Mplx (MPLX) Debt to Equity (2012 - 2026)

Mplx's Debt to Equity history runs 15 years deep, the most recent figure standing at $1.79 for Q1 2026.

• In Q1 2026, Debt to Equity rose 12.51% year-over-year to $1.79; the TTM figure through Mar 2026 stood at $1.79 (up 12.51% YoY), while the FY2025 annual figure was $1.79, up 18.23% from the prior year.
• Debt to Equity came in at $1.79 for Q1 2026 at Mplx, roughly flat from $1.79 in the prior quarter.
• Over five years, Debt to Equity peaked at $1.79 in Q3 2025 and troughed at $1.51 in Q2 2025.
• The 5-year median for Debt to Equity is $1.61 (2024), against an average of $1.64.
• The widest annual swing landed in 2022, when Debt to Equity jumped 1087.81%; it then retreated 7.46% in 2024.
• A 5-year view of Debt to Equity shows it stood at $1.58 in 2022, then gained by 2.04% to $1.61 in 2023, then declined by 5.77% to $1.52 in 2024, then increased by 18.23% to $1.79 in 2025, then dropped by 0.05% to $1.79 in 2026.
• Per Business Quant data, the three most recent Debt to Equity figures were $1.79 in Q1 2026, $1.79 in Q4 2025, and $1.79 in Q3 2025.