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 2022 | $190,000 | -72.8% | 25,000 | -79.2% | 0.03% | -69.5% |
| Q1 2018 | $698,000 | -38.8% | 120,000 | -61.8% | 0.10% | -24.5% |
| Q4 2017 | $1,141,000 | -86.3% | 314,377 | -82.9% | 0.14% | -87.5% |
| Q3 2017 | $8,331,000 | -35.3% | 1,835,000 | -34.0% | 1.11% | +3.4% |
| Q2 2017 | $12,872,000 | +592.8% | 2,780,000 | +926.6% | 1.07% | +270.9% |
| Q1 2017 | $1,858,000 | +17.4% | 270,800 | +26.1% | 0.29% | +10.3% |
| Q4 2016 | $1,583,000 | +222.4% | 214,800 | +206.9% | 0.26% | +235.9% |
| Q3 2016 | $491,000 | -22.4% | 70,000 | -6.7% | 0.08% | -29.1% |
| Q2 2016 | $633,000 | +423.1% | 75,000 | +371.7% | 0.11% | +478.9% |
| Q1 2016 | $121,000 | – | 15,900 | – | 0.02% | – |
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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% |