AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 74 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q1 2023. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $76 | -41.5% | 10 | -50.0% | 0.00% | – |
| Q2 2023 | $130 | +94.0% | 20 | +100.0% | 0.00% | – |
| Q1 2023 | $67 | – | 10 | – | 0.00% | – |
| Q2 2021 | $0 | – | 0 | – | 0.00% | – |
| Q1 2021 | $0 | – | 0 | – | 0.00% | – |
| Q4 2020 | $0 | – | 0 | – | 0.00% | – |
| Q3 2020 | $0 | – | 0 | – | 0.00% | – |
| Q2 2020 | $0 | – | 0 | – | 0.00% | – |
| Q1 2020 | $0 | – | 0 | – | 0.00% | – |
| Q4 2019 | $0 | – | 0 | – | 0.00% | – |
| Q3 2019 | $0 | – | 0 | – | 0.00% | – |
| Q4 2018 | $0 | – | 0 | -100.0% | 0.00% | – |
| Q3 2018 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q1 2018 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q4 2017 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q2 2017 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q4 2016 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q3 2016 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q2 2016 | $0 | – | 30 | 0.0% | 0.00% | – |
| Q4 2015 | $0 | – | 30 | – | 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% |