As of February 2026 3M has a market cap of โฌ74.76 Billion. This makes 3M the world's 270th 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 21st, 2026 the market cap of 3M was reported to be: