AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 53 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q4 2015. The put-call ratio across all filers is 0.91 and the average weighting 0.0%.
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 ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 1,268,670 | $29,712,000 | 3.78% |
| Stormborn Capital Management, LLC | 225,000 | $5,270,000 | 2.75% |
| Telemark Asset Management, LLC | 470,000 | $11,007,000 | 1.14% |
| Hood River Capital Management LLC | 741,688 | $17,370,000 | 0.58% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 161,994 | $3,794,000 | 0.47% |
| CM Management, LLC | 19,589 | $459,000 | 0.43% |
| EAM Global Investors LLC | 56,960 | $1,334,000 | 0.36% |
| Portolan Capital Management | 166,935 | $3,910,000 | 0.36% |
| EAM Investors, LLC | 76,895 | $1,801,000 | 0.30% |
| FORMULA GROWTH LTD | 75,000 | $1,757,000 | 0.29% |