AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 78 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q2 2019. The put-call ratio across all filers is 0.79 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $136,882 | -72.0% | 18,130 | -76.8% | 0.00% | -100.0% |
| Q2 2023 | $488,293 | +79.4% | 78,002 | +40.7% | 0.00% | +100.0% |
| Q1 2023 | $272,127 | +53.2% | 55,423 | +14.9% | 0.00% | – |
| Q4 2022 | $177,582 | +157.4% | 48,256 | +262.5% | 0.00% | – |
| Q2 2022 | $69,000 | -89.0% | 13,313 | -83.9% | 0.00% | -100.0% |
| Q1 2022 | $630,000 | +157.1% | 82,814 | +268.5% | 0.00% | – |
| Q4 2021 | $245,000 | +85.6% | 22,473 | +148.4% | 0.00% | – |
| Q3 2021 | $132,000 | -57.8% | 9,046 | -49.7% | 0.00% | – |
| Q2 2021 | $313,000 | -57.6% | 17,996 | -42.9% | 0.00% | -100.0% |
| Q4 2020 | $738,000 | +25.1% | 31,504 | -22.6% | 0.00% | -50.0% |
| Q3 2020 | $590,000 | +29400.0% | 40,722 | +13474.0% | 0.00% | – |
| Q1 2020 | $2,000 | +100.0% | 300 | +233.3% | 0.00% | – |
| Q4 2019 | $1,000 | -97.8% | 90 | -98.2% | 0.00% | – |
| Q2 2019 | $46,000 | -80.3% | 4,935 | -72.8% | 0.00% | -100.0% |
| Q1 2019 | $234,000 | +30.0% | 18,173 | +12.3% | 0.00% | +50.0% |
| Q4 2018 | $180,000 | +31.4% | 16,177 | -18.1% | 0.00% | +100.0% |
| Q3 2018 | $137,000 | -61.8% | 19,760 | -61.5% | 0.00% | -66.7% |
| Q2 2018 | $359,000 | +29.6% | 51,289 | +7.7% | 0.00% | 0.0% |
| Q1 2018 | $277,000 | +544.2% | 47,633 | +304.4% | 0.00% | – |
| Q4 2017 | $43,000 | -4.4% | 11,778 | +17.9% | 0.00% | – |
| Q3 2017 | $45,000 | +1400.0% | 9,988 | +1304.8% | 0.00% | – |
| Q2 2017 | $3,000 | -72.7% | 711 | -52.6% | 0.00% | – |
| Q4 2016 | $11,000 | – | 1,500 | – | 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% |