As of March 2026 Haleon has a market cap of โน4.116 Trillion. This makes Haleon the world's 520th 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 Mar 23rd, 2026 the market cap of Haleon was reported to be: