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Growth Metrics

Marathon Petroleum (MPC) Shares Outstanding (Diluted Average) (2016 - 2025)

Marathon Petroleum's Shares Outstanding (Diluted Average) history spans 16 years, with the latest figure at $306.0 million for Q4 2025.

  • For Q4 2025, Shares Outstanding (Diluted Average) fell 10.26% year-over-year to $306.0 million; the TTM value through Dec 2025 reached $306.0 million, down 10.26%, while the annual FY2025 figure was $306.0 million, 10.26% down from the prior year.
  • Shares Outstanding (Diluted Average) for Q4 2025 was $306.0 million at Marathon Petroleum, up from $304.0 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $654.0 million in Q2 2021 and bottomed at $304.0 million in Q3 2025.
  • The 5-year median for Shares Outstanding (Diluted Average) is $414.0 million (2023), against an average of $453.6 million.
  • The largest annual shift saw Shares Outstanding (Diluted Average) rose 0.77% in 2021 before it decreased 25.56% in 2023.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $638.0 million in 2021, then decreased by 19.12% to $516.0 million in 2022, then fell by 20.74% to $409.0 million in 2023, then dropped by 16.63% to $341.0 million in 2024, then dropped by 10.26% to $306.0 million in 2025.
  • Per Business Quant, the three most recent readings for MPC's Shares Outstanding (Diluted Average) are $306.0 million (Q4 2025), $304.0 million (Q3 2025), and $310.0 million (Q2 2025).