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

Marathon Petroleum has disclosed Debt Ratio across 17 years of filings, most recently posting 0.37 for Q1 2026.

• Debt Ratio for Q1 2026 came in at 0.37, down 1.7% year-over-year; the trailing twelve-month figure through Mar 2026 was 0.37 (down 1.7% YoY), and the FY2025 annual result was 0.39, up 12.37% from the prior year.
• Debt Ratio came in at 0.37 for Q1 2026 at Marathon Petroleum, down from 0.39 in the prior quarter.
• In the past five years, Debt Ratio ranged from a high of 0.39 in Q3 2025 to a low of 0.28 in Q2 2022.
• The 5-year median for Debt Ratio is 0.32 (2024), against an average of 0.33.
• Across the five-year window, Debt Ratio dropped 21.66% in 2022 and advanced 18.67% in 2025, its largest moves.
• Marathon Petroleum's Debt Ratio stood at 0.3 in 2022, then climbed by 6.84% to 0.32 in 2023, then rose by 9.83% to 0.35 in 2024, then rose by 12.37% to 0.39 in 2025, then retreated by 4.95% to 0.37 in 2026.
• The last three Debt Ratio figures came in at 0.37 (Q1 2026), 0.39 (Q4 2025), and 0.39 (Q3 2025), per Business Quant data.