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Mersana Therapeutics

128 hedge funds and large institutions have $149M invested in Mersana Therapeutics in 2024 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 33 increasing their positions, 40 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

18% less repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 40

32% less capital invested

Capital invested by funds: $219M → $149M (-$70.3M)

82% less call options, than puts

Call options by funds: $356K | Put options by funds: $2.02M

Holders
128
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$356K
Puts
$2.02M
Net Calls
Net Calls Change

Top Buyers

1 +$6.08M
2 +$1.03M
3 +$987K
4
BlackRock
BlackRock
New York
+$834K
5
Millennium Management
Millennium Management
New York
+$767K

Top Sellers

1 -$11.5M
2 -$5.71M
3 -$3M
4
Goldman Sachs
Goldman Sachs
New York
-$1.65M
5
VA
VR Adviser
New York
-$1.53M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$17.3M
2
$16.2M
3
$14.7M
4
$13.2M
5
$12.4M
6
$10.1M
7
$6.08M
8
$4.91M
9
$3.95M
10
$3.77M
11
$3.62M
12
$3.49M
13
$3.03M
14
$2.44M
15
$1.87M
16
$1.72M
17
$1.6M
18
$1.59M
19
$1.55M
20
$1.42M
21
$1.36M
22
$1.33M
23
$1.29M
24
$1.2M
25
$1.15M