Mplx (MPLX) Inventory (2011 - 2026)

Mplx's Inventory history runs 16 years deep, the most recent figure standing at $178.0 million for Q1 2026.

• In Q1 2026, Inventory fell 4.3% year-over-year to $178.0 million; the TTM figure through Mar 2026 stood at $178.0 million (down 4.3% YoY), while the FY2025 annual figure was $172.0 million, down 4.44% from the prior year.
• Inventory came in at $178.0 million for Q1 2026 at Mplx, up 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.
• The 5-year median for Inventory is $163.0 million (2024), against an average of $164.1 million.
• The widest annual swing landed in 2022, when Inventory gained 24.6%; it then dropped 7.01% in 2023.
• A 5-year view of Inventory shows it stood at $148.0 million in 2022, then gained by 7.43% to $159.0 million in 2023, then gained by 13.21% to $180.0 million in 2024, then retreated by 4.44% to $172.0 million in 2025, then increased by 3.49% to $178.0 million in 2026.
• Per Business Quant data, the three most recent Inventory figures were $178.0 million in Q1 2026, $172.0 million in Q4 2025, and $175.0 million in Q3 2025.