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Mersana Therapeutics
MRSN

Overview Fund Activity

122 hedge funds and large institutions have $436M invested in Mersana Therapeutics in 2021 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 45 increasing their positions, 24 reducing their positions, and 16 closing their positions.

Holders
122
Holders Change
+12
Holders Change %
+10.91%
% of All Funds
1.88%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
30
Increased
45
Reduced
24
Closed
16
Calls
$92K
Puts
$1.03M
Net Calls
-$938K
Net Calls Change
-$588K

Top Buyers

1
BCLSI
1
Bain Capital Life Sciences Investors
Massachusetts
$33.5M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$5.09M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$4.01M
4
Morgan Stanley
4
Morgan Stanley
New York
$7.64M
5
BNP Paribas Financial Markets
5
BNP Paribas Financial Markets
France
$3.85M

Top Sellers

1
PAMS
1
Pictet Asset Management (Switzerland)
Switzerland
$0
2
Alkeon Capital Management
2
Alkeon Capital Management
New York
$0
3
BlackRock
3
BlackRock
New York
$46.5M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$31.2M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$712K
Name Market Value Shares Shares
Change 		Shares
Change %
ECM
76
ExodusPoint Capital Management
New York
$189K 30,411 +30,411 New
VEA
77
Virtus ETF Advisers
New York
$186K 29,974 +15,809 +112%
Invesco
78
Invesco
Georgia
$185K 29,718 -2,493 -8%
PPA
79
Parametric Portfolio Associates
Washington
$184K 29,586 -3,986 -12%
State Board of Administration of Florida Retirement System
80
State Board of Administration of Florida Retirement System
Florida
$170K 27,282 +165 +0.6%
MIM
81
MetLife Investment Management
New Jersey
$168K 27,023 +9,655 +56%
VOYA Investment Management
82
VOYA Investment Management
Georgia
$164K 26,326 -112 -0.4%
ProShare Advisors
83
ProShare Advisors
Maryland
$161K 25,767 +1,268 +5%
Legal & General Group
84
Legal & General Group
United Kingdom
$156K 25,114 – –
AG
85
Algert Global
California
$156K 25,102 +7,210 +40%
PWLP
86
Prio Wealth Limited Partnership
Massachusetts
$146K 23,529 – –
JRP
87
Jasper Ridge Partners
California
$144K 23,100 – –
EGM
88
Engineers Gate Manager
New York
$128K 20,500 +20,500 New
TRCT
89
Tower Research Capital (TRC)
New York
$124K 19,846 +11,153 +128%
Truist Financial
90
Truist Financial
North Carolina
$104K 16,700 – –
SG Americas Securities
91
SG Americas Securities
New York
$101K 16,263 -20,450 -56%
AGM
92
Alpine Global Management
New York
$99K 15,839 +15,839 New
BC
93
Bridgefront Capital
Texas
$97K 15,622 +15,622 New
ASRS
94
Arizona State Retirement System
Arizona
$96K 15,451 +293 +2%
Royal Bank of Canada
95
Royal Bank of Canada
Ontario, Canada
$94K 15,098 +8,157 +118%
Balyasny Asset Management
96
Balyasny Asset Management
Illinois
$91K 14,630 +14,630 New
MAM
97
Martingale Asset Management
Massachusetts
$75K 12,045 +12,045 New
AB
98
Amalgamated Bank
New York
$72K 11,636 -214 -2%
XT
99
XTX Topco
Cayman Islands
$72K 11,640 +11,640 New
Janus Henderson Group
100
Janus Henderson Group
United Kingdom
$70K 11,207 +11,207 New
2 3
4
5 6