As of December 2025 KBR has a market cap of โน460.89 Billion. This makes KBR the world's 3030th 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 Dec 23rd, 2025 the market cap of KBR was reported to be: