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Mersana Therapeutics
MRSN

Overview Fund Activity

126 hedge funds and large institutions have $366M invested in Mersana Therapeutics in 2022 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 50 increasing their positions, 36 reducing their positions, and 19 closing their positions.

Holders
126
Holders Change
-2
Holders Change %
-1.56%
% of All Funds
2.13%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
19
Increased
50
Reduced
36
Closed
19
Calls
$19K
Puts
$257K
Net Calls
-$238K
Net Calls Change
+$92K

Top Buyers

1
WP
1
Woodline Partners
California
$14.6M
2
BCLSI
2
Bain Capital Life Sciences Investors
Massachusetts
$40M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$21.9M
4
BlackRock
4
BlackRock
New York
$41M
5
SCM
5
Silverarc Capital Management
Massachusetts
$3.93M

Top Sellers

1
CIBC Asset Management
1
CIBC Asset Management
Ontario, Canada
$0
2
Two Sigma Investments
2
Two Sigma Investments
New York
$2.08M
3
RCP
3
Rho Capital Partners
New York
$0
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$0
5
Morgan Stanley
5
Morgan Stanley
New York
$7.27M
Name Market Value Shares Shares
Change 		Shares
Change %
ECM
76
ExodusPoint Capital Management
New York
$118K 25,529 -251,560 -91%
PWLP
77
Prio Wealth Limited Partnership
Massachusetts
$109K 23,529 – –
AQR Capital Management
78
AQR Capital Management
Connecticut
$108K 23,400 +10,688 +84%
Qube Research & Technologies (QRT)
79
Qube Research & Technologies (QRT)
United Kingdom
$107K 23,126 -276,328 -92%
JRP
80
Jasper Ridge Partners
California
$107K 23,100 – –
Mirae Asset Global Investments
81
Mirae Asset Global Investments
South Korea
$104K 22,616 +22,616 New
DTL
82
Dynamic Technology Lab
Singapore
$96K 20,836 +3,809 +22%
ASRS
83
Arizona State Retirement System
Arizona
$95K 20,481 +4,930 +32%
Susquehanna International Group
84
Susquehanna International Group
Pennsylvania
$88K 19,093 -154,693 -89%
OQS
85
Occudo Quantitative Strategies
Florida
$88K 19,056 -119,160 -86%
HSBC Holdings
86
HSBC Holdings
United Kingdom
$85K 18,737 +18,737 New
ProShare Advisors
87
ProShare Advisors
Maryland
$80K 17,399 -4,649 -21%
SEI Investments
88
SEI Investments
Pennsylvania
$80K 17,256 +17,256 New
GC
89
Grimes & Company
Massachusetts
$69K 14,922 +553 +4%
Simplex Trading
90
Simplex Trading
Illinois
$67K 14,683 -2,497 -15%
Principal Financial Group
91
Principal Financial Group
Iowa
$64K 13,938 +2,769 +25%
Victory Capital Management
92
Victory Capital Management
Texas
$58K 12,537 +2,275 +22%
MAM
93
Martingale Asset Management
Massachusetts
$56K 12,110 +65 +0.5%
Janus Henderson Group
94
Janus Henderson Group
United Kingdom
$53K 11,343 +145 +1%
AB
95
Amalgamated Bank
New York
$51K 11,135 +345 +3%
Axa
96
Axa
France
$49.9K 10,800 – –
Walleye Capital
97
Walleye Capital
New York
$47K 10,264 -383,986 -97%
EAM
98
Empirical Asset Management
Massachusetts
$46K 10,000 – –
Citigroup
99
Citigroup
New York
$44K 9,599 +3,241 +51%
WU
100
Washington University
Missouri
$43K 9,367 +9,367 New
2 3
4
5 6