Market capitalization of HII increased by 67.16% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 17.11 to 21.79.
The secondary factor is the Margin Expansion, contributed 23.71%to the performance.
Overall, the performance of HII in the past 1 year is driven by P/E Change. Which is more unsustainable.