AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 60 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2017. The put-call ratio across all filers is 1.87 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,032,568 | +150.5% | 534,115 | +107.7% | 0.00% | +100.0% |
| Q2 2023 | $1,609,890 | +808889.9% | 257,171 | +535.6% | 0.00% | – |
| Q1 2023 | $199 | -52.5% | 40,459 | -64.5% | 0.00% | – |
| Q4 2022 | $419 | -99.9% | 113,892 | -13.6% | 0.00% | – |
| Q3 2022 | $578,000 | -80.7% | 131,863 | -77.2% | 0.00% | -100.0% |
| Q2 2022 | $3,002,000 | +342.8% | 579,500 | +550.2% | 0.00% | – |
| Q1 2022 | $678,000 | -64.2% | 89,121 | -48.8% | 0.00% | -100.0% |
| Q4 2021 | $1,893,000 | -47.7% | 173,973 | -29.9% | 0.00% | -50.0% |
| Q3 2021 | $3,619,000 | +23.3% | 248,184 | +47.0% | 0.00% | 0.0% |
| Q2 2021 | $2,935,000 | +17.5% | 168,779 | +28.1% | 0.00% | 0.0% |
| Q1 2021 | $2,498,000 | +208.4% | 131,730 | +280.9% | 0.00% | +100.0% |
| Q4 2020 | $810,000 | +678.8% | 34,582 | +158.5% | 0.00% | – |
| Q3 2019 | $104,000 | -98.0% | 13,376 | -97.7% | 0.00% | -100.0% |
| Q2 2019 | $5,292,000 | -38.5% | 570,273 | -14.8% | 0.01% | -38.5% |
| Q1 2019 | $8,610,000 | +434.5% | 669,553 | +363.3% | 0.01% | +333.3% |
| Q4 2018 | $1,611,000 | +39.8% | 144,517 | -12.8% | 0.00% | +200.0% |
| Q3 2018 | $1,152,000 | -31.7% | 165,819 | -31.2% | 0.00% | -50.0% |
| Q2 2018 | $1,686,000 | +4.2% | 240,847 | -13.4% | 0.00% | 0.0% |
| Q1 2018 | $1,618,000 | +297.5% | 278,039 | +147.7% | 0.00% | +100.0% |
| Q4 2017 | $407,000 | -54.2% | 112,226 | -42.6% | 0.00% | 0.0% |
| Q3 2017 | $888,000 | +23.5% | 195,516 | +25.6% | 0.00% | 0.0% |
| Q2 2017 | $719,000 | +97.5% | 155,619 | +261.0% | 0.00% | 0.0% |
| Q2 2016 | $364,000 | +59.0% | 43,106 | +43.0% | 0.00% | 0.0% |
| Q1 2016 | $229,000 | +227.1% | 30,153 | +175.4% | 0.00% | – |
| Q4 2015 | $70,000 | – | 10,947 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 1,268,670 | $29,712,000 | 3.78% |
| Stormborn Capital Management, LLC | 225,000 | $5,270,000 | 2.75% |
| Telemark Asset Management, LLC | 470,000 | $11,007,000 | 1.14% |
| Hood River Capital Management LLC | 741,688 | $17,370,000 | 0.58% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 161,994 | $3,794,000 | 0.47% |
| CM Management, LLC | 19,589 | $459,000 | 0.43% |
| EAM Global Investors LLC | 56,960 | $1,334,000 | 0.36% |
| Portolan Capital Management | 166,935 | $3,910,000 | 0.36% |
| EAM Investors, LLC | 76,895 | $1,801,000 | 0.30% |
| FORMULA GROWTH LTD | 75,000 | $1,757,000 | 0.29% |