AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 111 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2020. The put-call ratio across all filers is 0.91 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $71,000 | -25.3% | 6,500 | 0.0% | 0.01% | -28.6% |
| Q3 2021 | $95,000 | -15.9% | 6,500 | 0.0% | 0.01% | -22.2% |
| Q2 2021 | $113,000 | -8.1% | 6,500 | 0.0% | 0.01% | -10.0% |
| Q1 2021 | $123,000 | -19.1% | 6,500 | 0.0% | 0.01% | -28.6% |
| Q4 2020 | $152,000 | +61.7% | 6,500 | 0.0% | 0.01% | +40.0% |
| Q3 2020 | $94,000 | +77.4% | 6,500 | 0.0% | 0.01% | +66.7% |
| Q2 2020 | $53,000 | – | 6,500 | – | 0.01% | – |
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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% |