Is Sonata Software overvalued or undervalued?

As of 7 November 2025, Sonata Software's valuation grade has moved from fair to expensive, indicating a shift in its market perception. The company appears to be overvalued based on its current metrics, with a PE ratio of 24.03, a Price to Book Value of 6.03, and an EV to EBITDA of 15.02. Compared to peers, TCS has a more attractive PE ratio of 21.53 and EV to EBITDA of 8.37, while Infosys is fairly valued with a PE of 21.82 and EV to EBITDA of 5.02. Sonata Software's high valuation ratios, particularly in relation to its peers, suggest that the stock is trading at a premium that may not be justified by its financial performance. Additionally, the company's year-to-date return of -38.94% starkly contrasts with the Sensex's positive return of 6.50%, reinforcing the notion that the stock may be overvalued in the current market environment.