Mplx (MPLXP) Inventory Average (2012 - 2026)

Mplx's Inventory Average history runs 15 years deep, the most recent figure standing at $175.0 million for Q1 2026.

• In Q1 2026, Inventory Average fell 4.37% year-over-year to $175.0 million; the TTM figure through Mar 2026 stood at $175.0 million (down 4.37% YoY), while the FY2025 annual figure was $176.0 million, up 3.83% from the prior year.
• Inventory Average came in at $175.0 million for Q1 2026 at Mplx, up from $173.5 million in the prior quarter.
• Over five years, Inventory Average peaked at $189.0 million in Q2 2025 and troughed at $143.5 million in Q2 2023.
• The 5-year median for Inventory Average is $161.0 million (2024), against an average of $163.1 million.
• The widest annual swing landed in 2022, when Inventory Average climbed 20.47%; it then slipped 6.21% in 2023.
• A 5-year view of Inventory Average shows it stood at $149.5 million in 2022, then gained by 4.68% to $156.5 million in 2023, then grew by 12.14% to $175.5 million in 2024, then retreated by 1.14% to $173.5 million in 2025, then grew by 0.86% to $175.0 million in 2026.
• Per Business Quant data, the three most recent Inventory Average figures were $175.0 million in Q1 2026, $173.5 million in Q4 2025, and $183.5 million in Q3 2025.