As of June 2026 MP Materials has a market cap of โน1.023 Trillion. This makes MP Materials the world's 1920th 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 Jun 17th, 2026 the market cap of MP Materials was reported to be: