As of February 2026 3M has a market cap of โฌ73.73 Billion. This makes 3M the world's 266th 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 3rd, 2026 the market cap of 3M was reported to be: