Chuck Royce's AMSC Position Overview
Chuck Royce (via Royce & Associates Lp) currently holds 357.6K shares of American Superconductor Corporation (AMSC) worth $21.24 M, representing 0.21% of the portfolio. First purchased in 2017-Q1, this long-term strategic position has been held for 35 quarters.
Based on 13F filings, Chuck Royce has maintained a strategic position in AMSC, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2022, adding 695.7K shares. Largest reduction occurred in Q3 2023, reducing 618.3K shares.
Analysis based on 13F filings available since 2013 Q2
Chuck Royce's American Superconductor Corporation (AMSC) Holding Value Over Time
Track share changes against reported price movement
Quarterly American Superconductor Corporation (AMSC) Trades by Chuck Royce
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2017 | +172,300 | New Buy | 172,300 | $6.86 |
| Q2 2017 | +197,000 | Add 114.34% | 369,300 | $4.62 |
| Q1 2018 | -20,000 | Reduce 5.42% | 349,300 | $5.82 |
| Q3 2018 | +106,200 | Add 30.40% | 455,500 | $6.95 |
| Q4 2018 | +116,374 | Add 25.55% | 571,874 | $11.15 |
| Q1 2019 | -54,700 | Reduce 9.57% | 517,174 | $12.86 |
| Q2 2019 | -12,400 | Reduce 2.40% | 504,774 | $9.28 |
| Q3 2019 | +124,000 | Add 24.57% | 628,774 | $7.84 |
| Q4 2019 | +71,400 | Add 11.36% | 700,174 | $7.85 |
| Q1 2020 | +73,200 | Add 10.45% | 773,374 | $5.48 |
| Q2 2020 | -97,000 | Reduce 12.54% | 676,374 | $8.13 |
| Q3 2020 | -32,300 | Reduce 4.78% | 644,074 | $14.48 |
| Q4 2020 | -19,500 | Reduce 3.03% | 624,574 | $23.42 |
| Q1 2021 | -68,000 | Reduce 10.89% | 556,574 | $18.96 |
| Q2 2021 | +165,000 | Add 29.65% | 721,574 | $17.39 |
| Q4 2021 | +28,026 | Add 3.88% | 749,600 | $10.88 |
| Q1 2022 | +30,000 | Add 4.00% | 779,600 | $7.61 |
| Q2 2022 | +47,000 | Add 6.03% | 826,600 | $5.18 |
| Q3 2022 | +695,705 | Add 84.16% | 1.52 M | $4.38 |
| Q4 2022 | +141,666 | Add 9.31% | 1.66 M | $3.68 |
| Q1 2023 | +147,800 | Add 8.88% | 1.81 M | $4.91 |
| Q2 2023 | +52,758 | Add 2.91% | 1.86 M | $6.26 |
| Q3 2023 | -618,269 | Reduce 33.16% | 1.25 M | $7.55 |
| Q4 2023 | -400 | Reduce 0.03% | 1.25 M | $11.14 |
| Q1 2024 | -52,678 | Reduce 4.23% | 1.19 M | $13.51 |
| Q2 2024 | -210,219 | Reduce 17.62% | 982,963 | $23.39 |
| Q3 2024 | -27,789 | Reduce 2.83% | 955,174 | $23.60 |
| Q4 2024 | -116,242 | Reduce 12.17% | 838,932 | $24.63 |
| Q1 2025 | +28,410 | Add 3.39% | 867,342 | $18.14 |
| Q2 2025 | -55,610 | Reduce 6.41% | 811,732 | $36.69 |
| Q3 2025 | -454,152 | Reduce 55.95% | 357,580 | $59.39 |
Chuck Royce's American Superconductor Corporation Investment FAQs
Chuck Royce first purchased American Superconductor Corporation (AMSC) in Q1 2017, acquiring 172,300 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce has held American Superconductor Corporation (AMSC) for 35 quarters since Q1 2017. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce's largest addition to American Superconductor Corporation (AMSC) was in Q3 2022, adding 1,522,305 shares worth $6.67 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Chuck Royce's firm, Royce & Associates Lp, owns 357,580 shares of American Superconductor Corporation (AMSC), valued at approximately $21.24 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, American Superconductor Corporation (AMSC) represents approximately 0.21% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Chuck Royce's peak holding in American Superconductor Corporation (AMSC) was 1,864,529 shares, as reported at the end of Q2 2023. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.