AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 81 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q1 2019. The put-call ratio across all filers is 0.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $23,000 | 0.0% | 2,927 | 0.0% | 0.00% | – |
| Q3 2019 | $23,000 | -14.8% | 2,927 | 0.0% | 0.00% | – |
| Q2 2019 | $27,000 | -27.0% | 2,927 | 0.0% | 0.00% | – |
| Q1 2019 | $37,000 | +12.1% | 2,927 | 0.0% | 0.00% | – |
| Q4 2018 | $33,000 | +57.1% | 2,927 | -4.9% | 0.00% | – |
| Q3 2018 | $21,000 | +31.2% | 3,077 | +17.1% | 0.00% | – |
| Q2 2018 | $16,000 | 0.0% | 2,627 | 0.0% | 0.00% | – |
| Q1 2018 | $16,000 | +60.0% | 2,627 | -4.5% | 0.00% | – |
| Q4 2017 | $10,000 | -16.7% | 2,752 | 0.0% | 0.00% | – |
| Q3 2017 | $12,000 | -7.7% | 2,752 | +0.1% | 0.00% | – |
| Q2 2017 | $13,000 | -35.0% | 2,750 | -5.6% | 0.00% | – |
| Q1 2017 | $20,000 | – | 2,912 | +11548.0% | 0.00% | – |
| Q3 2016 | $0 | – | 25 | -21.9% | 0.00% | – |
| Q2 2016 | $0 | -100.0% | 32 | -90.2% | 0.00% | – |
| Q1 2016 | $2,000 | – | 327 | +1111.1% | 0.00% | – |
| Q4 2015 | $0 | – | 27 | +125.0% | 0.00% | – |
| Q3 2015 | $0 | – | 12 | 0.0% | 0.00% | – |
| Q2 2015 | $0 | – | 12 | 0.0% | 0.00% | – |
| Q1 2015 | $0 | – | 12 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CM Management, LLC | 300,000 | $1,314,000 | 1.47% |
| AWM Investment Company, Inc. | 1,784,192 | $7,815,000 | 1.19% |
| FORMULA GROWTH LTD | 65,000 | $285,000 | 0.08% |
| ROYCE & ASSOCIATES LP | 1,522,305 | $6,668,000 | 0.08% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 55,000 | $241,000 | 0.07% |
| Joule Financial, LLC | 22,031 | $96,000 | 0.07% |
| XTX Topco Ltd | 52,753 | $231,000 | 0.06% |
| GSA CAPITAL PARTNERS LLP | 75,080 | $329,000 | 0.04% |
| ArrowMark Colorado Holdings LLC | 650,000 | $2,847,000 | 0.04% |
| TFC Financial Management, Inc. | 22,550 | $99,000 | 0.03% |