AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 77 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2023. The put-call ratio across all filers is 0.35 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $113 | +3666.7% | 206,537 | +28948.8% | 0.01% | – |
| Q2 2023 | $3 | – | 711 | +438.6% | 0.00% | – |
| Q3 2022 | $0 | – | 132 | 0.0% | 0.00% | – |
| Q2 2022 | $0 | – | 132 | +312.5% | 0.00% | – |
| Q1 2022 | $0 | -100.0% | 32 | -92.2% | 0.00% | – |
| Q4 2021 | $2,000 | -96.1% | 412 | -96.7% | 0.00% | -100.0% |
| Q3 2021 | $51,000 | -51.0% | 12,606 | -47.1% | 0.00% | -40.0% |
| Q2 2021 | $104,000 | +1385.7% | 23,838 | +18.0% | 0.01% | – |
| Q1 2021 | $7,000 | -97.4% | 20,200 | +49.9% | 0.00% | -100.0% |
| Q4 2020 | $271,000 | +337.1% | 13,479 | -53.0% | 0.01% | +200.0% |
| Q3 2020 | $62,000 | -23.5% | 28,700 | +33.8% | 0.00% | -50.0% |
| Q3 2019 | $81,000 | +80.0% | 21,451 | -4.4% | 0.01% | +100.0% |
| Q2 2019 | $45,000 | -91.5% | 22,450 | -76.7% | 0.00% | -92.7% |
| Q1 2019 | $528,000 | +1327.0% | 96,350 | +1371.0% | 0.06% | +1733.3% |
| Q4 2018 | $37,000 | +236.4% | 6,550 | +7.4% | 0.00% | +200.0% |
| Q3 2018 | $11,000 | +1000.0% | 6,100 | +1152.6% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 487 | -67.5% | 0.00% | – |
| Q3 2017 | $1,000 | -66.7% | 1,500 | +50.0% | 0.00% | – |
| Q2 2017 | $3,000 | – | 1,000 | +400.0% | 0.00% | – |
| Q3 2016 | $0 | – | 200 | -88.9% | 0.00% | – |
| Q2 2016 | $0 | – | 1,800 | -14.3% | 0.00% | – |
| Q1 2016 | $0 | – | 2,100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 1,854,241 | $13,999,520 | 2.07% |
| CM Management, LLC | 200,000 | $1,510,000 | 1.60% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 700,833 | $5,291,289 | 0.86% |
| EAM Investors, LLC | 156,157 | $1,178,985 | 0.23% |
| Legato Capital Management LLC | 89,667 | $676,986 | 0.10% |
| ROYCE & ASSOCIATES LP | 1,246,260 | $9,409,263 | 0.10% |
| Joule Financial, LLC | 22,046 | $166,447 | 0.08% |
| GSA CAPITAL PARTNERS LLP | 118,875 | $898 | 0.08% |
| ArrowMark Colorado Holdings LLC | 381,432 | $2,879,812 | 0.04% |
| Trexquant Investment LP | 170,880 | $1,290,144 | 0.03% |