AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 111 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2020. The put-call ratio across all filers is 0.91 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $209,370 | -85.6% | 21,000 | -73.5% | 0.00% | -100.0% |
| Q2 2021 | $1,455,000 | +10.2% | 79,153 | +14.5% | 0.00% | 0.0% |
| Q1 2021 | $1,320,000 | -55.8% | 69,115 | -32.6% | 0.00% | -50.0% |
| Q4 2020 | $2,986,000 | +9231.2% | 102,477 | +4920.9% | 0.00% | – |
| Q3 2020 | $32,000 | +33.3% | 2,041 | -25.7% | 0.00% | – |
| Q2 2020 | $24,000 | +300.0% | 2,747 | +174.7% | 0.00% | – |
| Q1 2020 | $6,000 | -79.3% | 1,000 | -73.2% | 0.00% | – |
| Q4 2019 | $29,000 | +31.8% | 3,732 | +31.5% | 0.00% | – |
| Q3 2019 | $22,000 | -12.0% | 2,839 | +3.1% | 0.00% | – |
| Q2 2019 | $25,000 | +92.3% | 2,753 | +175.3% | 0.00% | – |
| Q1 2019 | $13,000 | +18.2% | 1,000 | 0.0% | 0.00% | – |
| Q4 2018 | $11,000 | +57.1% | 1,000 | 0.0% | 0.00% | – |
| Q3 2018 | $7,000 | – | 1,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 1,268,670 | $29,712,000 | 3.78% |
| Stormborn Capital Management, LLC | 225,000 | $5,270,000 | 2.75% |
| Telemark Asset Management, LLC | 470,000 | $11,007,000 | 1.14% |
| Hood River Capital Management LLC | 741,688 | $17,370,000 | 0.58% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 161,994 | $3,794,000 | 0.47% |
| CM Management, LLC | 19,589 | $459,000 | 0.43% |
| EAM Global Investors LLC | 56,960 | $1,334,000 | 0.36% |
| Portolan Capital Management | 166,935 | $3,910,000 | 0.36% |
| EAM Investors, LLC | 76,895 | $1,801,000 | 0.30% |
| FORMULA GROWTH LTD | 75,000 | $1,757,000 | 0.29% |