As of December 2025 Halliburton has a market cap of โน2.244 Trillion. This makes Halliburton the world's 935th 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 11th, 2025 the market cap of Halliburton was reported to be: