Renaissance Technologies’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
$844K Buy
114,008
+80,411
+239% +$595K ﹤0.01% 2592
2025
Q1
$289K Buy
33,597
+9,346
+39% +$80.4K ﹤0.01% 2938
2024
Q4
$867K Buy
24,251
+4,542
+23% +$162K ﹤0.01% 2575
2024
Q3
$931K Sell
19,709
-38,220
-66% -$1.81M ﹤0.01% 2487
2024
Q2
$2.91M Buy
57,929
+816
+1% +$41K ﹤0.01% 1630
2024
Q1
$6.4M Buy
57,113
+22,484
+65% +$2.52M 0.01% 1254
2023
Q4
$2.01M Sell
34,629
-2,408
-7% -$140K ﹤0.01% 1951
2023
Q3
$1.18M Sell
37,037
-4,880
-12% -$155K ﹤0.01% 2191
2023
Q2
$3.45M Sell
41,917
-8,104
-16% -$667K 0.01% 1640
2023
Q1
$5.14M Buy
50,021
+27,152
+119% +$2.79M 0.01% 1463
2022
Q4
$3.35M Sell
22,869
-5,084
-18% -$745K ﹤0.01% 1747
2022
Q3
$4.72M Buy
27,953
+5,140
+23% +$869K 0.01% 1480
2022
Q2
$2.64M Sell
22,813
-13,955
-38% -$1.61M ﹤0.01% 1993
2022
Q1
$3.67M Buy
36,768
+23,064
+168% +$2.3M ﹤0.01% 1793
2021
Q4
$2.13M Buy
+13,704
New +$2.13M ﹤0.01% 2096
2020
Q4
Sell
-2,860
Closed -$1.33M 3599
2020
Q3
$1.33M Sell
2,860
-10,751
-79% -$5M ﹤0.01% 2350
2020
Q2
$7.96M Sell
13,611
-17,732
-57% -$10.4M 0.01% 1363
2020
Q1
$4.57M Buy
31,343
+2,552
+9% +$372K ﹤0.01% 1619
2019
Q4
$4.12M Sell
28,791
-1,878
-6% -$269K ﹤0.01% 1977
2019
Q3
$1.21M Buy
30,669
+20,028
+188% +$791K ﹤0.01% 2517
2019
Q2
$1.08M Buy
10,641
+3,660
+52% +$370K ﹤0.01% 2641
2019
Q1
$918K Buy
+6,981
New +$918K ﹤0.01% 2709