As of July 2026 Amentum has a market cap of S$7.10 Billion. This makes Amentum the world's 2996th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jul 23rd, 2026 the market cap of Amentum was reported to be: