10 Most Promising Mid-Cap Stocks to Buy According to Analysts

7. MP Materials Corp. (NYSE:MP)

Average Upside Potential: 48.25%

MP Materials Corp. (NYSE:MP) is one of the most promising mid-cap stocks to buy according to analysts. On May 7, MP Materials reported its Q1 2026 financial and operational results, highlighting record production and sales of neodymium-praseodymium/NdPr and continued growth across its rare earth operations. The company generated $132.9 million in consolidated revenue and PPA income during the quarter.

Operationally, MP Materials achieved record NdPr output of 917 metric tons and record NdPr sales of 1,006 metric tons, alongside increased rare earth oxide production. The company also reported solid adjusted EBITDA performance across its materials and magnetics segments, reflecting improving scale and efficiency in its vertically integrated rare earth supply chain.

During the quarter, MP Materials Corp. (NYSE:MP) advanced its long-term expansion strategy by breaking ground on its “10X” magnetics facility and continuing development work at its Mountain Pass site. Management emphasized that these initiatives support the company’s goal of strengthening domestic rare earth processing and magnet production capacity in the US.

MP Materials Corp. (NYSE:MP) is the leading American producer of rare earth materials, focused on restoring the full supply chain to the US by mining, refining, and manufacturing high-strength neodymium-iron-boron (NdFeB) magnets. It supplies critical materials for electric vehicles, defense systems, robotics, and clean energy technologies.