As of May 2026 MP Materials has a market cap of โฌ10.95 Billion. This makes MP Materials the world's 1693th 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 May 5th, 2026 the market cap of MP Materials was reported to be: