As of June 2026 McKesson has a market cap of NZ$159.56 Billion. This makes McKesson the world's 242th 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 Jun 7th, 2026 the market cap of McKesson was reported to be: