye Trading
New York
$206K 15,200 +15,200 New
VEA
99
Virtus ETF Advisers
New York
$203K 14,912 +3,141 +27%
ASRS
100
Arizona State Retirement System
Arizona
$202K 14,896 -1,056 -7%
2 3
4
5 6