Is Sealed Air Corp. overvalued or undervalued?

As of 5 September 2025, the valuation grade for Sealed Air Corp. has moved from attractive to fair. Based on the current metrics, the company appears to be fairly valued. The P/E ratio stands at 18, while the EV to EBITDA ratio is 11.19, and the Price to Book Value is 9.31. In comparison to peers, Owens Corning has a P/E of 15.01, and Crown Holdings, Inc. has a P/E of 20.36, indicating that Sealed Air is positioned reasonably within its industry.
Despite a fair valuation, Sealed Air's recent stock performance has lagged behind the S&P 500, with a year-to-date return of 1.63% compared to the S&P 500's 12.22%. Over a three-year period, the company's return of -29.33% starkly contrasts with the S&P 500's impressive 70.41% return, suggesting potential challenges ahead for the stock.