As of May 2026 Halliburton has a market cap of โฌ30.64 Billion. This makes Halliburton the world's 690th 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 17th, 2026 the market cap of Halliburton was reported to be: