Is Integral Ad Science Holding Corp. overvalued or undervalued?

As of 17 October 2025, the valuation grade for Integral Ad Science Holding Corp. has moved from very attractive to fair. The company appears to be fairly valued based on its current metrics. Key ratios include a P/E ratio of 28, an EV to EBITDA of 9.43, and a PEG ratio of 0.04, indicating that while the company has a relatively high P/E, its growth potential may not be fully reflected in its current price.
In comparison to peers, Integral Ad Science's P/E ratio of 25.51 is lower than that of Sportradar Group AG at 74.43, suggesting that Integral may be more reasonably priced despite its fair valuation. The EV to EBITDA ratio of 9.77 for Integral is also more favorable than that of Intapp, Inc., which is significantly higher at 3416.51. Notably, the company's stock has underperformed against the S&P 500 over the past year, returning -5.03% compared to the index's 14.08%, which reinforces the view that the stock is fairly valued in the current market context.