Market capitalization of GATX increased by 6.34% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 17.07 to 19.25.
The secondary factor is the Revenue Growth, contributed 8.36%to the performance.
Overall, the performance of GATX in the past 1 year is driven by P/E Change. Which is more unsustainable.