AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 93 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2020. The put-call ratio across all filers is 0.23 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $86,000 | +48.3% | 10,550 | +0.5% | 0.00% | – |
| Q1 2020 | $58,000 | -29.3% | 10,500 | 0.0% | 0.00% | – |
| Q4 2019 | $82,000 | 0.0% | 10,500 | 0.0% | 0.00% | – |
| Q3 2019 | $82,000 | -45.0% | 10,500 | -9.3% | 0.00% | – |
| Q1 2019 | $149,000 | -31.0% | 11,583 | -40.1% | 0.00% | – |
| Q4 2018 | $216,000 | +107.7% | 19,333 | +28.7% | 0.00% | – |
| Q3 2018 | $104,000 | -1.0% | 15,022 | -0.2% | 0.00% | – |
| Q2 2018 | $105,000 | +23.5% | 15,047 | +3.4% | 0.00% | – |
| Q1 2018 | $85,000 | +84.8% | 14,547 | +15.9% | 0.00% | – |
| Q4 2017 | $46,000 | -19.3% | 12,547 | +0.2% | 0.00% | – |
| Q3 2017 | $57,000 | -5.0% | 12,520 | -3.5% | 0.00% | – |
| Q2 2017 | $60,000 | -32.6% | 12,980 | -0.3% | 0.00% | – |
| Q1 2017 | $89,000 | -7.3% | 13,020 | +0.3% | 0.00% | – |
| Q4 2016 | $96,000 | +2.1% | 12,980 | -3.7% | 0.00% | – |
| Q3 2016 | $94,000 | -8.7% | 13,480 | +10.5% | 0.00% | – |
| Q2 2016 | $103,000 | -5.5% | 12,200 | -14.7% | 0.00% | – |
| Q1 2016 | $109,000 | – | 14,300 | – | 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% |