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Mersana Therapeutics

122 hedge funds and large institutions have $436M invested in Mersana Therapeutics in 2021 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 45 increasing their positions, 24 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

more ownership

Funds ownership:

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

33% less capital invested

Capital invested by funds: $647M → $436M (-$211M)

91% less call options, than puts

Call options by funds: $92K | Put options by funds: $1.03M

Holders
122
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$92K
Puts
$1.03M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$609K
52
$561K
53
$543K
54
$542K
55
$526K
56
$502K
57
$480K
58
$479K
59
$453K
60
$445K
61
$415K
62
$415K
63
$390K
64
$384K
65
$359K
66
$322K
67
$320K
68
$298K
69
$270K
70
$266K
71
$259K
72
$257K
73
$237K
74
$204K
75
$197K