As of December 2025 MP Materials has a market cap of S$14.26 Billion. This makes MP Materials the world's 1801th 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 Dec 7th, 2025 the market cap of MP Materials was reported to be: