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Growth Metrics

Marathon Petroleum (MPC) Inventory Average (2016 - 2025)

Marathon Petroleum (MPC) has disclosed Inventory Average for 15 consecutive years, with $10.0 billion as the latest value for Q4 2025.

  • Quarterly Inventory Average rose 2.59% to $10.0 billion in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $10.0 billion through Dec 2025, up 2.59% year-over-year, with the annual reading at $9.8 billion for FY2025, 4.3% up from the prior year.
  • Inventory Average hit $10.0 billion in Q4 2025 for Marathon Petroleum, roughly flat from $10.0 billion in the prior quarter.
  • In the past five years, Inventory Average ranged from a high of $10.4 billion in Q3 2022 to a low of $8.2 billion in Q1 2021.
  • Historically, Inventory Average has averaged $9.6 billion across 5 years, with a median of $9.8 billion in 2023.
  • Biggest five-year swings in Inventory Average: grew 18.77% in 2022 and later fell 5.76% in 2023.
  • Year by year, Inventory Average stood at $8.6 billion in 2021, then increased by 8.08% to $9.3 billion in 2022, then rose by 4.28% to $9.7 billion in 2023, then decreased by 0.03% to $9.7 billion in 2024, then increased by 2.59% to $10.0 billion in 2025.
  • Business Quant data shows Inventory Average for MPC at $10.0 billion in Q4 2025, $10.0 billion in Q3 2025, and $10.3 billion in Q2 2025.