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 | $1,718 | -6.6% | 350 | -30.0% | 0.00% | – |
| Q4 2022 | $1,840 | -38.7% | 500 | -41.2% | 0.00% | – |
| Q3 2022 | $3,000 | -25.0% | 850 | 0.0% | 0.00% | – |
| Q2 2022 | $4,000 | -33.3% | 850 | 0.0% | 0.00% | – |
| Q1 2022 | $6,000 | -33.3% | 850 | 0.0% | 0.00% | – |
| Q4 2021 | $9,000 | -25.0% | 850 | 0.0% | 0.00% | – |
| Q3 2021 | $12,000 | -89.9% | 850 | -87.6% | 0.00% | – |
| Q2 2021 | $119,000 | -7.8% | 6,850 | 0.0% | 0.00% | -100.0% |
| Q1 2021 | $129,000 | -19.4% | 6,850 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $160,000 | -6.4% | 6,850 | -42.2% | 0.00% | 0.0% |
| Q3 2020 | $171,000 | +78.1% | 11,857 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $96,000 | +50.0% | 11,857 | 0.0% | 0.00% | – |
| Q1 2020 | $64,000 | -31.2% | 11,857 | 0.0% | 0.00% | – |
| Q4 2019 | $93,000 | 0.0% | 11,857 | -0.6% | 0.00% | -100.0% |
| Q3 2019 | $93,000 | -68.6% | 11,927 | -62.6% | 0.00% | -50.0% |
| Q2 2019 | $296,000 | -27.8% | 31,927 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $410,000 | +10.2% | 31,927 | -4.5% | 0.00% | 0.0% |
| Q4 2018 | $372,000 | +60.3% | 33,427 | 0.0% | 0.00% | +100.0% |
| Q3 2018 | $232,000 | -0.4% | 33,427 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $233,000 | +17.7% | 33,427 | -1.8% | 0.00% | 0.0% |
| Q1 2018 | $198,000 | +59.7% | 34,049 | -0.9% | 0.00% | 0.0% |
| Q4 2017 | $124,000 | -19.5% | 34,369 | +1.0% | 0.00% | 0.0% |
| Q3 2017 | $154,000 | -1.9% | 34,019 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $157,000 | +63.5% | 34,019 | +142.7% | 0.00% | 0.0% |
| Q1 2017 | $96,000 | -6.8% | 14,019 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $103,000 | -3.7% | 14,019 | -8.8% | 0.00% | 0.0% |
| Q3 2016 | $107,000 | -17.1% | 15,369 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $129,000 | +9.3% | 15,369 | -1.6% | 0.00% | 0.0% |
| Q1 2016 | $118,000 | +19.2% | 15,619 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $99,000 | +47.8% | 15,619 | 0.0% | 0.00% | – |
| Q3 2015 | $67,000 | -17.3% | 15,619 | 0.0% | 0.00% | – |
| Q2 2015 | $81,000 | -19.0% | 15,619 | 0.0% | 0.00% | -100.0% |
| Q1 2015 | $100,000 | – | 15,619 | – | 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% |