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 | $2,824,667 | +32.3% | 374,128 | +9.7% | 0.00% | +50.0% |
| Q2 2023 | $2,135,092 | +28.6% | 341,069 | +0.9% | 0.00% | 0.0% |
| Q1 2023 | $1,659,923 | -2.9% | 338,070 | -27.2% | 0.00% | 0.0% |
| Q4 2022 | $1,709,283 | -34.3% | 464,479 | -21.8% | 0.00% | -33.3% |
| Q3 2022 | $2,600,000 | -22.9% | 593,619 | -8.8% | 0.00% | -25.0% |
| Q2 2022 | $3,372,000 | -26.1% | 650,858 | +8.5% | 0.00% | 0.0% |
| Q1 2022 | $4,565,000 | -29.2% | 599,932 | +1.3% | 0.00% | -20.0% |
| Q4 2021 | $6,445,000 | -13.0% | 592,390 | +16.6% | 0.01% | -28.6% |
| Q3 2021 | $7,410,000 | +3.6% | 508,251 | +23.5% | 0.01% | +16.7% |
| Q2 2021 | $7,154,000 | +109.1% | 411,377 | +128.0% | 0.01% | +100.0% |
| Q1 2021 | $3,421,000 | -9.9% | 180,434 | +11.2% | 0.00% | 0.0% |
| Q4 2020 | $3,799,000 | +382.7% | 162,200 | +198.5% | 0.00% | +200.0% |
| Q3 2020 | $787,000 | +21.8% | 54,335 | -31.6% | 0.00% | 0.0% |
| Q2 2020 | $646,000 | +11.2% | 79,435 | -25.1% | 0.00% | 0.0% |
| Q1 2020 | $581,000 | -80.7% | 106,027 | -72.3% | 0.00% | -66.7% |
| Q4 2019 | $3,009,000 | -12.2% | 383,335 | -12.3% | 0.00% | -25.0% |
| Q3 2019 | $3,427,000 | -34.6% | 437,150 | -22.6% | 0.00% | -42.9% |
| Q2 2019 | $5,241,000 | -24.0% | 564,804 | +5.3% | 0.01% | -22.2% |
| Q1 2019 | $6,900,000 | +136.4% | 536,532 | +104.9% | 0.01% | +125.0% |
| Q4 2018 | $2,919,000 | +431.7% | 261,852 | +231.2% | 0.00% | +300.0% |
| Q3 2018 | $549,000 | +385.8% | 79,057 | +391.5% | 0.00% | – |
| Q2 2018 | $113,000 | -42.3% | 16,084 | -70.3% | 0.00% | – |
| Q4 2017 | $196,000 | +49.6% | 54,074 | +86.7% | 0.00% | – |
| Q3 2017 | $131,000 | +42.4% | 28,964 | +45.5% | 0.00% | – |
| Q2 2017 | $92,000 | +50.8% | 19,903 | +70.2% | 0.00% | – |
| Q2 2015 | $61,000 | -35.1% | 11,695 | -19.9% | 0.00% | – |
| Q1 2015 | $94,000 | – | 14,598 | – | 0.00% | – |
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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% |