Is Smurfit WestRock Plc overvalued or undervalued?

As of 7 November 2025, the valuation grade for Smurfit WestRock Plc has moved from expensive to fair. The company is currently fairly valued, with a price of 35.81. Key valuation ratios include a price-to-earnings (P/E) ratio of None, an enterprise value to EBITDA (EV/EBITDA) of None, and a price/earnings growth (PEG) ratio of None, indicating a lack of comparative metrics for deeper analysis. In comparison to its peers, Smurfit WestRock Plc is categorized as expensive, with no specific ratios available for direct comparison. Notably, the company's stock has underperformed against the S&P 500, with a year-to-date return of -33.51% compared to the S&P 500's 14.40%, reflecting a significant divergence in performance over this period.