KPIs & Operating Metrics(New)
Growth Metrics

Mplx (MPLX) Inventory Average (2016 - 2025)

Mplx (MPLX) has disclosed Inventory Average for 14 consecutive years, with $173.5 million as the latest value for Q4 2025.

  • On a quarterly basis, Inventory Average fell 1.14% to $173.5 million in Q4 2025 year-over-year; TTM through Dec 2025 was $173.5 million, a 1.14% decrease, with the full-year FY2025 number at $176.0 million, up 3.83% from a year prior.
  • Inventory Average was $173.5 million for Q4 2025 at Mplx, down from $183.5 million in the prior quarter.
  • In the past five years, Inventory Average ranged from a high of $189.0 million in Q2 2025 to a low of $123.0 million in Q1 2021.
  • A 5-year average of $156.1 million and a median of $153.5 million in 2022 define the central range for Inventory Average.
  • Peak YoY movement for Inventory Average: increased 20.47% in 2022, then decreased 6.21% in 2023.
  • Mplx's Inventory Average stood at $141.5 million in 2021, then increased by 5.65% to $149.5 million in 2022, then grew by 4.68% to $156.5 million in 2023, then grew by 12.14% to $175.5 million in 2024, then dropped by 1.14% to $173.5 million in 2025.
  • Per Business Quant, the three most recent readings for MPLX's Inventory Average are $173.5 million (Q4 2025), $183.5 million (Q3 2025), and $189.0 million (Q2 2025).