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Marathon Petroleum (MPC) Change in Inventory (2016 - 2025)

Marathon Petroleum (MPC) has disclosed Change in Inventory for 16 consecutive years, with $311.0 million as the latest value for Q4 2025.

  • Quarterly Change in Inventory rose 197.8% to $311.0 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $596.0 million through Dec 2025, up 120.74% year-over-year, with the annual reading at $596.0 million for FY2025, 120.74% up from the prior year.
  • Change in Inventory hit $311.0 million in Q4 2025 for Marathon Petroleum, up from -$253.0 million in the prior quarter.
  • In the past five years, Change in Inventory ranged from a high of $1.6 billion in Q2 2022 to a low of -$1.2 billion in Q3 2022.
  • Historically, Change in Inventory has averaged $108.8 million across 5 years, with a median of $209.0 million in 2024.
  • Biggest five-year swings in Change in Inventory: surged 248.77% in 2022 and later tumbled 2110.53% in 2025.
  • Year by year, Change in Inventory stood at -$1.2 billion in 2021, then rose by 14.07% to -$1.0 billion in 2022, then grew by 18.25% to -$824.0 million in 2023, then soared by 61.41% to -$318.0 million in 2024, then soared by 197.8% to $311.0 million in 2025.
  • Business Quant data shows Change in Inventory for MPC at $311.0 million in Q4 2025, -$253.0 million in Q3 2025, and -$382.0 million in Q2 2025.