Mplx Lp MPLX
NYSE MPLX
$56.70 -0.09 (-0.16%)
At close: Nov 10, 2026 · 4:00 PM EST

Mplx (MPLX) Total Debt (2011 - 2026)

Updated

Mplx's Total Debt came in at $27.01 billion for Q3 2026, up 3.8% from $26.01 billion a year earlier and up 3.8% from the prior quarter.

Analysis

Mplx (MPLX) Total Debt (2011 - 2026) Analysis & Trends

At the end of FY2025, Mplx's Total Debt was $26.01 billion, up 22.6% from FY2024.

  • Total Debt has increased in each of the last four years, with a five-year compound annual growth rate of 4.8% (FY2020 to FY2025).
  • Going back by year, Total Debt was $21.21 billion in FY2024 (+2.4%), $20.71 billion in FY2023 (+3.0%), $20.11 billion in FY2022 (+6.3%) and $18.91 billion in FY2021 (-7.9%).
  • The Q3 2026 figure represents the highest quarterly Total Debt in data going back to Q4 2011.
  • Year-over-year, Total Debt has increased for five consecutive quarters, with growth averaging 10.8% over the last eight quarters.
  • The fastest year-over-year change in Total Debt over five years came in Q4 2025 (growth of 22.6%), and the weakest in Q4 2021 (a decline of 7.9%).
  • Business Quant data shows MPLX's Total Debt at $26.01 billion (Q2 2026), $26.01 billion (Q1 2026) and $26.01 billion (Q4 2025) in the three quarters before Q3 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Total Debt (Qtr)
1 Enbridge 106.46 Bn 104.34 Bn 4.35 Bn 80.53 Bn
2 Williams Companies 84.36 Bn 87.15 Bn 2.59 Bn 6.62 Bn
3 Enterprise Products Partners 80.12 Bn 78.52 Bn 14.00 Mn 33.44 Bn
4 Kinder Morgan 69.50 Bn 69.59 Bn 2.97 Bn 33.07 Bn
5 Energy Transfer 66.92 Bn 63.02 Bn 6.57 Bn 68.85 Bn
6 Tc Energy 66.06 Bn 69.71 Bn - 42.16 Bn
7 Targa Resources 60.35 Bn 59.56 Bn 2.02 Bn 19.84 Bn
8 Cheniere Energy 59.93 Bn 59.50 Bn 2.97 Bn 23.93 Bn
9 Mplx 57.44 Bn 51.69 Bn 3.19 Bn 27.01 Bn
10 Oneok 55.08 Bn 63.62 Bn 2.84 Bn 28.52 Bn
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 27.01 Bn
Jun 30, 2026 26.01 Bn
Mar 31, 2026 26.01 Bn
Dec 31, 2025 26.01 Bn
Sep 30, 2025 26.01 Bn
Jun 30, 2025 21.51 Bn
Mar 31, 2025 22.71 Bn
Dec 31, 2024 21.21 Bn
Sep 30, 2024 22.36 Bn
Jun 30, 2024 22.36 Bn
Mar 31, 2024 20.71 Bn
Dec 31, 2023 20.71 Bn
Sep 30, 2023 20.71 Bn
Jun 30, 2023 20.71 Bn
Mar 31, 2023 20.71 Bn
Dec 31, 2022 20.11 Bn
Sep 30, 2022 20.11 Bn
Jun 30, 2022 20.11 Bn
Mar 31, 2022 20.11 Bn
Dec 31, 2021 18.91 Bn
API Access

Mplx Total Debt API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=total-debt&ticker=MPLX&period=max&api_key=YOUR_API_KEY