Is Comcast Corp. overvalued or undervalued?

As of 17 October 2025, the valuation grade for Comcast Corp. has moved from fair to attractive, indicating a shift towards a more favorable assessment. The company appears undervalued based on its current metrics, with a P/E ratio of 10, a Price to Book Value of 1.84, and an EV to EBITDA of 6.55. In comparison, its peer Warner Bros. Discovery, Inc. is considered expensive with a P/E ratio of -69.92, highlighting Comcast's relative value in the industry.
Despite the attractive valuation, Comcast has struggled with stock performance, showing a year-to-date return of -21.29% compared to the S&P 500's 13.30%, and a one-year return of -30.05% against the S&P 500's 14.08%. This underperformance reinforces the notion that while the stock may be undervalued, market sentiment and broader performance trends are currently challenging.