EAM Investors, LLC
- SEC CIK
- 0001510989
- Latest filing
- Aug 13, 2026
AMSC holding history
American Superconductor Corp in every 13F filed by EAM Investors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AMSC overviewAll 13F holders of AMSCFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 9
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −83,977−100.0% | Sold out | Holders |
| Q3 2025 | 83,977 | $4.91M | 0.6% | +8,683+11.5% | Added | Holders |
| Q2 2025 | 75,294 | $2.76M | 0.4% | +75,294 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −18,967−100.0% | Sold out | Holders |
| Q4 2024 | 18,967 | $467.2K | 0.1% | −114,218−85.8% | Reduced | Holders |
| Q3 2024 | 133,185 | $3.14M | 0.5% | −70,741−34.7% | Reduced | Holders |
| Q2 2024 | 203,926 | $4.77M | 0.8% | +140,828+223.2% | Added | Holders |
| Q1 2024 | 63,098 | $852.5K | 0.1% | +3,560+6.0% | Added | Holders |
| Q4 2023 | 59,538 | $663.3K | 0.1% | −96,619−61.9% | Reduced | Holders |
| Q3 2023 | 156,157 | $1.18M | 0.2% | −120,117−43.5% | Reduced | Holders |
| Q2 2023 | 276,274 | $1.73M | 0.3% | +276,274 | New | Holders |