Market capitalization of SPHR increased by 122.69% over the past 1 year. The primary factor behind the change was an decrease in P/E Change from -4.69 to -12.07.
The secondary factor is the Margin Expansion, contributed -16.54%to the performance.
Overall, the performance of SPHR in the past 1 year is driven by P/E Change. Which is more unsustainable.