As of February 2026 McKesson has a market cap of HK$940.95 Billion. This makes McKesson the world's 186th 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 Feb 26th, 2026 the market cap of McKesson was reported to be: