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
VCM
VPM
N
OAM
AIC
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.