As of December 2025 Halliburton has a market cap of โน2.179 Trillion. This makes Halliburton the world's 942th 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 6th, 2025 the market cap of Halliburton was reported to be: