As of November 2026 Haleon has a market cap of โน3.702 Trillion. This makes Haleon the world's 636th 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 Nov 9th, 2026 the market cap of Haleon was reported to be: