AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 80 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q2 2013. The put-call ratio across all filers is 0.91 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 ↓ |
|---|---|---|---|
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 979,055 | $1,380,000 | 0.27% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 614,353 | $866,000 | 0.16% |
| Concourse Capital Management, LLC | 129,424 | $182,000 | 0.11% |
| CONDOR CAPITAL MANAGEMENT | 104,259 | $147,000 | 0.04% |
| FLOOD GAMBLE ASSOCIATES INC | 60,000 | $79,000 | 0.04% |
| TFS CAPITAL LLC | 120,154 | $169,000 | 0.02% |
| BONNESS ENTERPRISES INC | 10,500 | $15,000 | 0.01% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 440,547 | $621,000 | 0.01% |
| INVERNESS COUNSEL LLC /NY/ | 71,000 | $100,000 | 0.01% |
| SCOPIA CAPITAL MANAGEMENT LP | 219,367 | $309,000 | 0.01% |