AQR Capital Management’s Mersana Therapeutics MRSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-37,264
Closed -$1.08M 3800
2025
Q4
$1.08M Sell
37,264
-9,456
-20% -$180K ﹤0.01% 2502
2025
Q3
$363K Sell
46,720
-158,467
-77% -$1.19M ﹤0.01% 2981
2025
Q2
$1.52M Sell
205,187
-563
-0.3% -$4.95K ﹤0.01% 1946
2025
Q1
$1.77M Buy
+205,750
New +$3.17M ﹤0.01% 1676
2024
Q1
Sell
-1,262
Closed -$73.2K 2468
2023
Q4
$73.2K Sell
1,262
-4,465
-78% -$180K ﹤0.01% 2291
2023
Q3
$182K Buy
5,727
+2,845
+99% +$135K ﹤0.01% 2154
2023
Q2
$237K Buy
2,882
+1,526
+113% +$223K ﹤0.01% 2030
2023
Q1
$139K Sell
1,356
-4,052
-75% -$569K ﹤0.01% 2094
2022
Q4
$792K Buy
5,408
+1,791
+50% +$303K ﹤0.01% 1635
2022
Q3
$611K Buy
3,617
+2,681
+286% +$436K ﹤0.01% 1701
2022
Q2
$108K Buy
936
+428
+84% +$40.3K ﹤0.01% 2081
2022
Q1
$51K Buy
+508
New +$59.3K ﹤0.01% 2183
2021
Q4
Sell
-493
Closed -$116K 2247
2021
Q3
$116K Hold
493
﹤0.01% 2194
2021
Q2
$167K Sell
493
-1,364
-73% -$516K ﹤0.01% 2157
2021
Q1
$751K Buy
1,857
+235
+14% +$114K ﹤0.01% 1678
2020
Q4
$1.08M Sell
1,622
-244
-13% -$136K ﹤0.01% 1463
2020
Q3
$869K Sell
1,866
-244
-12% -$123K ﹤0.01% 1486
2020
Q2
$1.24M Buy
2,110
+1,302
+161% +$445K ﹤0.01% 1375
2020
Q1
$118K Buy
+808
New +$141K ﹤0.01% 1948

Other funds holding MRSN