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Mersana Therapeutics

132 hedge funds and large institutions have $1.14B invested in Mersana Therapeutics in 2021 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 55 increasing their positions, 45 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less call options, than puts

Call options by funds: $ | Put options by funds: $

less funds holding

Funds holding:

38% less capital invested

Capital invested by funds: $1.83B → $1.14B (-$690M)

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

50% less first-time investments, than exits

New positions opened: 18 | Existing positions closed: 36

Holders
132
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.35M
Puts
$9.73M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$220K
102
$213K
103
$213K
104
$212K
105
$202K
106
$192K
107
$190K
108
$189K
109
$172K
110
$170K
111
$161K
112
$144K
113
$137K
114
$112K
115
$99K
116
$95K
117
$73K
118
$70K
119
$65K
120
$59K
121
$58K
122
$58K
123
$45K
124
$25K
125
$24K