AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 61 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q1 2018. The put-call ratio across all filers is 0.70 and the average weighting 0.0%.
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. | 854,534 | $12,459,000 | 1.22% |
| AIGH Capital Management LLC | 395,487 | $5,766,000 | 1.21% |
| Arosa Capital Management LP | 290,000 | $4,228,000 | 0.78% |
| Worth Venture Partners, LLC | 90,681 | $1,322,000 | 0.60% |
| CM Management, LLC | 30,000 | $437,000 | 0.33% |
| Tatro Capital, LLC | 18,492 | $270,000 | 0.21% |
| FNY Investment Advisers, LLC | 25,500 | $371,000 | 0.17% |
| GMT CAPITAL CORP | 108,066 | $1,576,000 | 0.14% |
| FORMULA GROWTH LTD | 65,000 | $948,000 | 0.14% |
| GSA CAPITAL PARTNERS LLP | 81,176 | $1,184,000 | 0.12% |