Growth Metrics

MP Materials (MP) Inventory (2019 - 2025)

MP Materials (MP) has disclosed Inventory for 7 consecutive years, with $171.6 million as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Inventory rose 58.99% year-over-year to $171.6 million, compared with a TTM value of $171.6 million through Dec 2025, up 58.99%, and an annual FY2025 reading of $171.6 million, up 58.99% over the prior year.
  • Inventory was $171.6 million for Q4 2025 at MP Materials, up from $144.4 million in the prior quarter.
  • Across five years, Inventory topped out at $171.6 million in Q4 2025 and bottomed at $34.1 million in Q3 2021.
  • Average Inventory over 5 years is $83.6 million, with a median of $72.5 million recorded in 2023.
  • The sharpest move saw Inventory surged 80.64% in 2022, then rose 10.98% in 2025.
  • Year by year, Inventory stood at $38.7 million in 2021, then skyrocketed by 48.75% to $57.6 million in 2022, then soared by 65.38% to $95.2 million in 2023, then rose by 13.37% to $107.9 million in 2024, then soared by 58.99% to $171.6 million in 2025.
  • Business Quant data shows Inventory for MP at $171.6 million in Q4 2025, $144.4 million in Q3 2025, and $128.0 million in Q2 2025.