Group One Trading’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
Q3 | $437K | Buy |
15,000
+5,000
| +50% | +$157K | ﹤0.01% | 3516 |
|
|
2026
Q2 | $415K | Sell |
10,000
-11,100
| -53% | -$502K | ﹤0.01% | 3659 |
|
|
2026
Q1 | $714K | Sell |
21,100
-3,200
| -13% | -$101K | ﹤0.01% | 3013 |
|
|
2025
Q4 | $699K | Buy |
24,300
+17,600
| +263% | +$761K | ﹤0.01% | 3206 |
|
|
2025
Q3 | $398K | Sell |
6,700
-6,400
| -49% | -$320K | ﹤0.01% | 3920 |
|
|
2025
Q2 | $481K | Buy |
13,100
+2,800
| +27% | +$68.8K | ﹤0.01% | 3464 |
|
|
2025
Q1 | $187K | Sell |
10,300
-54,600
| -84% | -$1.36M | ﹤0.01% | 4077 |
|
|
2024
Q4 | $1.6M | Buy |
64,900
+54,600
| +530% | +$1.51M | ﹤0.01% | 2114 |
|
|
2024
Q3 | $243K | Sell |
10,300
-5,700
| -36% | -$131K | ﹤0.01% | 3439 |
|
|
2024
Q2 | $374K | Sell |
16,000
-12,400
| -44% | -$205K | ﹤0.01% | 2831 |
|
|
2024
Q1 | $384K | Buy |
28,400
+10,800
| +61% | +$134K | ﹤0.01% | 2990 |
|
|
2023
Q4 | $196K | Sell |
17,600
-49,800
| -74% | -$421K | ﹤0.01% | 3878 |
|
|
2023
Q3 | $509K | Buy |
67,400
+67,300
| +67,300% | +$559K | ﹤0.01% | 2889 |
|
|
2023
Q2 | $626 | Buy |
+100
| New | +$487 | ﹤0.01% | 7342 |
|
|
2023
Q1 | – | Sell |
-500
| Closed | -$1.84K | – | 7149 |
|
|
2022
Q4 | $1.84K | Buy |
+500
| New | +$1.96K | ﹤0.01% | 6678 |
|
|
2022
Q3 | – | Sell |
-52,900
| Closed | -$274K | – | 7497 |
|
|
2022
Q2 | $274K | Sell |
52,900
-155,900
| -75% | -$903K | ﹤0.01% | 3988 |
|
|
2022
Q1 | $1.59M | Buy |
208,800
+193,400
| +1,256% | +$1.66M | ﹤0.01% | 2627 |
|
|
2021
Q4 | $168K | Sell |
15,400
-3,600
| -19% | -$51.9K | ﹤0.01% | 5249 |
|
|
2021
Q3 | $277K | Buy |
19,000
+5,200
| +38% | +$72.1K | ﹤0.01% | 4826 |
|
|
2021
Q2 | $240K | Buy |
13,800
+11,400
| +475% | +$182K | ﹤0.01% | 5024 |
|
|
2021
Q1 | $46K | Sell |
2,400
-1,700
| -41% | -$42.1K | ﹤0.01% | 6278 |
|
|
2020
Q4 | $96K | Sell |
4,100
-44,000
| -91% | -$780K | ﹤0.01% | 4588 |
|
|
2020
Q3 | $696K | Buy |
48,100
+46,600
| +3,107% | +$521K | ﹤0.01% | 2546 |
|
|
2020
Q2 | $12K | Buy |
1,500
+500
| +50% | +$3.27K | ﹤0.01% | 5039 |
|
|
2020
Q1 | $5K | Hold |
1,000
| – | – | ﹤0.01% | 4762 |
|
|
2019
Q4 | $8K | Buy |
+1,000
| New | +$8.06K | ﹤0.01% | 4645 |
|
|
2019
Q3 | – | Sell |
-4,200
| Closed | -$39K | – | 5098 |
|
|
2019
Q2 | $39K | Sell |
4,200
-7,100
| -63% | -$75.6K | ﹤0.01% | 3894 |
|
|
2019
Q1 | $145K | Sell |
11,300
-1,400
| -11% | -$19K | ﹤0.01% | 2922 |
|
|
2018
Q4 | $142K | Sell |
12,700
-2,000
| -14% | -$17.1K | ﹤0.01% | 2936 |
|
|
2018
Q3 | $102K | Buy |
14,700
+10,200
| +227% | +$60.9K | ﹤0.01% | 3519 |
|
|
2018
Q2 | $32K | Sell |
4,500
-51,500
| -92% | -$337K | ﹤0.01% | 4178 |
|
|
2018
Q1 | $326K | Sell |
56,000
-34,500
| -38% | -$177K | ﹤0.01% | 2380 |
|
|
2017
Q4 | $329K | Buy |
90,500
+88,100
| +3,671% | +$336K | ﹤0.01% | 2579 |
|
|
2017
Q3 | $11K | Buy |
2,400
+1,900
| +380% | +$7.37K | ﹤0.01% | 4256 |
|
|
2017
Q2 | $2K | Sell |
500
-1,600
| -76% | -$8.13K | ﹤0.01% | 4552 |
|
|
2017
Q1 | $14K | Hold |
2,100
| – | – | ﹤0.01% | 4006 |
|
|
2016
Q4 | $15K | Buy |
+2,100
| New | +$15.7K | ﹤0.01% | 3807 |
|
|
2013
Q3 | – | Sell |
-2,270
| Closed | -$60K | – | 5156 |
|
|
2013
Q2 | $60K | Buy |
+2,270
| New | +$57.2K | ﹤0.01% | 3261 |
|
Other funds holding AMSC
AIC
Group One Trading's AMSC Position: Q3 2026 in Review
Group One Trading sold out of American Superconductor (AMSC) in Q3 2026, closing a stake of 13,622 shares — an estimated $427K sold.
Group One Trading first reported a position in AMSC in Q2 2013 and held it in 40 quarters. The position peaked at $2.79M in Q3 2025. 208 funds tracked by Wall St. Rank hold AMSC as of Q3 2026.
- Group One Trading reported no remaining American Superconductor position as of Q3 2026 after selling out during the quarter.
- Group One Trading sold 13,622 American Superconductor shares in Q3 2026, an estimated $427K.
- Group One Trading first reported a position in American Superconductor in Q2 2013 and held it in 40 quarters.
- Group One Trading's American Superconductor position peaked at $2.79M in Q3 2025.
- 208 funds tracked by Wall St. Rank held American Superconductor as of Q3 2026.
Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.