Stock

MPLX Lp (MPLX)

NYSE · Energy · Oil & Gas Midstream

Profile

MPLX Lp

Exchange
NYSE
Ticker
MPLX
Sector
Energy
Industry
Oil & Gas Midstream
Country
US

MPLX LP, incorporated in 2012 and headquartered in Findlay, Ohio, operates as a subsidiary of Marathon Petroleum Corporation, with MPLX GP LLC serving as its general partner. The company is a prominent owner and operator of midstream energy infrastructure and logistics assets primarily across the United States. Its business is segmented into Logistics and Storage, and Gathering and Processing. MPLX's extensive operations involve the gathering, processing, and transportation of natural gas, alongside the gathering, transportation, fractionation, exchange, storage, and marketing of natural gas liquids. It also handles the collection, storage, transportation, and distribution of crude oil, refined products, and other hydrocarbon-based goods, including the sale of residue gas and condensate. Furthermore, the company manages inland marine businesses, focusing on the transportation of light products, heavy oils, crude oil, renewable fuels, chemicals, and feedstocks within the Mid-Continent and Gulf Coast regions, utilizing its owned and third-party chartered boats and barges, and maintaining a marine repair facility on the Ohio River. Complementing these activities, MPLX oversees fuel distribution, refining logistics, terminals, rail facilities, and storage caverns, and operates specialized terminal facilities for the receipt, storage, blending, additization, handling, and redelivery of refined petroleum products through various modes including pipeline, rail, marine, and over-the-road transport.

Key facts

MPLX Lp: key facts

  • MPLX Lp (NYSE: MPLX) is a Oil & Gas Midstream company in the Energy sector.
  • In fiscal 2025, MPLX Lp reported revenue of $11.8B and net income of $4.9B.
  • Revenue grew 5.4% a year over the last 4 fiscal years.
  • Free cash flow was positive in 5 of the last 5 fiscal years.
  • Net income was positive in 5 of the last 5 fiscal years.
  • Over the last twelve months, revenue was $12.9B and net income was $4.7B.

MonkScore

MPLX Lp's MonkScore

MonkScore

MonkScore range: 50–60

as of October 2026

Sector rank: 123 of 301 in Energy

How this score is madeDisclaimer

Pillar ranges

  • Growth30–40
  • Profitability50–60
  • Quality40–50
  • Market Conviction70–80
  • Safety20–30

The MonkScore runs from 0 to 100. Each range is one of ten 10-point groups, from 0–10 to 90–100.

Each pillar's range uses the same ten groups. The exact score and the pillar scores are in the MonkStreet app.

Fundamentals

Figures from the statements

MPLX Lp's annual figures and the last twelve months, in USD. Last report: 30 June 2026.

FigureLast 12 monthsFY 2025FY 2024FY 2023FY 2022FY 2021
Revenue$12.9B$11.8B$10.9B$10.4B$10.5B$9.6B
Gross profit$6.7B$5.3B$4.8B$4.6B$4.3B$4.1B
Operating income$5.5B$4.8B$5.3B$4.9B$4.9B$4.0B
Net income$4.7B$4.9B$4.3B$3.9B$3.9B$3.1B
Operating cash flow$6.0B$5.9B$5.9B$5.4B$5.0B$4.9B
Capital expenditure-$1.5B-$1.8B-$1.1B-$937.0M-$806.0M-$529.0M
Free cash flow$4.4B$4.1B$4.9B$4.5B$4.2B$4.4B
Total debt$25.9B$26.2B$21.4B$20.9B$20.3B$19.1B
Cash$1.0B$2.1B$1.5B$1.0B$238.0M$13.0M

Revenue growth a year

1-year
8.4%
3-year
3.9%
4-year
5.4%

Compound growth between fiscal years.

Peers

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Page built on 31 October 2026.