AMSC fund manager activity
American Superconductor Corporation · Nasdaq. Reported by 3 tracked fund managers in their 13F filings, Q3 2024 to Q1 2026.
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| Gavin Baker - Atreides Management | Trimmed | 771,495 | $45,819,088 | 1.19% | Nov 14, 2025 |
| Polen Capital Management | Added | 47,291 | $2,808,612 | 0.01% | Nov 12, 2025 |
Q2 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| Gavin Baker - Atreides Management | Added | 1,104,458 | $40,522,564 | 1.12% | Aug 14, 2025 |
| Polen Capital Management | New | 47,221 | $1,732,538 | 0.01% | Aug 13, 2025 |