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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 %
XT
101
XTX Topco
Cayman Islands
$197K 14,541 +14,541 New
AC
102
Allstate Corporation
Illinois
$190K 13,996 +319 +2%
Legal & General Group
103
Legal & General Group
United Kingdom
$190K 14,006 +909 +7%
PNC Financial Services Group
104
PNC Financial Services Group
Pennsylvania
$178K 13,118 -2,100 -14%
AQR Capital Management
105
AQR Capital Management
Connecticut
$167K 12,330 -34,085 -73%
AB
106
Amalgamated Bank
New York
$163K 12,021 +12,021 New
BC
107
Bridgefront Capital
Texas
$153K 11,236 +11,236 New
AWM
108
Avior Wealth Management
Nebraska
$152K 11,247 +713 +7%
Tudor Investment Corp
109
Tudor Investment Corp
Connecticut
$142K 10,449 +10,449 New
Zurich Cantonal Bank
110
Zurich Cantonal Bank
Switzerland
$137K 10,081 +134 +1%
PHK
111
Point72 Hong Kong
Hong Kong
$120K 8,853 +6,077 +219%
TRCT
112
Tower Research Capital (TRC)
New York
$79K 5,825 -2,676 -31%
FMT
113
First Mercantile Trust
Tennessee
$78K 5,766 -371 -6%
CG
114
Cutler Group
California
$78K 5,800 +2,200 +61%
AIP
115
Ameritas Investment Partners
Nebraska
$73K 5,400 +864 +19%
Royal Bank of Canada
116
Royal Bank of Canada
Ontario, Canada
$64K 4,715 +722 +18%
Canada Life
117
Canada Life
Manitoba, Canada
$49K 3,638 – –
BNP Paribas Financial Markets
118
BNP Paribas Financial Markets
France
$34K 2,500 -4,446 -64%
PCM
119
Penserra Capital Management
California
$21K 1,585 +20 +1%
Osaic Holdings
120
Osaic Holdings
Arizona
$11K 814 +533 +190%
OSAM
121
O'Shaughnessy Asset Management
Connecticut
$9K 651 -3,012 -82%
DFCM
122
Dark Forest Capital Management
Puerto Rico
$8K 607 +607 New
CAPTRUST Financial Advisors
123
CAPTRUST Financial Advisors
North Carolina
$6K 428 – –
PAM
124
Panagora Asset Management
Massachusetts
$3K 231 -17,752 -99%
Simplex Trading
125
Simplex Trading
Illinois
$3K 273 -755 -73%
3 4
5
6 7