Key Takeaways MP Materials stock has soared 146.3% in three months, outpacing industry and market gains.Apple supply deal and DoD partnership boosted MP's rally and growth prospects.Q2 output surged 119% for neodymium, with revenues up 84% year over year.MP Materials (MP) shares have soared 146.3% in the past three months, far outpacing the industry’s 0.5% growth, the Zacks Basic Materials sector’s 6.5% rise and the S&P 500’s gain of 9.4%.The stock’s rally has been driven by major developments during this p ...