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, reflecting a more favorable assessment compared to its previous classification. Key valuation ratios include a price-to-earnings (P/E) ratio that is not specified but indicates an expensive past, and a lack of available EV/EBITDA and PEG ratios, suggesting limited comparative insights. In terms of peer comparison, Smurfit WestRock Plc has been classified as expensive relative to its peers, which lack specific valuation metrics for direct comparison. Notably, the company's stock has underperformed significantly against the S&P 500, with a year-to-date return of -33.51% compared to the S&P 500's 14.40%, highlighting the challenges faced by the company in the current market environment.