Is RPM International, Inc. overvalued or undervalued?

As of 22 July 2025, the valuation grade for RPM International, Inc. moved from expensive to fair, indicating a more favorable assessment of its stock. Based on the current metrics, the company appears to be fairly valued. Key ratios include a P/E ratio of 24, a Price to Book Value of 6.20, and an EV to EBITDA of 17.23. In comparison, PPG Industries, Inc. is considered expensive with a P/E of 47.25, highlighting RPM's relatively attractive valuation within its peer group.
Despite the recent grade change, RPM's stock has underperformed against the S&P 500 in the short term, with a 1-week return of -3.25% compared to the index's 1.05% gain. Over the longer term, however, RPM has shown resilience with a 3-year return of 40.48%, though this still lags behind the S&P 500's 70.41%. Overall, RPM International, Inc. is positioned as fairly valued in the current market landscape.