Market capitalization of SLM increased by 9.35% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 2.84 to 10.61.
The secondary factor is the Revenue Growth, contributed 44.52%to the performance.
Overall, the performance of SLM in the past 1 year is driven by P/E Change. Which is more unsustainable.