AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 101 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2021. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $4,000 | -20.0% | 470 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $5,000 | -28.6% | 470 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $7,000 | -12.5% | 470 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $8,000 | – | 470 | +3257.1% | 0.00% | – |
| Q4 2017 | $0 | – | 14 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 14 | 0.0% | 0.00% | – |
| Q2 2017 | $0 | – | 14 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | – | 14 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | – | 14 | -26.3% | 0.00% | – |
| Q3 2016 | $0 | – | 19 | 0.0% | 0.00% | – |
| Q2 2016 | $0 | – | 19 | 0.0% | 0.00% | – |
| Q1 2016 | $0 | – | 19 | 0.0% | 0.00% | – |
| Q4 2015 | $0 | – | 19 | 0.0% | 0.00% | – |
| Q3 2015 | $0 | – | 19 | 0.0% | 0.00% | – |
| Q2 2015 | $0 | – | 19 | – | 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% |