MP Materials Shares Slide 10.7% After Rival’s $277M Funding, $1.3B Loan

MPMP

MP Materials shares fell 10.7% this week after a Reuters report suggested the U.S. government might drop price-floor agreements for rare-earth firms. Investors grew wary as rival USA Rare Earth secured $277 million in federal funding and a $1.3 billion loan, despite MP’s locked-in 10-year, $110/kg DoD pricing floor.

1. MP Materials Continues to Outperform Broad Market

MP Materials recorded a 24% total return in 2025, outperforming the S&P 500’s 18% gain, and has extended its lead with a 12% advance year-to-date in 2026 versus the benchmark’s 7% rise. The company’s revenue grew 32% in the fourth quarter of fiscal 2025, driven by a 28% increase in shipping volumes from its Mountain Pass facility in California. Investors have rewarded MP for securing long-term offtake agreements with key industrial customers, underpinning cash flow visibility through 2030.

2. Supply Chain Leadership in Rare-Earth Elements

As the only domestic producer of separated rare-earth oxides in the U.S., MP Materials has invested over $450 million since 2023 to expand its refining capacity from 5,000 to 15,000 metric tons per year by 2028. The company’s vertical integration strategy includes partnerships with downstream magnet manufacturers and plans to bring magnet production online in 2027. This push supports federal goals to reduce reliance on foreign sources, positioning MP as a critical national security contractor.

3. Stock Slump Driven by Political Risk and Sentiment Shift

MP Materials shares fell 10.7% this week after a Reuters report suggested potential changes to federal price-support policies for rare-earth producers. Despite MP’s Department of Defense–backed pricing floor of $110 per kilogram locked in for the next 10 years, investors reacted to headlines indicating the government may reconsider price guarantees. The decline also reflected broader rotation out of specialty materials stocks, as alternative energy and semiconductor-related names attracted fresh capital.

4. Investor Outlook Hinged on Policy and Production Milestones

Analysts remain divided on MP Materials’ near-term trajectory. Bank of America forecasts 2026 revenue growth of 28%, contingent on achieving 80% utilization at the upgraded Mountain Pass refining line by Q3. Nomura cautions that any rollback of federal support could pressure margins, although the secured $110/kg floor provides a buffer through at least 2034. Shareholder sentiment will likely hinge on upcoming production guidance in the April earnings release and any congressional movement on rare-earth subsidy programs.

Sources

FFF