Cliff Asness's AMSC Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 145,965 shares of American Superconductor Corporation (AMSC) worth $4.2 M, representing 0.00% of the portfolio. First purchased in 2019-Q3, this medium-term investment has been held for 16 quarters.
Based on 13F filings, Cliff Asness has maintained a strategic position in AMSC, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2024, adding 151,015 shares. Largest reduction occurred in Q4 2019, reducing 253,349 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's American Superconductor Corporation (AMSC) Holding Value Over Time
Track share changes against reported price movement
Quarterly American Superconductor Corporation (AMSC) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -22,786 | Reduce 13.50% | 145,965 | $28.78 |
| Q3 2025 | -139 | Reduce 0.08% | 168,751 | $59.39 |
| Q2 2025 | -42,274 | Reduce 20.02% | 168,890 | $36.69 |
| Q1 2025 | -45,066 | Reduce 17.59% | 211,164 | $18.14 |
| Q4 2024 | +151,015 | Add 143.53% | 256,230 | $24.63 |
| Q3 2024 | +105,215 | New Buy | 105,215 | $23.60 |
| Q3 2022 | -13,928 | Sold Out | 0 | $0.00 |
| Q2 2022 | +13,928 | New Buy | 13,928 | $5.17 |
| Q3 2021 | -24,391 | Sold Out | 0 | $0.00 |
| Q2 2021 | -3,020 | Reduce 11.02% | 24,391 | $17.38 |
| Q1 2021 | +13,820 | Add 101.68% | 27,411 | $18.97 |
| Q4 2020 | +13,591 | New Buy | 13,591 | $23.40 |
| Q2 2020 | -13,769 | Sold Out | 0 | $0.00 |
| Q1 2020 | -113,923 | Reduce 89.22% | 13,769 | $5.45 |
| Q4 2019 | -253,349 | Reduce 66.49% | 127,692 | $7.85 |
| Q3 2019 | +381,041 | New Buy | 381,041 | $7.84 |
Cliff Asness's American Superconductor Corporation Investment FAQs
Cliff Asness first purchased American Superconductor Corporation (AMSC) in Q3 2019, acquiring 381,041 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held American Superconductor Corporation (AMSC) for 16 quarters since Q3 2019.
Cliff Asness's largest addition to American Superconductor Corporation (AMSC) was in Q3 2019, adding 381,041 shares worth $2.99 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 145,965 shares of American Superconductor Corporation (AMSC), valued at approximately $4.2 M.
As of the Q4 2025 filing, American Superconductor Corporation (AMSC) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in American Superconductor Corporation (AMSC) was 381,041 shares, as reported at the end of Q3 2019.