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Mersana Therapeutics

69 hedge funds and large institutions have $203M invested in Mersana Therapeutics in 2019 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 24 increasing their positions, 21 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
69
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 Buyers

1 +$8.95M
2 +$5.29M
3 +$4.58M
4
Millennium Management
Millennium Management
New York
+$4.36M
5
O
OrbiMed
New York
+$1.04M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$797K
27
$742K
28
$711K
29
$621K
30
$576K
31
$544K
32
$488K
33
$436K
34
$368K
35
$317K
36
$298K
37
$266K
38
$261K
39
$248K
40
$237K
41
$227K
42
$214K
43
$196K
44
$176K
45
$147K
46
$135K
47
$129K
48
$121K
49
$121K
50
$109K