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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $249,762 | -15.9% | 67,870 | 0.0% | 0.00% | – |
| Q3 2022 | $297,000 | -15.6% | 67,870 | 0.0% | 0.00% | – |
| Q2 2022 | $352,000 | -44.2% | 67,870 | -18.1% | 0.00% | – |
| Q1 2022 | $631,000 | -58.9% | 82,855 | -41.3% | 0.00% | -100.0% |
| Q4 2021 | $1,536,000 | -24.9% | 141,156 | +0.6% | 0.00% | 0.0% |
| Q3 2021 | $2,045,000 | -30.6% | 140,274 | -17.2% | 0.00% | 0.0% |
| Q2 2021 | $2,947,000 | +103.9% | 169,492 | +122.5% | 0.00% | 0.0% |
| Q1 2021 | $1,445,000 | +226.9% | 76,173 | +303.4% | 0.00% | – |
| Q4 2020 | $442,000 | +172.8% | 18,885 | +68.8% | 0.00% | – |
| Q3 2020 | $162,000 | +97.6% | 11,190 | +10.5% | 0.00% | – |
| Q2 2020 | $82,000 | +115.8% | 10,126 | +48.0% | 0.00% | – |
| Q1 2020 | $38,000 | -59.6% | 6,840 | -43.5% | 0.00% | – |
| Q4 2019 | $94,000 | +70.9% | 12,114 | +64.8% | 0.00% | – |
| Q3 2019 | $55,000 | -88.0% | 7,351 | -85.3% | 0.00% | – |
| Q2 2019 | $460,000 | -75.1% | 49,841 | -65.3% | 0.00% | -100.0% |
| Q1 2019 | $1,844,000 | +11425.0% | 143,497 | +9466.5% | 0.00% | – |
| Q4 2018 | $16,000 | -20.0% | 1,500 | -50.0% | 0.00% | – |
| Q3 2018 | $20,000 | -4.8% | 3,001 | 0.0% | 0.00% | – |
| Q2 2018 | $21,000 | +61.5% | 3,001 | +20.7% | 0.00% | – |
| Q1 2018 | $13,000 | +160.0% | 2,486 | +62.4% | 0.00% | – |
| Q4 2017 | $5,000 | -16.7% | 1,531 | 0.0% | 0.00% | – |
| Q3 2017 | $6,000 | -92.8% | 1,531 | -91.6% | 0.00% | – |
| Q2 2017 | $83,000 | +176.7% | 18,149 | +304.4% | 0.00% | – |
| Q1 2017 | $30,000 | -46.4% | 4,488 | -42.6% | 0.00% | – |
| Q4 2016 | $56,000 | +300.0% | 7,813 | +258.4% | 0.00% | – |
| Q3 2016 | $14,000 | -82.5% | 2,180 | -77.4% | 0.00% | – |
| Q2 2016 | $80,000 | +7900.0% | 9,657 | +5064.2% | 0.00% | – |
| Q1 2016 | $1,000 | – | 187 | +5.6% | 0.00% | – |
| Q4 2015 | $0 | – | 177 | 0.0% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 177 | -85.0% | 0.00% | – |
| Q2 2015 | $5,000 | – | 1,177 | +477.0% | 0.00% | – |
| Q1 2015 | $0 | – | 204 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 1,854,241 | $13,999,520 | 2.07% |
| CM Management, LLC | 200,000 | $1,510,000 | 1.60% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 700,833 | $5,291,289 | 0.86% |
| EAM Investors, LLC | 156,157 | $1,178,985 | 0.23% |
| Legato Capital Management LLC | 89,667 | $676,986 | 0.10% |
| ROYCE & ASSOCIATES LP | 1,246,260 | $9,409,263 | 0.10% |
| Joule Financial, LLC | 22,046 | $166,447 | 0.08% |
| GSA CAPITAL PARTNERS LLP | 118,875 | $898 | 0.08% |
| ArrowMark Colorado Holdings LLC | 381,432 | $2,879,812 | 0.04% |
| Trexquant Investment LP | 170,880 | $1,290,144 | 0.03% |