Market capitalization of NVS increased by 36.23% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 15.89 to 18.12.
The secondary factor is the Margin Expansion, contributed 13.19%to the performance.
Overall, the performance of NVS in the past 1 year is driven by P/E Change. Which is more unsustainable.