AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 70 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2018. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $141,000 | -8.4% | 17,945 | -8.5% | 0.01% | +22.2% |
| Q3 2019 | $154,000 | -15.4% | 19,610 | 0.0% | 0.01% | +12.5% |
| Q2 2019 | $182,000 | -27.8% | 19,610 | 0.0% | 0.01% | -11.1% |
| Q1 2019 | $252,000 | +85.3% | 19,610 | 0.0% | 0.01% | +200.0% |
| Q3 2018 | $136,000 | -0.7% | 19,610 | 0.0% | 0.00% | +50.0% |
| Q2 2018 | $137,000 | +20.2% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $114,000 | +28.1% | 19,610 | 0.0% | 0.00% | +100.0% |
| Q3 2017 | $89,000 | -2.2% | 19,610 | 0.0% | 0.00% | -50.0% |
| Q2 2017 | $91,000 | -32.6% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $135,000 | -1.5% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $137,000 | -17.5% | 19,610 | 0.0% | 0.00% | -33.3% |
| Q2 2016 | $166,000 | +11.4% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $149,000 | +75.3% | 19,610 | 0.0% | 0.00% | +50.0% |
| Q3 2015 | $85,000 | -17.5% | 19,610 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $103,000 | -18.3% | 19,610 | 0.0% | 0.00% | -33.3% |
| Q1 2015 | $126,000 | – | 19,610 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 1,151,252 | $4,179,000 | 0.81% |
| Telemark Asset Management, LLC | 544,044 | $1,975,000 | 0.39% |
| Anson Funds Management LP | 88,531 | $321,000 | 0.22% |
| ARDSLEY ADVISORY PARTNERS LP | 314,377 | $1,141,000 | 0.14% |
| WEDBUSH SECURITIES INC | 57,660 | $209,000 | 0.03% |
| SIMPLEX TRADING, LLC | 83,094 | $301,000 | 0.01% |
| WOLVERINE ASSET MANAGEMENT LLC | 237,369 | $861,000 | 0.01% |
| ROYCE & ASSOCIATES LP | 369,300 | $1,341,000 | 0.01% |
| Genovese Burford & Brothers Wealth & Retirement Plan Management, LLC | 500 | $3,000 | 0.01% |
| Summit Trail Advisors, LLC | 17,681 | $64,000 | 0.01% |