Is Amentum Holdings, Inc. overvalued or undervalued?

As of 24 October 2025, the valuation grade for Amentum Holdings, Inc. has moved from very expensive to attractive, indicating a shift towards a more favorable assessment. The company appears to be undervalued given its current price of 22.55, especially in light of the recent performance metrics. Notable ratios include a price-to-earnings (P/E) ratio that is not specified, but the overall valuation is deemed attractive compared to its peers, which lack specific valuation metrics.
In comparison to its industry peers, Amentum Holdings is positioned favorably, although specific peer ratios are not available for direct comparison. The stock has underperformed against the S&P 500 over the past year, with a return of -24.76% compared to the index's 16.90%, but it has shown a positive year-to-date return of 7.23% versus the S&P 500's 15.47%. This suggests that while the stock may be undervalued, it has struggled in the short term relative to broader market performance.