As of December 2025 Halliburton has a market cap of S$31.43 Billion. 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: