AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 60 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2017. The put-call ratio across all filers is 0.18 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2020 | $25,000 | +66.7% | 1,047 | 0.0% | 0.00% | – |
Q3 2020 | $15,000 | +66.7% | 1,047 | 0.0% | 0.00% | – |
Q2 2020 | $9,000 | +50.0% | 1,047 | 0.0% | 0.00% | – |
Q1 2020 | $6,000 | -25.0% | 1,047 | 0.0% | 0.00% | – |
Q4 2019 | $8,000 | 0.0% | 1,047 | 0.0% | 0.00% | – |
Q3 2019 | $8,000 | -20.0% | 1,047 | 0.0% | 0.00% | – |
Q2 2019 | $10,000 | -23.1% | 1,047 | 0.0% | 0.00% | – |
Q1 2019 | $13,000 | +8.3% | 1,047 | 0.0% | 0.00% | – |
Q4 2018 | $12,000 | +71.4% | 1,047 | 0.0% | 0.00% | – |
Q3 2018 | $7,000 | 0.0% | 1,047 | -1.5% | 0.00% | – |
Q2 2018 | $7,000 | +16.7% | 1,063 | 0.0% | 0.00% | – |
Q1 2018 | $6,000 | – | 1,063 | +1587.3% | 0.00% | – |
Q4 2017 | $0 | – | 63 | -6.0% | 0.00% | – |
Q3 2017 | $0 | -100.0% | 67 | 0.0% | 0.00% | – |
Q2 2017 | $1,000 | – | 67 | +42.6% | 0.00% | – |
Q1 2017 | $0 | – | 47 | 0.0% | 0.00% | – |
Q4 2016 | $0 | – | 47 | 0.0% | 0.00% | – |
Q3 2016 | $0 | – | 47 | 0.0% | 0.00% | – |
Q2 2016 | $0 | -100.0% | 47 | -2.1% | 0.00% | – |
Q1 2016 | $1,000 | – | 48 | +2.1% | 0.00% | – |
Q4 2015 | $0 | – | 47 | 0.0% | 0.00% | – |
Q3 2015 | $0 | – | 47 | 0.0% | 0.00% | – |
Q2 2015 | $0 | -100.0% | 47 | -2.1% | 0.00% | – |
Q1 2015 | $1,000 | – | 48 | – | 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% |