Is CSW Industrials, Inc. overvalued or undervalued?

As of 28 November 2025, the valuation grade for CSW Industrials, Inc. moved from fair to expensive, indicating that the stock is currently overvalued. The company exhibits a P/E ratio of 38, a Price to Book Value of 4.92, and an EV to EBITDA of 22.36, all of which suggest a premium valuation compared to its peers. In comparison, Axalta Coating Systems Ltd. has a P/E of 19.81 and an EV to EBITDA of 9.89, while H.B. Fuller Co. is considered very expensive with a P/E of 19.57.
Despite a strong recent performance with a 1-week return of 4.97% compared to the S&P 500's 3.73%, CSW Industrials has underperformed over the longer term, with a year-to-date return of -22.94% versus the S&P 500's 16.45%. This underperformance, coupled with its high valuation ratios, reinforces the conclusion that CSW Industrials, Inc. is overvalued.