AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 2 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q1 2011. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $0 | -100.0% | 475 | -36.7% | 0.00% | – |
| Q4 2013 | $1,000 | -50.0% | 750 | 0.0% | 0.00% | – |
| Q3 2013 | $2,000 | 0.0% | 750 | 0.0% | 0.00% | – |
| Q2 2013 | $2,000 | 0.0% | 750 | 0.0% | 0.00% | – |
| Q1 2013 | $2,000 | 0.0% | 750 | 0.0% | 0.00% | – |
| Q4 2012 | $2,000 | -33.3% | 750 | 0.0% | 0.00% | – |
| Q3 2012 | $3,000 | -25.0% | 750 | 0.0% | 0.00% | – |
| Q2 2012 | $4,000 | +33.3% | 750 | 0.0% | 0.00% | – |
| Q1 2012 | $3,000 | 0.0% | 750 | 0.0% | 0.00% | – |
| Q4 2011 | $3,000 | +50.0% | 750 | +57.9% | 0.00% | – |
| Q3 2011 | $2,000 | -50.0% | 475 | 0.0% | 0.00% | – |
| Q2 2011 | $4,000 | -96.6% | 475 | -89.9% | 0.00% | -100.0% |
| Q1 2011 | $117,000 | +36.0% | 4,696 | +56.4% | 0.00% | +33.3% |
| Q4 2010 | $86,000 | +45.8% | 3,002 | +58.0% | 0.00% | 0.0% |
| Q3 2010 | $59,000 | +5.4% | 1,900 | -9.5% | 0.00% | 0.0% |
| Q2 2010 | $56,000 | -33.3% | 2,100 | -27.9% | 0.00% | 0.0% |
| Q1 2010 | $84,000 | -29.4% | 2,913 | 0.0% | 0.00% | -40.0% |
| Q4 2009 | $119,000 | +7.2% | 2,913 | -11.8% | 0.01% | 0.0% |
| Q3 2009 | $111,000 | +50.0% | 3,302 | +17.3% | 0.01% | +25.0% |
| Q2 2009 | $74,000 | -3.9% | 2,814 | -36.6% | 0.00% | 0.0% |
| Q1 2009 | $77,000 | – | 4,441 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|