AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 5 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2012. The put-call ratio across all filers is 2.53 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2013 | $3,000 | 0.0% | 1,180 | 0.0% | 0.00% | – |
| Q4 2012 | $3,000 | -40.0% | 1,180 | 0.0% | 0.00% | – |
| Q3 2012 | $5,000 | -16.7% | 1,180 | 0.0% | 0.00% | – |
| Q2 2012 | $6,000 | +20.0% | 1,180 | 0.0% | 0.00% | – |
| Q1 2012 | $5,000 | -94.6% | 1,180 | -95.3% | 0.00% | -100.0% |
| Q4 2011 | $93,000 | – | 25,180 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RATIONAL ADVISORS LLC | 11,000 | $318,000 | 0.03% |
| HUNTINGTON NATIONAL BANK | 2,913 | $84,000 | 0.00% |