AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 67 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q2 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $49 | +32.4% | 10 | 0.0% | 0.00% | – |
| Q4 2022 | $37 | – | 10 | 0.0% | 0.00% | – |
| Q2 2021 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q4 2019 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2019 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q2 2019 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2019 | $0 | -100.0% | 10 | -97.8% | 0.00% | – |
| Q4 2018 | $5,000 | -37.5% | 460 | -58.2% | 0.00% | -100.0% |
| Q3 2018 | $8,000 | +33.3% | 1,100 | 0.0% | 0.00% | – |
| Q2 2018 | $6,000 | 0.0% | 1,100 | 0.0% | 0.00% | – |
| Q1 2018 | $6,000 | +50.0% | 1,100 | 0.0% | 0.00% | – |
| Q4 2017 | $4,000 | -20.0% | 1,100 | 0.0% | 0.00% | -100.0% |
| Q3 2017 | $5,000 | 0.0% | 1,100 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $5,000 | +25.0% | 1,100 | +83.3% | 0.00% | 0.0% |
| Q1 2017 | $4,000 | 0.0% | 600 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $4,000 | -50.0% | 600 | -45.5% | 0.00% | -50.0% |
| Q1 2016 | $8,000 | – | 1,100 | +10900.0% | 0.00% | – |
| Q4 2015 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2015 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q2 2015 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2015 | $0 | – | 10 | – | 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% |