5AM Venture Management’s Mersana Therapeutics MRSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$386K Hold
2025
Q1
$449K Hold
2024
Q4
$1.87M Hold
2024
Q3
$2.47M Hold
2024
Q2
$2.62M Hold
2024
Q1
$5.85M Hold
2023
Q4
$3.03M Hold
2023
Q3
$1.66M Hold
2023
Q2
$4.29M Buy
2023
Q1
$4.87M Buy