Bank of New York Mellon’s Mersana Therapeutics MRSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$19.7K Sell
2,663
-11,185
-81% -$82.8K ﹤0.01% 4092
2025
Q1
$119K Hold
13,848
﹤0.01% 3961
2024
Q4
$495K Sell
13,848
-1,039
-7% -$37.1K ﹤0.01% 3513
2024
Q3
$703K Sell
14,887
-3,226
-18% -$152K ﹤0.01% 3323
2024
Q2
$910K Buy
18,113
+2,964
+20% +$149K ﹤0.01% 3253
2024
Q1
$1.7M Sell
15,149
-317
-2% -$35.5K ﹤0.01% 2853
2023
Q4
$897K Buy
15,466
+436
+3% +$25.3K ﹤0.01% 3240
2023
Q3
$477K Sell
15,030
-37
-0.2% -$1.18K ﹤0.01% 3566
2023
Q2
$1.24M Buy
15,067
+276
+2% +$22.7K ﹤0.01% 3077
2023
Q1
$1.52M Buy
14,791
+70
+0.5% +$7.19K ﹤0.01% 2944
2022
Q4
$2.16M Buy
14,721
+297
+2% +$43.5K ﹤0.01% 2821
2022
Q3
$2.44M Buy
14,424
+676
+5% +$114K ﹤0.01% 2716
2022
Q2
$1.59M Buy
13,748
+2,424
+21% +$280K ﹤0.01% 2959
2022
Q1
$1.13M Buy
11,324
+127
+1% +$12.7K ﹤0.01% 3235
2021
Q4
$1.74M Buy
11,197
+365
+3% +$56.8K ﹤0.01% 3074
2021
Q3
$2.55M Buy
10,832
+872
+9% +$206K ﹤0.01% 2845
2021
Q2
$3.38M Sell
9,960
-500
-5% -$170K ﹤0.01% 2677
2021
Q1
$4.23M Sell
10,460
-599
-5% -$242K ﹤0.01% 2516
2020
Q4
$7.36M Sell
11,059
-76
-0.7% -$50.6K ﹤0.01% 2165
2020
Q3
$5.18M Buy
11,135
+281
+3% +$131K ﹤0.01% 2199
2020
Q2
$6.35M Buy
10,854
+3,053
+39% +$1.79M ﹤0.01% 2090
2020
Q1
$1.14M Buy
7,801
+31
+0.4% +$4.52K ﹤0.01% 2881
2019
Q4
$1.11M Buy
7,770
+3,726
+92% +$534K ﹤0.01% 3185
2019
Q3
$160K Sell
4,044
-244
-6% -$9.65K ﹤0.01% 3936
2019
Q2
$434K Buy
4,288
+2,738
+177% +$277K ﹤0.01% 3666
2019
Q1
$204K Sell
1,550
-18
-1% -$2.37K ﹤0.01% 3875
2018
Q4
$160K Buy
1,568
+252
+19% +$25.7K ﹤0.01% 3888
2018
Q3
$329K Buy
1,316
+51
+4% +$12.8K ﹤0.01% 3788
2018
Q2
$564K Buy
1,265
+273
+28% +$122K ﹤0.01% 3576
2018
Q1
$392K Buy
992
+375
+61% +$148K ﹤0.01% 3681
2017
Q4
$254K Buy
617
+83
+16% +$34.2K ﹤0.01% 3851
2017
Q3
$231K Buy
+534
New +$231K ﹤0.01% 3828