MPLX

MPLX LT Debt/Equity

The Long-Term Debt to Equity Ratio of MPLX (MPLX) as of Oct 20, 2026 is 1.69. In the previous year, Long-Term Debt to Equity Ratio was 1.40 — a change of 20.86% (higher).

LT Debt/Equity

1.69

YoY

20.86%

Last updated:

Long-Term Debt to Equity Ratio of MPLX is 2025 1.69 . Long-Term Debt to Equity Ratio of MPLX was 2024 1.40 . It decreases by 20.86% higher compared to the previous year.

The MPLX LT Debt/Equity history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

LT Debt/Equity
Date
LT Debt/Equity
Jan 1, 2018
1.95 USD
Jan 1, 2019
1.14 USD
Jan 1, 2020
1.41 USD
Jan 1, 2021
1.41 USD
Jan 1, 2022
1.40 USD
Jan 1, 2023
1.45 USD
Jan 1, 2024
1.40 USD
Jan 1, 2025
1.69 USD
The MPLX LT Debt/Equity history
YEARLT Debt/EquityYoY
1.69+20.86%
1.40-3.35%
1.45+3.60%
1.40-1.36%
1.41+0.31%
1.41+24.04%
1.14-41.73%
1.95+180.17%
0.70+62.50%
0.43-24.41%
0.57-1.67%
0.58—

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MPLX Stock analysis

What does MPLX do? MPLX LP is a US energy company that was founded in 2012. It is a subsidiary of Marathon Petroleum Corporation, one of the largest independent refinery operators in the US. The company focuses on the production and processing of crude oil and natural gas, including storage, transportation, and distribution of petroleum products. MPLX operates one of the largest natural gas pipeline networks in the US and also has refining and processing facilities. The company is divided into three main segments: natural gas, crude oil, and pipelines. It offers various products and services including gas processing, transportation, and refinery operations. MPLX has also taken steps to improve its environmental performance and has invested in renewable energy and energy efficiency. Overall, the company is well-positioned for future success with its diverse range of products and a focus on sustainability. MPLX is one of the most popular companies on Eulerpool.

Frequently Asked Questions about MPLX stock

Long-Term Debt to Equity Ratio of MPLX is 1.69 in 2025.

Long-Term Debt to Equity Ratio of MPLX changed from 1.40 to 1.69, representing a 20.86% change. The value is higher than the previous year.

On Eulerpool you can find the complete historical development of Long-Term Debt to Equity Ratio MPLX since 2006 – with annual values, charts, and detailed analysis.

The LT Debt/Equity ratio measures long-term financial leverage. It shows how much permanent debt capital is used relative to equity financing.

A 'good' varies by industry and company stage. On Eulerpool, you can compare Long-Term Debt to Equity Ratio's MPLX with sector peers and the industry average to assess whether it is attractive.

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Leverage — MPLX

All Key Metrics — MPLX