BCLSI
MRSN icon

Bain Capital Life Sciences Investors’s Mersana Therapeutics MRSN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.56M Hold
8,663,673
0.32% 19
2025
Q1
$2.98M Hold
8,663,673
0.44% 19
2024
Q4
$12.4M Hold
8,663,673
1.46% 14
2024
Q3
$16.4M Hold
8,663,673
1.7% 11
2024
Q2
$17.4M Hold
8,663,673
1.91% 11
2024
Q1
$38.8M Hold
8,663,673
3.12% 11
2023
Q4
$20.1M Hold
8,663,673
1.93% 13
2023
Q3
$11M Hold
8,663,673
1.23% 20
2023
Q2
$28.5M Hold
8,663,673
2.94% 13
2023
Q1
$35.6M Hold
8,663,673
4.45% 8
2022
Q4
$50.8M Hold
8,663,673
5.67% 5
2022
Q3
$58.6M Hold
8,663,673
6.99% 3
2022
Q2
$40M Buy
8,663,673
+2,141,643
+33% +$9.89M 4.69% 8
2022
Q1
$26M Buy
6,522,030
+1,136,363
+21% +$4.53M 2.53% 11
2021
Q4
$33.5M Buy
5,385,667
+1,690,000
+46% +$10.5M 2.66% 13
2021
Q3
$34.9M Hold
3,695,667
2.16% 14
2021
Q2
$50.2M Hold
3,695,667
3.29% 9
2021
Q1
$59.8M Buy
3,695,667
+250,000
+7% +$4.05M 3.39% 9
2020
Q4
$91.7M Hold
3,445,667
5.76% 4
2020
Q3
$64.2M Hold
3,445,667
5.98% 5
2020
Q2
$80.6M Buy
+3,445,667
New +$80.6M 8.44% 5