GSA Capital Partners’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
$140K Buy
+18,867
New +$140K 0.01% 1580
2025
Q1
Sell
-20,332
Closed -$727K 1926
2024
Q4
$727K Buy
20,332
+9,461
+87% +$338K 0.05% 620
2024
Q3
$514K Buy
10,871
+8,553
+369% +$404K 0.04% 885
2024
Q2
$116K Buy
2,318
+908
+64% +$45.4K 0.01% 1519
2024
Q1
$158K Buy
+1,410
New +$158K 0.01% 1439
2023
Q4
Sell
-4,072
Closed -$129K 1762
2023
Q3
$129K Sell
4,072
-11,432
-74% -$362K 0.01% 1365
2023
Q2
$1.28M Buy
15,504
+7,325
+90% +$602K 0.13% 197
2023
Q1
$840K Buy
8,179
+6,889
+534% +$708K 0.08% 410
2022
Q4
$189K Sell
1,290
-5,390
-81% -$790K 0.02% 1200
2022
Q3
$1.13M Sell
6,680
-70
-1% -$11.8K 0.15% 115
2022
Q2
$780K Buy
6,750
+3,602
+114% +$416K 0.12% 244
2022
Q1
$314K Sell
3,148
-335
-10% -$33.4K 0.04% 860
2021
Q4
$542K Buy
+3,483
New +$542K 0.07% 542
2020
Q3
Sell
-362
Closed -$212K 1336
2020
Q2
$212K Buy
+362
New +$212K 0.12% 317