AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 78 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2019. The put-call ratio across all filers is 1.00 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $141,000 | -8.4% | 17,945 | -8.5% | 0.01% | +22.2% |
| Q3 2019 | $154,000 | -15.4% | 19,610 | 0.0% | 0.01% | +12.5% |
| Q2 2019 | $182,000 | -27.8% | 19,610 | 0.0% | 0.01% | -11.1% |
| Q1 2019 | $252,000 | +85.3% | 19,610 | 0.0% | 0.01% | +200.0% |
| Q3 2018 | $136,000 | -0.7% | 19,610 | 0.0% | 0.00% | +50.0% |
| Q2 2018 | $137,000 | +20.2% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $114,000 | +28.1% | 19,610 | 0.0% | 0.00% | +100.0% |
| Q3 2017 | $89,000 | -2.2% | 19,610 | 0.0% | 0.00% | -50.0% |
| Q2 2017 | $91,000 | -32.6% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $135,000 | -1.5% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $137,000 | -17.5% | 19,610 | 0.0% | 0.00% | -33.3% |
| Q2 2016 | $166,000 | +11.4% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $149,000 | +75.3% | 19,610 | 0.0% | 0.00% | +50.0% |
| Q3 2015 | $85,000 | -17.5% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $103,000 | -18.3% | 19,610 | 0.0% | 0.00% | -33.3% |
| Q1 2015 | $126,000 | – | 19,610 | – | 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% |