Is Silgan Holdings, Inc. overvalued or undervalued?

As of 30 July 2025, the valuation grade for Silgan Holdings, Inc. moved from expensive to fair. 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, which suggest that while the company is not undervalued, it is also not excessively priced compared to its peers.
In comparison to its industry, Silgan's P/E ratio is higher than Owens Corning's at 15.01 but lower than AptarGroup's at 24.45. Additionally, Crown Holdings, Inc. has a P/E of 20.36, indicating a competitive landscape. Over the past year, Silgan has underperformed against the S&P 500, with a return of -16.13% compared to the index's 17.14%, reinforcing the notion that the stock may be fairly valued in light of its recent performance.