However, it’s not just the government rushing to ensure rare earth supply. Apple (NASDAQ: AAPL) has one-upped the Pentagon by announcing a $500 million agreement with MP Materials to secure recycled rare earth magnets.

MP Materials (MP) shares are trading nearly 50% higher today after the Defense Department announced a massive investment in the Las Vegas-based rare earth miner. The Pentagon has agreed to load up on $400 million worth of MP’s preferred stock – positioning itself as the company’s largest shareholder,

MP Materials said on Wednesday it would sell $500 million of its common stock, a day after the U.S. rare earths miner inked a supply deal with Apple .

In 2025, the U.S. Department of Defense (DoD) agreed to buy $400 million of preferred stock in MP Materials. This investment supports the expansion of its processing capacity and the construction of a second magnet manufacturing facility in the U.S. to supply key components to military weapons systems.

MP Materials, which runs the only American rare earths mine, announced a new $500 million agreement with tech giant Apple on Tuesday to produce more of the powerful magnets used in iPhones as well as other high-tech products like electric vehicles.

An Historic Public-Private Partnership The U.S. Defense Dept. announced yesterday it was making a multibillion-dollar investment in MP Materials (NYSE:MP), the sole operator of the rare earth mineral mine in California.

According to the agreement, the Department of Defense will purchase $400 million of a newly created series of preferred stock that's convertible into shares of the MP Materials common stock as well as a warrant permitting the Department of Defense to acquire additional shares of common stock.

On Thursday, the United States Department of Defense (DOD) entered a major deal with MP Materials. The DOD agreed to buy $400 million of MP Materials newly created preferred shares stock. The move will make the U.S. military the company’s largest stakeholder. In the hours after the deal, the company’s stock surged more than 50%.