Last year, Amentum Holdings Inc generated 13.10B USD for its biggest-performing segment, Prime contractor. The United States made the largest contribution, accounting for 10.75B USD last year. For the latest quarter, Amentum Holdings Inc reported the revenue of 3.24B USD for the period ending 2026-07-03, which came from the top-performing segment, Prime contractor. United States contributed the highest revenue, at 2.80B USD.