As of April 2026 McKesson has a market cap of A$149.43 Billion. This makes McKesson the world's 209th 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 Apr 13th, 2026 the market cap of McKesson was reported to be: