Mplx (MPLX) Inventory (2011 - 2026)

Mplx (MPLX) has 16 years of Inventory data on file, last reported at $178.0 million in Q1 2026.

• Inventory for Q1 2026 came in at $178.0 million, down 4.3% year-over-year; the trailing twelve-month figure through Mar 2026 was $178.0 million (down 4.3% YoY), and the FY2025 annual result was $172.0 million, down 4.44% from the prior year.
• Inventory advanced to $178.0 million in Q1 2026 per MPLX's latest filing, from $172.0 million in the prior quarter.
• Over five years, Inventory peaked at $192.0 million in Q2 2025 and troughed at $141.0 million in Q1 2023.
• A 5-year average of $164.1 million and a median of $163.0 million in 2024 frame the typical range for Inventory.
• The sharpest annual moves came in 2022 and 2023: Inventory rose 24.6% in 2022, then slipped 7.01% in 2023.
• A 5-year view of Inventory shows it stood at $148.0 million in 2022, then rose by 7.43% to $159.0 million in 2023, then rose by 13.21% to $180.0 million in 2024, then fell by 4.44% to $172.0 million in 2025, then grew by 3.49% to $178.0 million in 2026.
• Business Quant data shows MPLX's Inventory at $178.0 million in Q1 2026, $172.0 million in Q4 2025, and $175.0 million in Q3 2025.