Is Silgan Holdings, Inc. overvalued or undervalued?

As of 31 October 2025, the valuation grade for Silgan Holdings, Inc. has moved from attractive to fair, indicating a shift in its perceived value. The company appears to be fairly valued based on its current metrics. Key ratios include a P/E ratio of 26, a Price to Book Value of 4.47, and an EV to EBITDA of 15.11.
In comparison to its peers, Silgan's P/E ratio is higher than Owens Corning's 15.01 but lower than AptarGroup's 24.45, while its EV to EBITDA is also above the industry average, suggesting it may not be the most attractive option in the packaging sector. Additionally, the company has underperformed against the S&P 500 across multiple time frames, with a year-to-date return of -25.80% compared to the index's 16.30%, reinforcing the notion that it may be fairly valued in the current market context.