Is WESCO International, Inc. overvalued or undervalued?

As of 27 June 2025, WESCO International, Inc. has moved from a fair to attractive valuation grade, indicating a shift in its perceived value. The company is currently considered undervalued, with a P/E ratio of 16, which is lower than its peer Genuine Parts Co. at 16.70 and significantly below Pool Corp. at 26.38. Additionally, WESCO's EV to EBITDA stands at 11.13, which is competitive compared to Genuine Parts Co. at 11.31, suggesting that WESCO is priced more favorably relative to its earnings before interest, taxes, depreciation, and amortization.
WESCO's financial metrics further support this valuation, with a Price to Book Value of 2.29 and a PEG ratio of 2.60, indicating growth expectations that are reasonable compared to its earnings growth. The company has also demonstrated strong returns, with a ROE of 14.74% and a ROCE of 12.91%. Notably, WESCO has outperformed the S&P 500 over various time frames, including a 1-year return of 17.16% compared to the S&P 500's 12.59%, reinforcing the attractiveness of its current valuation.