Marathon Petroleum (MPC) Equity Ratio (2010 - 2026)

Marathon Petroleum has disclosed Equity Ratio across 17 years of filings, most recently posting 0.27 for Q1 2026.

• Equity Ratio for Q1 2026 came in at 0.27, down 5.98% year-over-year; the trailing twelve-month figure through Mar 2026 was 0.27 (down 5.98% YoY), and the FY2025 annual result was 0.21, down 33.08% from the prior year.
• Equity Ratio came in at 0.27 for Q1 2026 at Marathon Petroleum, up from 0.21 in the prior quarter.
• In the past five years, Equity Ratio ranged from a high of 0.38 in Q4 2022 to a low of 0.21 in Q3 2025.
• The 5-year median for Equity Ratio is 0.33 (2022), against an average of 0.32.
• Across the five-year window, Equity Ratio gained 12.63% in 2023 and slumped 35.72% in 2025, its largest moves.
• Marathon Petroleum's Equity Ratio stood at 0.38 in 2022, then fell by 6.52% to 0.35 in 2023, then slipped by 13.13% to 0.31 in 2024, then slumped by 33.08% to 0.21 in 2025, then rose by 28.81% to 0.27 in 2026.
• The last three Equity Ratio figures came in at 0.27 (Q1 2026), 0.21 (Q4 2025), and 0.21 (Q3 2025), per Business Quant data.