AMERICAN SUPERCONDUCTOR CORP's ticker is AMSC and the CUSIP is 030111207. A total of 101 filers reported holding AMERICAN SUPERCONDUCTOR CORP in Q3 2021. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $99,638 | -44.3% | 13,093 | -20.3% | 0.00% | – |
| Q4 2021 | $179,000 | -25.1% | 16,418 | +0.2% | 0.00% | – |
| Q3 2021 | $239,000 | -18.7% | 16,387 | -3.1% | 0.00% | – |
| Q2 2021 | $294,000 | -0.3% | 16,908 | +8.5% | 0.00% | – |
| Q1 2021 | $295,000 | -23.8% | 15,584 | -5.6% | 0.00% | – |
| Q4 2020 | $387,000 | +84.3% | 16,517 | +14.1% | 0.00% | – |
| Q3 2020 | $210,000 | +79.5% | 14,477 | -5.4% | 0.00% | – |
| Q2 2020 | $117,000 | +42.7% | 15,308 | +2.3% | 0.00% | – |
| Q1 2020 | $82,000 | -25.5% | 14,961 | +6.5% | 0.00% | – |
| Q4 2019 | $110,000 | -7.6% | 14,044 | -7.7% | 0.00% | – |
| Q3 2019 | $119,000 | -10.5% | 15,216 | +6.4% | 0.00% | – |
| Q2 2019 | $133,000 | +13200.0% | 14,304 | +10340.9% | 0.00% | – |
| Q2 2017 | $1,000 | -66.7% | 137 | -67.6% | 0.00% | – |
| Q1 2017 | $3,000 | +50.0% | 423 | +85.5% | 0.00% | – |
| Q4 2016 | $2,000 | 0.0% | 228 | 0.0% | 0.00% | – |
| Q3 2016 | $2,000 | 0.0% | 228 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | 0.0% | 228 | 0.0% | 0.00% | – |
| Q1 2016 | $2,000 | +100.0% | 228 | 0.0% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 228 | 0.0% | 0.00% | – |
| Q3 2015 | $1,000 | 0.0% | 228 | 0.0% | 0.00% | – |
| Q2 2015 | $1,000 | 0.0% | 228 | 0.0% | 0.00% | – |
| Q1 2015 | $1,000 | – | 228 | – | 0.00% | – |
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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% |