Is CSB Bank overvalued or undervalued?

As of 23 October 2025, the valuation grade for CSB Bank has moved from expensive to fair. The company is currently fairly valued, with a PE ratio of 11.97, a Price to Book Value of 1.59, and a PEG ratio of 1.28. In comparison to peers, HDFC Bank is considered expensive with a PE ratio of 21.79, while ICICI Bank is fairly valued at a PE of 19.66.
CSB Bank's return on equity stands at 13.32%, and its net NPA to book value is 4.78%, indicating a reasonable risk profile within the private sector banking space. Notably, CSB Bank has outperformed the Sensex in various time frames, including a 1-year stock return of 37.22% compared to the Sensex's 5.59%, reinforcing its current valuation stance.