Is Integral Ad Science Holding Corp. overvalued or undervalued?

As of 17 October 2025, Integral Ad Science Holding Corp. has moved from a very attractive to a fair valuation grade. The company appears to be fairly valued based on its current metrics, with a P/E ratio of 28, an EV to EBITDA of 9.43, and a PEG ratio of 0.04. When compared to peers, Integral Ad Science's P/E ratio is significantly lower than Sportradar Group AG's 74.43, while DigitalOcean Holdings, Inc. has a P/E of 23.94, indicating that Integral Ad Science is positioned competitively within its industry.
In terms of recent performance, the company's stock has underperformed against the S&P 500, with a 1-year return of -5.03% compared to the S&P 500's 14.08%. This trend suggests that while the company is fairly valued, it may face challenges in generating returns that keep pace with broader market indices.