Millennium Management’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
$3.44M Buy
101,576
+23,488
+30% +$741K ﹤0.01% 3341
2025
Q4
$2.25M Sell
78,088
-44,414
-36% -$1.92M ﹤0.01% 3838
2025
Q3
$7.28M Sell
122,502
-129,305
-51% -$6.46M ﹤0.01% 2721
2025
Q2
$9.24M Buy
251,807
+26,125
+12% +$642K ﹤0.01% 2344
2025
Q1
$4.09M Buy
225,682
+202,617
+878% +$5.05M ﹤0.01% 3059
2024
Q4
$568K Sell
23,065
-239,134
-91% -$6.6M ﹤0.01% 4647
2024
Q3
$6.19M Sell
262,199
-112,649
-30% -$2.6M ﹤0.01% 2654
2024
Q2
$8.77M Sell
374,848
-124,819
-25% -$2.06M ﹤0.01% 2205
2024
Q1
$6.75M Buy
499,667
+86,900
+21% +$1.08M ﹤0.01% 2560
2023
Q4
$4.6M Sell
412,767
-121,348
-23% -$1.03M ﹤0.01% 2867
2023
Q3
$4.03M Buy
534,115
+276,944
+108% +$2.3M ﹤0.01% 2902
2023
Q2
$1.61M Buy
257,171
+216,712
+536% +$1.06M ﹤0.01% 3667
2023
Q1
$199K Sell
40,459
-73,433
-64% -$369K ﹤0.01% 5172
2022
Q4
$419K Sell
113,892
-17,971
-14% -$70.3K ﹤0.01% 4866
2022
Q3
$578K Sell
131,863
-447,637
-77% -$2.32M ﹤0.01% 4834
2022
Q2
$3M Buy
579,500
+490,379
+550% +$2.84M ﹤0.01% 3305
2022
Q1
$678K Sell
89,121
-84,852
-49% -$727K ﹤0.01% 4877
2021
Q4
$1.89M Sell
173,973
-74,211
-30% -$1.07M ﹤0.01% 3826
2021
Q3
$3.62M Buy
248,184
+79,405
+47% +$1.1M ﹤0.01% 3253
2021
Q2
$2.94M Buy
168,779
+37,049
+28% +$593K ﹤0.01% 3467
2021
Q1
$2.5M Buy
131,730
+97,148
+281% +$2.4M ﹤0.01% 3317
2020
Q4
$810K Buy
+34,582
New +$613K ﹤0.01% 3866
2019
Q4
Sell
-13,376
Closed -$104K 4173
2019
Q3
$104K Sell
13,376
-556,897
-98% -$4.74M ﹤0.01% 3959
2019
Q2
$5.29M Sell
570,273
-99,280
-15% -$1.06M 0.01% 1726
2019
Q1
$8.61M Buy
669,553
+525,036
+363% +$7.14M 0.01% 1373
2018
Q4
$1.61M Sell
144,517
-21,302
-13% -$182K ﹤0.01% 2325
2018
Q3
$1.15M Sell
165,819
-75,028
-31% -$448K ﹤0.01% 2794
2018
Q2
$1.69M Sell
240,847
-37,192
-13% -$243K ﹤0.01% 2509
2018
Q1
$1.62M Buy
278,039
+165,813
+148% +$850K ﹤0.01% 2438
2017
Q4
$407K Sell
112,226
-83,290
-43% -$318K ﹤0.01% 3194
2017
Q3
$888K Buy
195,516
+39,897
+26% +$155K ﹤0.01% 2580
2017
Q2
$719K Buy
+155,619
New +$791K ﹤0.01% 2617
2016
Q3
Sell
-43,106
Closed -$364K 3245
2016
Q2
$364K Buy
43,106
+12,953
+43% +$121K ﹤0.01% 2641
2016
Q1
$229K Buy
30,153
+19,206
+175% +$129K ﹤0.01% 2891
2015
Q4
$70K Buy
+10,947
New +$53.4K ﹤0.01% 3285
2015
Q1
Sell
-21,705
Closed -$161K 3540
2014
Q4
$161K Buy
21,705
+1,299
+6% +$13.7K ﹤0.01% 3693
2014
Q3
$288K Buy
20,406
+14,182
+228% +$242K ﹤0.01% 3114
2014
Q2
$101K Buy
+6,224
New +$89K ﹤0.01% 3251
2013
Q3
Sell
-2,100
Closed -$55K 3273
2013
Q2
$55K Buy
+2,100
New +$52.9K ﹤0.01% 2906

Other funds holding AMSC

Millennium Management's AMSC Position: Q1 2026 in Review

Millennium Management increased its American Superconductor (AMSC) stake by 30% in Q1 2026, buying an estimated $741K and bringing the position to 101,576 shares worth $3.44M. The position accounts for ﹤0.01% of the portfolio, ranked #3341.

Millennium Management first reported a position in AMSC in Q2 2013 and has held it in 39 quarters since. The position peaked at $9.24M in Q2 2025. 244 funds tracked by Wall St. Rank hold AMSC as of Q1 2026.

  • Millennium Management held 101,576 shares of American Superconductor worth $3.44M as of Q1 2026.
  • Millennium Management bought 23,488 American Superconductor shares in Q1 2026, an estimated $741K.
  • American Superconductor made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3341 holding.
  • Millennium Management first reported a position in American Superconductor in Q2 2013 and has held it in 39 quarters since.
  • Millennium Management's American Superconductor position peaked at $9.24M in Q2 2025.
  • 244 funds tracked by Wall St. Rank held American Superconductor as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.