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

Marathon Petroleum (MPC) has disclosed Shares Outstanding (Diluted Average) for 16 consecutive years, with $306.0 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding (Diluted Average) fell 10.26% to $306.0 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $306.0 million through Dec 2025, down 10.26% year-over-year, with the annual reading at $306.0 million for FY2025, 10.26% down from the prior year.
  • Shares Outstanding (Diluted Average) hit $306.0 million in Q4 2025 for Marathon Petroleum, down from $308.0 million in the prior quarter.
  • In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $654.0 million in Q2 2021 to a low of $306.0 million in Q4 2025.
  • Historically, Shares Outstanding (Diluted Average) has averaged $453.0 million across 5 years, with a median of $414.0 million in 2023.
  • Biggest five-year swings in Shares Outstanding (Diluted Average): rose 0.62% in 2021 and later fell 25.56% in 2023.
  • Year by year, Shares Outstanding (Diluted Average) stood at $638.0 million in 2021, then fell by 19.12% to $516.0 million in 2022, then dropped by 20.74% to $409.0 million in 2023, then decreased by 16.63% to $341.0 million in 2024, then decreased by 10.26% to $306.0 million in 2025.
  • Business Quant data shows Shares Outstanding (Diluted Average) for MPC at $306.0 million in Q4 2025, $308.0 million in Q3 2025, and $307.0 million in Q2 2025.