As of May 2026 KBR has a market cap of โน406.59 Billion. This makes KBR the world's 3486th 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 May 26th, 2026 the market cap of KBR was reported to be: