AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 101 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2021. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,835 | +51.9% | 243 | +25.9% | 0.00% | – |
| Q2 2023 | $1,208 | +27.4% | 193 | 0.0% | 0.00% | – |
| Q1 2023 | $948 | -97.7% | 193 | -98.2% | 0.00% | – |
| Q4 2022 | $40,428 | +6.4% | 10,986 | +28.6% | 0.00% | – |
| Q3 2022 | $38,000 | -26.9% | 8,541 | -14.9% | 0.00% | – |
| Q2 2022 | $52,000 | -57.7% | 10,041 | -38.0% | 0.00% | – |
| Q1 2022 | $123,000 | -34.9% | 16,197 | -7.2% | 0.00% | – |
| Q4 2021 | $189,000 | +285.7% | 17,446 | +426.8% | 0.00% | – |
| Q3 2021 | $49,000 | +4800.0% | 3,312 | +4040.0% | 0.00% | – |
| Q2 2021 | $1,000 | -99.8% | 80 | -99.7% | 0.00% | – |
| Q1 2021 | $607,000 | +24.6% | 31,992 | +53.6% | 0.00% | – |
| Q4 2020 | $487,000 | +914.6% | 20,829 | +535.2% | 0.00% | – |
| Q3 2020 | $48,000 | -14.3% | 3,279 | -52.9% | 0.00% | – |
| Q2 2020 | $56,000 | -28.2% | 6,969 | -51.3% | 0.00% | – |
| Q1 2020 | $78,000 | -62.3% | 14,319 | -45.9% | 0.00% | – |
| Q4 2019 | $207,000 | +66.9% | 26,474 | +67.4% | 0.00% | – |
| Q3 2019 | $124,000 | +82.4% | 15,814 | +116.2% | 0.00% | – |
| Q2 2019 | $68,000 | +3300.0% | 7,315 | +5752.0% | 0.00% | – |
| Q1 2019 | $2,000 | -91.7% | 125 | -94.2% | 0.00% | – |
| Q4 2018 | $24,000 | -85.6% | 2,147 | -91.1% | 0.00% | – |
| Q3 2018 | $167,000 | 0.0% | 24,091 | +0.9% | 0.00% | – |
| Q2 2018 | $167,000 | +49.1% | 23,884 | +24.6% | 0.00% | – |
| Q1 2018 | $112,000 | +55.6% | 19,174 | -3.9% | 0.00% | – |
| Q4 2017 | $72,000 | -16.3% | 19,944 | +4.7% | 0.00% | – |
| Q3 2017 | $86,000 | -7.5% | 19,040 | -5.4% | 0.00% | – |
| Q2 2017 | $93,000 | +8.1% | 20,122 | +61.4% | 0.00% | – |
| Q1 2017 | $86,000 | +43.3% | 12,467 | +53.0% | 0.00% | – |
| Q4 2016 | $60,000 | -10.4% | 8,149 | -14.1% | 0.00% | – |
| Q3 2016 | $67,000 | -16.2% | 9,490 | 0.0% | 0.00% | – |
| Q2 2016 | $80,000 | -12.1% | 9,490 | -21.3% | 0.00% | – |
| Q1 2016 | $91,000 | +46.8% | 12,052 | +24.6% | 0.00% | – |
| Q4 2015 | $62,000 | +19.2% | 9,670 | -19.1% | 0.00% | – |
| Q3 2015 | $52,000 | -42.9% | 11,953 | -31.6% | 0.00% | – |
| Q2 2015 | $91,000 | +51.7% | 17,467 | +87.3% | 0.00% | – |
| Q1 2015 | $60,000 | – | 9,326 | – | 0.00% | – |
Download | ||||||
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% |