Market capitalization of AMSC increased by 34.02% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 66.03 to 87.64.
The secondary factor is the Revenue Growth, contributed 20.91%to the performance.
Overall, the performance of AMSC in the past 1 year is driven by P/E Change. Which is more unsustainable.