As of October 2026 MP Materials has a market cap of HK$58.18 Billion. This makes MP Materials the world's 2449th 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 Oct 28th, 2026 the market cap of MP Materials was reported to be: