Renaissance Technologies’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
$844K Buy
2025
Q1
$289K Buy
2024
Q4
$867K Buy
2024
Q3
$931K Sell
2024
Q2
$2.91M Buy
2024
Q1
$6.4M Buy
2023
Q4
$2.01M Sell
2023
Q3
$1.18M Sell
2023
Q2
$3.45M Sell
2023
Q1
$5.14M Buy
2022
Q4
$3.35M Sell
2022
Q3
$4.72M Buy
2022
Q2
$2.63M Sell
2022
Q1
$3.67M Buy
2021
Q4
$2.13M Buy
2020
Q4
Sell
2020
Q3
$1.33M Sell
2020
Q2
$7.96M Sell
2020
Q1
$4.57M Buy
2019
Q4
$4.12M Sell
2019
Q3
$1.21M Buy
2019
Q2
$1.08M Buy
2019
Q1
$918K Buy