Cubist Systematic Strategies’s Mersana Therapeutics MRSN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-1,812
Closed -$64.8K 1978
2024
Q4
$64.8K Buy
+1,812
New +$64.8K ﹤0.01% 1309
2024
Q2
Sell
-9,566
Closed -$1.07M 2197
2024
Q1
$1.07M Buy
9,566
+4,940
+107% +$553K 0.01% 1113
2023
Q4
$268K Buy
4,626
+2,196
+90% +$127K ﹤0.01% 1540
2023
Q3
$77.2K Sell
2,430
-5,026
-67% -$160K ﹤0.01% 1660
2023
Q2
$613K Sell
7,456
-4,982
-40% -$410K ﹤0.01% 1335
2023
Q1
$1.28M Sell
12,438
-4,648
-27% -$478K 0.01% 1345
2022
Q4
$2.5M Buy
17,086
+1,385
+9% +$203K 0.01% 1166
2022
Q3
$2.65M Buy
15,701
+10,920
+228% +$1.85M 0.01% 1355
2022
Q2
$552K Sell
4,781
-6,659
-58% -$769K ﹤0.01% 2552
2022
Q1
$1.14M Buy
11,440
+6,948
+155% +$693K 0.01% 1932
2021
Q4
$699K Buy
+4,492
New +$699K 0.01% 2195
2021
Q3
Sell
-809
Closed -$275K 3091
2021
Q2
$275K Buy
809
+574
+244% +$195K ﹤0.01% 2389
2021
Q1
$95K Buy
235
+82
+54% +$33.1K ﹤0.01% 2653
2020
Q4
$102K Sell
153
-1,220
-89% -$813K ﹤0.01% 2404
2020
Q3
$639K Sell
1,373
-406
-23% -$189K 0.01% 1597
2020
Q2
$1.04M Buy
1,779
+1,223
+220% +$716K 0.02% 1157
2020
Q1
$81K Buy
556
+467
+525% +$68K ﹤0.01% 1940
2019
Q4
$13K Sell
89
-85
-49% -$12.4K ﹤0.01% 2363
2019
Q3
$7K Sell
174
-429
-71% -$17.3K ﹤0.01% 2160
2019
Q2
$61K Buy
603
+33
+6% +$3.34K ﹤0.01% 2299
2019
Q1
$75K Buy
570
+361
+173% +$47.5K ﹤0.01% 2045
2018
Q4
$21K Buy
+209
New +$21K ﹤0.01% 1945
2018
Q3
Sell
-65
Closed -$29K 1991
2018
Q2
$29K Buy
+65
New +$29K ﹤0.01% 1690