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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $92 | +217.2% | 18,812 | +136.0% | 0.00% | +200.0% |
| Q4 2022 | $29 | -100.0% | 7,971 | -32.3% | 0.00% | 0.0% |
| Q1 2022 | $90,000 | -41.6% | 11,777 | -16.5% | 0.00% | -66.7% |
| Q4 2021 | $154,000 | +926.7% | 14,096 | +1263.2% | 0.00% | – |
| Q3 2021 | $15,000 | -73.2% | 1,034 | -68.2% | 0.00% | -100.0% |
| Q2 2021 | $56,000 | -55.6% | 3,249 | -50.9% | 0.00% | -50.0% |
| Q1 2021 | $126,000 | -3.8% | 6,619 | +18.2% | 0.00% | -50.0% |
| Q4 2020 | $131,000 | -63.8% | 5,598 | -77.7% | 0.00% | 0.0% |
| Q3 2020 | $362,000 | +741.9% | 25,048 | +372.6% | 0.00% | +100.0% |
| Q2 2020 | $43,000 | +514.3% | 5,300 | +479.2% | 0.00% | – |
| Q3 2019 | $7,000 | -50.0% | 915 | -42.5% | 0.00% | -100.0% |
| Q2 2019 | $14,000 | -82.3% | 1,592 | -74.0% | 0.00% | -80.0% |
| Q1 2019 | $79,000 | +1480.0% | 6,119 | +788.1% | 0.01% | – |
| Q3 2018 | $5,000 | -91.8% | 689 | -92.1% | 0.00% | -100.0% |
| Q2 2018 | $61,000 | +6000.0% | 8,679 | +2290.9% | 0.00% | – |
| Q4 2017 | $1,000 | -97.9% | 363 | -96.5% | 0.00% | -100.0% |
| Q2 2017 | $48,000 | +128.6% | 10,311 | +276.5% | 0.01% | +150.0% |
| Q4 2016 | $21,000 | +200.0% | 2,739 | +142.2% | 0.00% | +100.0% |
| Q3 2016 | $7,000 | +40.0% | 1,131 | +69.8% | 0.00% | 0.0% |
| Q1 2016 | $5,000 | -61.5% | 666 | -65.5% | 0.00% | -50.0% |
| Q4 2015 | $13,000 | +1200.0% | 1,933 | +670.1% | 0.00% | – |
| Q3 2015 | $1,000 | -80.0% | 251 | -76.2% | 0.00% | – |
| Q2 2015 | $5,000 | – | 1,055 | – | 0.00% | – |
Download | ||||||
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% |