As of February 2026 MM Group (Mayr-Melnhof AG) has a market cap of โฌ1.86 Billion. This makes MM Group (Mayr-Melnhof AG) the world's 4590th 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.