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 significant shift in its perceived value. The company appears to be undervalued given its current price of 22.55, especially in the context of its recent performance against the S&P 500, where it has underperformed over the past year with a return of -24.76% compared to the index's 16.90%.
Key valuation ratios for Amentum Holdings are currently not available, but it is positioned attractively relative to its peers in the Aerospace & Defense industry. Notably, the company has shown a year-to-date return of 7.23%, which, while lower than the S&P 500's 15.47%, suggests potential for recovery. Overall, Amentum Holdings is likely undervalued, presenting an opportunity for investors looking for growth in a sector that is currently experiencing volatility.