AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 60 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2017. The put-call ratio across all filers is 0.18 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $815,898 | +20.6% | 108,066 | 0.0% | 0.03% | +19.2% |
| Q2 2023 | $676,493 | +27.5% | 108,066 | 0.0% | 0.03% | +23.8% |
| Q1 2023 | $530,604 | +12.2% | 108,066 | 0.0% | 0.02% | -27.6% |
| Q3 2022 | $473,000 | -15.5% | 108,066 | 0.0% | 0.03% | -19.4% |
| Q2 2022 | $560,000 | -31.9% | 108,066 | 0.0% | 0.04% | -30.8% |
| Q1 2022 | $822,000 | -47.8% | 108,066 | 0.0% | 0.05% | -62.6% |
| Q3 2021 | $1,576,000 | -16.1% | 108,066 | 0.0% | 0.14% | -0.7% |
| Q2 2021 | $1,879,000 | -8.3% | 108,066 | 0.0% | 0.14% | -7.3% |
| Q1 2021 | $2,049,000 | -72.4% | 108,066 | -78.9% | 0.15% | -72.0% |
| Q3 2020 | $7,413,000 | +78.1% | 511,945 | 0.0% | 0.54% | +130.3% |
| Q2 2020 | $4,162,000 | +154.1% | 511,945 | +71.3% | 0.23% | +154.3% |
| Q1 2020 | $1,638,000 | +444.2% | 298,920 | +678.8% | 0.09% | +666.7% |
| Q4 2019 | $301,000 | -92.6% | 38,381 | -92.6% | 0.01% | -92.0% |
| Q3 2019 | $4,067,000 | -15.5% | 518,745 | 0.0% | 0.15% | -10.7% |
| Q2 2019 | $4,814,000 | -27.8% | 518,745 | 0.0% | 0.17% | -24.0% |
| Q1 2019 | $6,671,000 | +2988.4% | 518,745 | +1568.0% | 0.22% | +3583.3% |
| Q3 2018 | $216,000 | -50.5% | 31,100 | -50.0% | 0.01% | +20.0% |
| Q2 2018 | $436,000 | +54.6% | 62,200 | 0.0% | 0.01% | +66.7% |
| Q3 2017 | $282,000 | +32.4% | 62,200 | +100.0% | 0.00% | -25.0% |
| Q1 2017 | $213,000 | -76.9% | 31,100 | -71.6% | 0.00% | -81.8% |
| Q2 2016 | $923,000 | +10.4% | 109,406 | -0.6% | 0.02% | +4.8% |
| Q1 2016 | $836,000 | +307.8% | 110,056 | +165.4% | 0.02% | +320.0% |
| Q3 2015 | $205,000 | -5.5% | 41,465 | 0.0% | 0.01% | -16.7% |
| Q2 2015 | $217,000 | – | 41,465 | – | 0.01% | – |
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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% |