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 | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $10,000 | +11.1% | 1,264 | +9.7% | 0.00% | – |
| Q3 2019 | $9,000 | +350.0% | 1,152 | +366.4% | 0.00% | – |
| Q2 2019 | $2,000 | -81.8% | 247 | -70.8% | 0.00% | – |
| Q1 2019 | $11,000 | +10.0% | 847 | 0.0% | 0.00% | – |
| Q4 2018 | $10,000 | +400.0% | 847 | +203.6% | 0.00% | – |
| Q3 2018 | $2,000 | 0.0% | 279 | 0.0% | 0.00% | – |
| Q2 2018 | $2,000 | 0.0% | 279 | 0.0% | 0.00% | – |
| Q1 2018 | $2,000 | +100.0% | 279 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | – | 279 | +179.0% | 0.00% | – |
| Q3 2017 | $0 | – | 100 | -9.1% | 0.00% | – |
| Q2 2017 | $0 | -100.0% | 110 | +2.8% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 107 | -6.1% | 0.00% | – |
| Q4 2016 | $1,000 | 0.0% | 114 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | – | 114 | 0.0% | 0.00% | – |
| Q2 2016 | $0 | – | 114 | – | 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% |