AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 83 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q1 2014. The put-call ratio across all filers is 0.57 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $0 | -100.0% | 350 | -74.1% | 0.00% | – |
| Q3 2014 | $2,000 | 0.0% | 1,350 | 0.0% | 0.00% | – |
| Q2 2014 | $2,000 | 0.0% | 1,350 | 0.0% | 0.00% | – |
| Q1 2014 | $2,000 | 0.0% | 1,350 | 0.0% | 0.00% | – |
| Q4 2013 | $2,000 | -33.3% | 1,350 | 0.0% | 0.00% | – |
| Q3 2013 | $3,000 | -99.1% | 1,350 | -99.0% | 0.00% | -100.0% |
| Q2 2013 | $346,000 | – | 131,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|