Market capitalization of MSEX decreased by 1.77% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 21.36 to 21.53.
The secondary factor is the Margin Expansion, contributed -0.73%to the performance.
Overall, the performance of MSEX in the past 1 year is driven by P/E Change. Which is more unsustainable.