As of April 2026 MP Materials has a market cap of HK$84.85 Billion. This makes MP Materials the world's 1938th 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 Apr 18th, 2026 the market cap of MP Materials was reported to be: