MPLX Overview

  • Year Founded
  • 2012

Year Founded

  • Status
  • Public

  • Employees
  • 5,762

Employees

  • Stock Symbol
  • MPLX

Stock Symbol

  • Investments
  • 30

  • Share Price
  • $57.25
  • (As of Friday Closing)

MPLX General Information

Description

MPLX is a partnership that owns pipelines and gathering and processing assets with extensive holdings in the Appalachian and Permian regions. The asset base is made up of crude oil and refined products assets dropped down from Marathon Petroleum, its sponsor, and natural gas and natural gas liquids gathering and processing assets that were purchased or built.

Contact Information

Website
www.mplx.com
Ownership Status
Publicly Held
Financing Status
Corporation
Corporate Office
  • 200 East Hardin Street
  • Findlay, OH 45840
  • United States
+1 (419)
Primary Industry
Energy Infrastructure
Other Industries
Energy Transportation
Energy Storage
Stock Exchange
NYS
Corporate Office
  • 200 East Hardin Street
  • Findlay, OH 45840
  • United States
+1 (419)

MPLX Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

Want detailed data on 11M+ companies?

What you see here scratches the surface

Request a free trial

Want to dig into this profile?

We’ll help you find what you need

Learn more

MPLX Stock Performance

As of 13-Nov-2026, MPLX’s stock price is $57.25. Its current market cap is $58B with 1.01B shares.

(As of Friday Closing)

Stock Price Previous Close 52 wk Range Market Cap Shares Average Volume EPS
$57.25 $56.59 $51.60 - $60.95 $58B 1.01B 1.45M $4.28

MPLX Financials Summary

As of 30-Sep-2026, MPLX has a trailing 12-month revenue of $12.1B.

In Thousands,
USD
TTM 30-Sep-2026 FY 2025 31-Dec-2025 FY 2024 31-Dec-2024 FY 2023 31-Dec-2023
EV 82,427,497 78,881,767 69,611,347 58,234,690
Revenue 12,054,000 11,474,000 10,904,000 10,434,000
EBITDA 6,968,000 7,273,000 6,499,000 6,044,000
Total Assets 44,184,000 43,005,000 37,511,000 36,529,000
Total Debt 27,090,000 26,162,000 21,436,000 20,914,000
Public Fundamental Data provided by Morningstar, Inc. disclaimer

MPLX Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA
Post-Val Status Debt

This information is available in the PitchBook Platform. To explore MPLX‘s full profile, request access.

Request a free trial

MPLX Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
MPLX is a partnership that owns pipelines and gathering and processing assets with extensive holdings in the Appalachian
Energy Infrastructure
Findlay, OH
5,762 As of 2025

Houston, TX
 

Dallas, TX
 
Add Comparison

PitchBook’s comparison feature gives you a side-by-side look at key metrics for similar companies. Personalize which data points you want to see and create visualizations instantly.

Request a free trial

MPLX Competitors (11)

One of MPLX’s 11 competitors is Plains All American Pipeline, a Formerly PE-Backed company based in Houston, TX.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Plains All American Pipeline Formerly PE-Backed Houston, TX
EnLink Midstream Formerly PE-Backed Dallas, TX
Targa Resources Formerly PE-Backed Houston, TX
NuStar Energy Corporate Backed or Acquired San Antonio, TX
Enterprise Products Partners Corporation Houston, TX
You’re viewing 5 of 11 competitors. Get the full list »

MPLX Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

PitchBook’s non-financial metrics help you gauge a company’s traction and growth using web presence and social reach.

Request a free trial

MPLX Investments & Acquisitions (30)

MPLX’s most recent deal was a Joint Venture with Solitude Pipeline System. The deal was made on 16-Aug-2026.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Solitude Pipeline System 16-Aug-2026 Joint Venture Energy Transportation
Northwind Midstream Partners 29-Aug-2025 Merger/Acquisition Energy Infrastructure
Eiger Express Pipeline 25-Aug-2025 Joint Venture Energy Transportation
BANGL 01-Jul-2025 Merger/Acquisition Energy Transportation
Matterhorn Express Pipeline 30-May-2025 Secondary Transaction - Private Energy Transportation
You’re viewing 5 of 30 investments and acquisitions. Get the full list »

MPLX ESG

Risk Overview

Risk Rating

Updated November, 04, 2026

27.14 | Med Risk

Risk Scale

A lower score indicates better sustainability

Negl

0-10

Low

10-20

Med

20-30

High

30-40

Severe

40+

Exposure

Exposure refers to the extent to which a company is exposed to different material ESG issues

Management

Management is related to actions taken to manage ESG issues

Peers Analysis

Peer performance insights compare the company’s ESG performance to the performance of selected peers to help inform future ESG decisions and drive internal performance improvements.

Global

Covered Companies

of 13,585

Rank

Percentile

Refiners & Pipelines

Industry

of 147

Rank

Percentile

Oil & Gas Storage and Transportation

Subindustry

of 71

Rank

Percentile

To view MPLX’s complete esg history, request access »

MPLX Affiliates

Subsidiaries (1)

Name Industry Location Year Founded
Pin Oak Group Houston, TX 2012

MPLX FAQs

  • When was MPLX founded?

    MPLX was founded in 2012.

  • Where is MPLX headquartered?

    MPLX is headquartered in Findlay, OH.

  • What is the size of MPLX?

    MPLX has 5,762 total employees.

  • What industry is MPLX in?

    MPLX’s primary industry is Energy Infrastructure.

  • Is MPLX a private or public company?

    MPLX is a Public company.

  • What is MPLX’s stock symbol?

    The ticker symbol for MPLX is MPLX.

  • What is the current stock price of MPLX?

    As of 13-Nov-2026 the stock price of MPLX is $57.25.

  • What is the current market cap of MPLX?

    The current market capitalization of MPLX is $58B.

  • What is MPLX’s current revenue?

    The trailing twelve month revenue for MPLX is $12.1B.

  • Who are MPLX’s competitors?

    Plains All American Pipeline, EnLink Midstream, Targa Resources, NuStar Energy, and Enterprise Products Partners are some of the 11 competitors of MPLX.

  • What is MPLX’s annual earnings per share (EPS)?

    MPLX’s EPS for 12 months was $4.28.

Data Transparency

  • Meet our data hygiene team

    Discover how our experts ensure you’re getting the most accurate financial data in the industry.

    Read more
  • How PitchBook sources data

    Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.

    Discover our process