As of January 2026 MP Materials has a market cap of ยฃ7.61 Billion. This makes MP Materials the world's 1942th 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 Jan 30th, 2026 the market cap of MP Materials was reported to be: