Ownership history in Telemark Asset Management, LLC · 25 quarters on record
This page tracks every 13F SEC filing in which Telemark Asset Management, LLC reported a position in AMERICAN SUPERCONDUCTOR CORP COM (AMSC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 619,900 | -70,100 | -10.2% | 1.78% | $17.8M | $28.78 |
| 2025 Q3 | UNCHANGED | 690,000 | — | 0% | 3.89% | $41.0M | $59.39 |
| 2025 Q2 | ADDED | 690,000 | +90,000 | +15.0% | 2.30% | $25.3M | $36.69 |
| 2025 Q1 | UNCHANGED | 600,000 | — | 0% | 1.42% | $10.9M | $18.14 |
| 2024 Q4 | UNCHANGED | 600,000 | — | 0% | 1.47% | $14.8M | $24.63 |
| 2024 Q3 | UNCHANGED | 600,000 | — | 0% | 1.43% | $14.2M | $23.60 |
| 2024 Q2 | ADDED | 600,000 | +200,000 | +50.0% | 1.22% | $14.0M | $23.39 |
| 2024 Q1 | REDUCED | 400,000 | -60,000 | -13.0% | 0.56% | $5.4M | $13.51 |
| 2021 Q1 | REDUCED | 460,000 | -10,000 | -2.1% | 0.74% | $8.7M | $18.96 |
| 2020 Q4 | ADDED | 470,000 | +125,000 | +36.2% | 1.14% | $11.0M | $23.42 |
As of 2025 Q4 — sorted by position size