UBS Group’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
$230K Buy
31,020
+18,228
+142% +$135K ﹤0.01% 5400
2025
Q1
$110K Buy
12,792
+6,301
+97% +$54.2K ﹤0.01% 5714
2024
Q4
$232K Sell
6,491
-12,450
-66% -$445K ﹤0.01% 5171
2024
Q3
$895K Buy
18,941
+17,542
+1,254% +$829K ﹤0.01% 3677
2024
Q2
$70.3K Sell
1,399
-10,188
-88% -$512K ﹤0.01% 5283
2024
Q1
$1.3M Buy
11,587
+5,456
+89% +$611K ﹤0.01% 3356
2023
Q4
$356K Buy
6,131
+3,853
+169% +$223K ﹤0.01% 4217
2023
Q3
$72.3K Sell
2,278
-4,667
-67% -$148K ﹤0.01% 4938
2023
Q2
$571K Sell
6,945
-471
-6% -$38.7K ﹤0.01% 3720
2023
Q1
$762K Sell
7,416
-4,128
-36% -$424K ﹤0.01% 3394
2022
Q4
$1.69M Buy
11,544
+10,492
+997% +$1.54M ﹤0.01% 2700
2022
Q3
$178K Buy
1,052
+699
+198% +$118K ﹤0.01% 4171
2022
Q2
$41K Sell
353
-252
-42% -$29.3K ﹤0.01% 5055
2022
Q1
$60K Sell
605
-6,642
-92% -$659K ﹤0.01% 5296
2021
Q4
$1.13M Buy
7,247
+3,718
+105% +$578K ﹤0.01% 3350
2021
Q3
$832K Buy
3,529
+2,592
+277% +$611K ﹤0.01% 3385
2021
Q2
$318K Sell
937
-2,546
-73% -$864K ﹤0.01% 4040
2021
Q1
$1.41M Buy
3,483
+3,229
+1,271% +$1.31M ﹤0.01% 3052
2020
Q4
$169K Buy
254
+136
+115% +$90.5K ﹤0.01% 4375
2020
Q3
$55K Buy
118
+11
+10% +$5.13K ﹤0.01% 4733
2020
Q2
$62K Sell
107
-897
-89% -$520K ﹤0.01% 4857
2020
Q1
$146K Sell
1,004
-815
-45% -$119K ﹤0.01% 4125
2019
Q4
$261K Buy
1,819
+679
+60% +$97.4K ﹤0.01% 4417
2019
Q3
$45K Buy
1,140
+840
+280% +$33.2K ﹤0.01% 5312
2019
Q2
$30K Buy
300
+240
+400% +$24K ﹤0.01% 5465
2019
Q1
$8K Sell
60
-232
-79% -$30.9K ﹤0.01% 6106
2018
Q4
$30K Buy
292
+159
+120% +$16.3K ﹤0.01% 5577
2018
Q3
$33K Buy
133
+59
+80% +$14.6K ﹤0.01% 5565
2018
Q2
$33K Buy
74
+9
+14% +$4.01K ﹤0.01% 5404
2018
Q1
$26K Buy
65
+14
+27% +$5.6K ﹤0.01% 5349
2017
Q4
$21K Sell
51
-13
-20% -$5.35K ﹤0.01% 5549
2017
Q3
$28K Sell
64
-3
-4% -$1.31K ﹤0.01% 5313
2017
Q2
$24K Buy
+67
New +$24K ﹤0.01% 5229