AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111108. A total of 76 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2013. The put-call ratio across all filers is 1.31 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2013 | $0 | – | 4 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Potomac Capital Management, Inc. | 725,200 | $1,182,000 | 0.93% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 979,055 | $1,596,000 | 0.28% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 665,645 | $1,085,000 | 0.17% |
| Concourse Capital Management, LLC | 129,424 | $211,000 | 0.13% |
| HOWE & RUSLING INC | 4,367 | $273,000 | 0.06% |
| FLOOD GAMBLE ASSOCIATES INC | 60,000 | $98,000 | 0.04% |
| CONDOR CAPITAL MANAGEMENT | 85,193 | $139,000 | 0.04% |
| Rotella Capital Management, Inc. | 25,653 | $42,000 | 0.04% |
| Parkwood LLC | 72,176 | $118,000 | 0.03% |
| BONNESS ENTERPRISES INC | 10,500 | $17,000 | 0.02% |