Is IDFC First Bank overvalued or undervalued?

As of 17 October 2025, IDFC First Bank's valuation grade has moved from expensive to very expensive, indicating a significant shift in its market perception. The bank is currently deemed overvalued, with a PE ratio of 44.86, a Price to Book Value of 1.52, and a PEG ratio of 0.00. In comparison, HDFC Bank, which is categorized as expensive, has a PE ratio of 22.22, while ICICI Bank, rated as fair, shows a PE ratio of 20.98. These figures highlight the premium at which IDFC First Bank is trading relative to its peers. The bank's return on equity (ROE) stands at a mere 3.39%, and its return on assets (ROA) is just 0.36%, which are relatively low compared to industry standards. Additionally, the net NPA to book value ratio of 3.49 raises concerns about asset quality. While IDFC First Bank has outperformed the Sensex year-to-date with a return of 13.87% compared to the Sensex's 7.44%, the overall valuation metrics suggest that the stock is not justified at its current price level.