CUSIP: 030111108
What is CUSIP 030111108?
CUSIP 030111108 identifies AMSC - AMERICAN SUPERCONDUCTOR CORP - COM in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Open recent reporting periods for CUSIP 030111108:
As of 31 Dec 2025, 1 institutional investors reported holding 4,836 shares of AMERICAN SUPERCONDUCTOR CORP - COM (AMSC).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 4,836 | $139,000 | $28.74 | 1 | |
| 2025 Q3 | 4,836 | $287,000 | +$287,000 | $59.35 | 1 |
| 2024 Q4 | 0 | $0 | -$24,000 | $28.74 | 0 |
| 2024 Q3 | 1,000 | $24,000 | +$24,000 | $24.00 | 1 |
| 2021 Q3 | 0 | $0 | -$254,000 | $28.74 | 0 |
| 2021 Q2 | 14,650 | $254,000 | +$251,600 | $16.68 | 2 |
| 2021 Q1 | 150 | $3,000 | -$1,400 | $20.00 | 1 |
| 2020 Q4 | 220 | $5,000 | $22.73 | 1 | |
| 2015 Q4 | 0 | $0 | -$1,000 | $28.74 | 0 |
| 2015 Q3 | 126 | $1,000 | $7.94 | 1 | |
| 2015 Q2 | 126 | $1,000 | -$334,000 | $7.94 | 1 |
| 2015 Q1 | 489,574 | $335,000 | -$9,028,746 | $6.29 | 3 |
| 2014 Q4 | 12,540,870 | $9,251,352 | +$135,172 | $0.74 | 56 |
| 2014 Q3 | 10,945,740 | $15,426,382 | -$2,388,155 | $1.41 | 63 |
| 2014 Q2 | 12,342,497 | $20,120,377 | -$10,019,666 | $1.63 | 73 |
| 2014 Q1 | 19,041,262 | $30,488,363 | +$7,666,954 | $1.61 | 75 |