KPIs & Operating Metrics(New)
Growth Metrics

Mplx (MPLX) Inventory Average (2016 - 2026)

Mplx has reported Inventory Average over the past 15 years, most recently at $175.0 million for Q1 2026.

  • Quarterly Inventory Average fell 4.37% to $175.0 million in Q1 2026 from the year-ago period, while the trailing twelve-month figure was $175.0 million through Mar 2026, down 4.37% year-over-year, with the annual reading at $176.0 million for FY2025, 3.83% up from the prior year.
  • Inventory Average was $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.
  • Year-over-year, Inventory Average increased 20.47% in 2022 and then decreased 6.21% in 2023.
  • A 5-year view of Inventory Average shows it stood at $149.5 million in 2022, then rose by 4.68% to $156.5 million in 2023, then rose by 12.14% to $175.5 million in 2024, then fell by 1.14% to $173.5 million in 2025, then rose by 0.86% to $175.0 million in 2026.
  • Per Business Quant, the three most recent readings for MPLX's Inventory Average are $175.0 million (Q1 2026), $173.5 million (Q4 2025), and $183.5 million (Q3 2025).