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Mersana Therapeutics

56 hedge funds and large institutions have $295M invested in Mersana Therapeutics in 2018 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 29 increasing their positions, 9 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
56
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
Puts
Net Calls
Net Calls Change

Top Sellers

1 -$4.86M
2 -$952K
3 -$423K
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$402K
5
RCP
Rho Capital Partners
New York
-$340K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$128M
2
$46.5M
3
$20.5M
4
$15.1M
5
$14.7M
6
$12.9M
7
$12.6M
8
$7.47M
9
$6.65M
10
$4.86M
11
$4.39M
12
$4.04M
13
$2.68M
14
$2.36M
15
$1.76M
16
$1.36M
17
$1.03M
18
$676K
19
$568K
20
$552K
21
$393K
22
$392K
23
$387K
24
$381K
25
$371K