Dimensional Fund Advisors
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Dimensional Fund Advisors’s American Superconductor AMSC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$17.6M Sell
480,753
-187,399
-28% -$6.88M ﹤0.01% 2031
2025
Q1
$12.1M Buy
668,152
+13,853
+2% +$251K ﹤0.01% 2167
2024
Q4
$16.1M Buy
654,299
+46,354
+8% +$1.14M ﹤0.01% 2083
2024
Q3
$14.3M Buy
607,945
+75,729
+14% +$1.79M ﹤0.01% 2137
2024
Q2
$12.5M Sell
532,216
-48,331
-8% -$1.13M ﹤0.01% 2164
2024
Q1
$7.84M Sell
580,547
-103,151
-15% -$1.39M ﹤0.01% 2410
2023
Q4
$7.62M Sell
683,698
-8,395
-1% -$93.5K ﹤0.01% 2431
2023
Q3
$5.23M Buy
692,093
+97,472
+16% +$736K ﹤0.01% 2519
2023
Q2
$3.72M Buy
594,621
+89,230
+18% +$558K ﹤0.01% 2616
2023
Q1
$2.48M Buy
505,391
+44,139
+10% +$217K ﹤0.01% 2686
2022
Q4
$1.7K Buy
461,252
+108,929
+31% +$401 ﹤0.01% 2761
2022
Q3
$1.54M Buy
352,323
+10,657
+3% +$46.7K ﹤0.01% 2787
2022
Q2
$1.77M Buy
341,666
+22,781
+7% +$118K ﹤0.01% 2777
2022
Q1
$2.43M Buy
318,885
+83,984
+36% +$639K ﹤0.01% 2769
2021
Q4
$2.56M Buy
234,901
+12,520
+6% +$136K ﹤0.01% 2788
2021
Q3
$3.24M Sell
222,381
-13,105
-6% -$191K ﹤0.01% 2707
2021
Q2
$4.1M Sell
235,486
-7,914
-3% -$138K ﹤0.01% 2664
2021
Q1
$4.61M Buy
243,400
+12,672
+5% +$240K ﹤0.01% 2609
2020
Q4
$5.4M Buy
230,728
+30,465
+15% +$713K ﹤0.01% 2499
2020
Q3
$2.9M Buy
200,263
+3,848
+2% +$55.8K ﹤0.01% 2639
2020
Q2
$1.6M Sell
196,415
-34,985
-15% -$284K ﹤0.01% 2824
2020
Q1
$1.27M Buy
231,400
+33,077
+17% +$181K ﹤0.01% 2838
2019
Q4
$1.56M Buy
198,323
+117,599
+146% +$923K ﹤0.01% 2917
2019
Q3
$633K Buy
80,724
+13,219
+20% +$104K ﹤0.01% 3107
2019
Q2
$626K Sell
67,505
-1
-0% -$9 ﹤0.01% 3151
2019
Q1
$868K Sell
67,506
-431
-0.6% -$5.54K ﹤0.01% 3068
2018
Q4
$757K Sell
67,937
-1,238
-2% -$13.8K ﹤0.01% 3079
2018
Q3
$481K Hold
69,175
﹤0.01% 3185
2018
Q2
$484K Hold
69,175
﹤0.01% 3131
2018
Q1
$403K Hold
69,175
﹤0.01% 3136
2017
Q4
$251K Hold
69,175
﹤0.01% 3188
2017
Q3
$314K Buy
69,175
+31,679
+84% +$144K ﹤0.01% 3164
2017
Q2
$173K Buy
37,496
+2,600
+7% +$12K ﹤0.01% 3214
2017
Q1
$239K Sell
34,896
-123
-0.4% -$842 ﹤0.01% 3178
2016
Q4
$258K Hold
35,019
﹤0.01% 3168
2016
Q3
$245K Buy
35,019
+6,238
+22% +$43.6K ﹤0.01% 3162
2016
Q2
$243K Hold
28,781
﹤0.01% 3150
2016
Q1
$219K Hold
28,781
﹤0.01% 3169
2015
Q4
$183K Sell
28,781
-43
-0.1% -$273 ﹤0.01% 3226
2015
Q3
$125K Hold
28,824
﹤0.01% 3292
2015
Q2
$151K Sell
28,824
-2,599
-8% -$13.6K ﹤0.01% 3274
2015
Q1
$202K Sell
31,423
-350,621
-92% -$2.25M ﹤0.01% 3227
2014
Q4
$283K Sell
382,044
-30,485
-7% -$22.6K ﹤0.01% 3207
2014
Q3
$582K Sell
412,529
-35,183
-8% -$49.6K ﹤0.01% 3125
2014
Q2
$730K Hold
447,712
﹤0.01% 3107
2014
Q1
$721K Sell
447,712
-3,978
-0.9% -$6.41K ﹤0.01% 3115
2013
Q4
$741K Buy
451,690
+36,480
+9% +$59.8K ﹤0.01% 3091
2013
Q3
$972K Sell
415,210
-4,076
-1% -$9.54K ﹤0.01% 3047
2013
Q2
$1.11M Buy
+419,286
New +$1.11M ﹤0.01% 2994