As of November 2026 Haleon has a market cap of HK$298.73 Billion. This makes Haleon the world's 656th 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 Oct 31st, 2026 the market cap of Haleon was reported to be: