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Mersana Therapeutics
MRSN

Overview Fund Activity

128 hedge funds and large institutions have $322M invested in Mersana Therapeutics in 2022 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 49 increasing their positions, 38 reducing their positions, and 15 closing their positions.

Holders
128
Holders Change
+6
Holders Change %
+4.92%
% of All Funds
2.03%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
21
Increased
49
Reduced
38
Closed
15
Calls
$42K
Puts
$372K
Net Calls
-$330K
Net Calls Change
+$608K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$19.5M
2
O
2
OrbiMed
New York
$19.1M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$8.34M
4
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$4.67M
5
BCLSI
5
Bain Capital Life Sciences Investors
Massachusetts
$26M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.92M
2
State Street
2
State Street
Massachusetts
$5.4M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$0
5
Rafferty Asset Management
5
Rafferty Asset Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Janus Henderson Group
101
Janus Henderson Group
United Kingdom
$45K 11,198 -9 -0.1%
Principal Financial Group
102
Principal Financial Group
Iowa
$45K 11,169 +658 +6%
Axa
103
Axa
France
$43.1K 10,800 -137,200 -93%
AB
104
Amalgamated Bank
New York
$43K 10,790 -846 -7%
AF
105
Amalgamated Financial
New York
$43K 10,790 +10,790 New
EGM
106
Engineers Gate Manager
New York
$40K 10,128 -10,372 -51%
XT
107
XTX Topco
Cayman Islands
$40K 10,086 -1,554 -13%
EAM
108
Empirical Asset Management
Massachusetts
$40K 10,000 – –
QT
109
Quantbot Technologies
New York
$37K 9,354 +9,354 New
Ensign Peak Advisors
110
Ensign Peak Advisors
Utah
$36K 9,040 – –
Victory Capital Management
111
Victory Capital Management
Texas
$36K 10,262 +10,262 New
TRCT
112
Tower Research Capital (TRC)
New York
$34K 8,425 -11,421 -58%
Zurich Cantonal Bank
113
Zurich Cantonal Bank
Switzerland
$29K 7,262 -2,564 -26%
Citigroup
114
Citigroup
New York
$25K 6,358 -220,674 -97%
AIP
115
Ameritas Investment Partners
Nebraska
$22K 5,400 – –
MLICM
116
Metropolitan Life Insurance Company (MetLife)
New York
$19K 4,758 -4,764 -50%
Royal Bank of Canada
117
Royal Bank of Canada
Ontario, Canada
$18K 4,397 -10,701 -71%
Canada Life
118
Canada Life
Manitoba, Canada
$15K 3,638 – –
Osaic Holdings
119
Osaic Holdings
Arizona
$12K 3,117 +2,240 +255%
SO
120
STRS Ohio
Ohio
$9K 2,500 – –
CG
121
Cutler Group
California
$4K 1,200 – –
LC
122
Lindbrook Capital
California
$3K 659 +659 New
S
123
SignatureFD
Georgia
$3K 784 +784 New
CAPTRUST Financial Advisors
124
CAPTRUST Financial Advisors
North Carolina
$1K 263 -95 -27%
Daiwa Securities Group
125
Daiwa Securities Group
Japan
$1K 246 – –
2 3 4
5
6