AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 65 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2018. The put-call ratio across all filers is 1.06 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $4,000 | +33.3% | 500 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $3,000 | 0.0% | 500 | 0.0% | 0.00% | -87.5% |
| Q4 2017 | $3,000 | +50.0% | 500 | 0.0% | 0.01% | +700.0% |
| Q3 2017 | $2,000 | 0.0% | 500 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $2,000 | -50.0% | 500 | 0.0% | 0.00% | -50.0% |
| Q1 2017 | $4,000 | – | 500 | – | 0.00% | – |
Download | ||||||
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% |