Affinity Asset Advisors’s Mersana Therapeutics MRSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-100,000
Closed -$2.89M 120
2025
Q4
$2.89M Buy
+100,000
New +$1.9M 0.21% 75
2024
Q3
Sell
-30,680
Closed -$1.54M 101
2024
Q2
$1.54M Sell
30,680
-9,320
-23% -$674K 0.24% 71
2024
Q1
$4.48M Hold
40,000
0.73% 53
2023
Q4
$2.32M Sell
40,000
-74,000
-65% -$2.98M 0.46% 54
2023
Q3
$3.62M Buy
+114,000
New +$5.42M 1.18% 34
2021
Q3
Sell
-3,400
Closed -$1.15M 94
2021
Q2
$1.15M Hold
3,400
0.55% 50
2021
Q1
$1.38M Buy
3,400
+1,400
+70% +$679K 0.67% 43
2020
Q4
$1.33M Buy
+2,000
New +$1.11M 0.82% 36

Other funds holding MRSN