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Growth Metrics

Marathon Petroleum (MPC) Inventory Average (2016 - 2026)

Marathon Petroleum's Inventory Average history spans 16 years, with the latest figure at $10.4 billion for Q1 2026.

  • On a quarterly basis, Inventory Average rose 4.17% to $10.4 billion in Q1 2026 year-over-year; TTM through Mar 2026 was $10.4 billion, a 4.17% increase, with the full-year FY2025 number at $9.8 billion, up 4.3% from a year prior.
  • Inventory Average hit $10.4 billion in Q1 2026 for Marathon Petroleum, up from $10.0 billion in the prior quarter.
  • Over the last five years, Inventory Average for MPC hit a ceiling of $10.4 billion in Q1 2026 and a floor of $8.8 billion in Q1 2022.
  • Historically, Inventory Average has averaged $9.9 billion across 5 years, with a median of $9.8 billion in 2024.
  • Biggest five-year swings in Inventory Average: grew 18.77% in 2022 and later fell 5.76% in 2023.
  • Tracing MPC's Inventory Average over 5 years: stood at $9.3 billion in 2022, then increased by 4.28% to $9.7 billion in 2023, then dropped by 0.03% to $9.7 billion in 2024, then grew by 2.59% to $10.0 billion in 2025, then rose by 4.68% to $10.4 billion in 2026.
  • Business Quant data shows Inventory Average for MPC at $10.4 billion in Q1 2026, $10.0 billion in Q4 2025, and $10.0 billion in Q3 2025.