AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 93 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2020. The put-call ratio across all filers is 0.23 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $866,000 | -29.4% | 45,700 | -12.7% | 0.00% | 0.0% |
| Q4 2020 | $1,226,000 | +81.4% | 52,328 | +12.1% | 0.00% | 0.0% |
| Q3 2020 | $676,000 | +86.7% | 46,700 | +4.9% | 0.00% | – |
| Q2 2020 | $362,000 | +120.7% | 44,500 | +48.4% | 0.00% | – |
| Q1 2020 | $164,000 | -30.2% | 29,980 | 0.0% | 0.00% | – |
| Q4 2019 | $235,000 | +32.8% | 29,980 | +32.8% | 0.00% | – |
| Q3 2019 | $177,000 | -15.7% | 22,580 | 0.0% | 0.00% | – |
| Q2 2019 | $210,000 | -27.6% | 22,580 | 0.0% | 0.00% | – |
| Q1 2019 | $290,000 | +15.1% | 22,580 | 0.0% | 0.00% | – |
| Q4 2018 | $252,000 | +60.5% | 22,580 | 0.0% | 0.00% | – |
| Q3 2018 | $157,000 | -0.6% | 22,580 | 0.0% | 0.00% | – |
| Q2 2018 | $158,000 | +20.6% | 22,580 | 0.0% | 0.00% | – |
| Q1 2018 | $131,000 | +59.8% | 22,580 | 0.0% | 0.00% | – |
| Q4 2017 | $82,000 | -20.4% | 22,580 | 0.0% | 0.00% | – |
| Q3 2017 | $103,000 | -1.0% | 22,580 | 0.0% | 0.00% | – |
| Q2 2017 | $104,000 | -32.9% | 22,580 | 0.0% | 0.00% | – |
| Q1 2017 | $155,000 | -6.6% | 22,580 | 0.0% | 0.00% | – |
| Q4 2016 | $166,000 | +5.1% | 22,580 | 0.0% | 0.00% | – |
| Q3 2016 | $158,000 | -17.3% | 22,580 | 0.0% | 0.00% | – |
| Q2 2016 | $191,000 | +11.0% | 22,580 | 0.0% | 0.00% | – |
| Q1 2016 | $172,000 | -14.0% | 22,580 | -28.0% | 0.00% | – |
| Q4 2015 | $200,000 | +22.0% | 31,370 | -16.9% | 0.00% | – |
| Q3 2015 | $164,000 | -35.7% | 37,770 | -22.6% | 0.00% | – |
| Q2 2015 | $255,000 | – | 48,770 | – | 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% |