Arrowstreet Capital’s American Superconductor AMSC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$15.1M Sell
446,752
-236,450
-35% -$7.46M 0.01% 828
2025
Q4
$19.7M Sell
683,202
-77,255
-10% -$3.34M 0.01% 742
2025
Q3
$45.2M Buy
760,457
+524,061
+222% +$26.2M 0.03% 483
2025
Q2
$8.67M Buy
+236,396
New +$5.81M 0.01% 949
2025
Q1
Sell
-296,792
Closed -$7.31M 1790
2024
Q4
$7.31M Buy
+296,792
New +$8.19M 0.01% 914
2024
Q3
Sell
-57,014
Closed -$1.33M 1726
2024
Q2
$1.33M Sell
57,014
-76,889
-57% -$1.27M ﹤0.01% 1164
2024
Q1
$1.81M Buy
+133,903
New +$1.66M ﹤0.01% 1160
2021
Q1
Sell
-224,302
Closed -$5.25M 2217
2020
Q4
$5.25M Sell
224,302
-34,248
-13% -$607K 0.01% 1176
2020
Q3
$3.74M Buy
258,550
+185,049
+252% +$2.07M 0.01% 1289
2020
Q2
$598K Buy
+73,501
New +$481K ﹤0.01% 1921
2019
Q4
Sell
-117,568
Closed -$922K 1713
2019
Q3
$922K Sell
117,568
-117,433
-50% -$998K ﹤0.01% 1186
2019
Q2
$2.18M Buy
235,001
+114,085
+94% +$1.21M ﹤0.01% 883
2019
Q1
$1.55M Buy
+120,916
New +$1.64M ﹤0.01% 1184

Other funds holding AMSC