US-Listed Public Company Profile built from SEC and market records · June 2026

MPLX LP (MPLX)

$58.65 -0.81% NYSE: MPLX · 15-min delayed

FINDLAY, Ohio
Public · NYSE: MPLX
5,762 employees

Visit website Follow

$59.5BMarket cap

$9.7BRevenue · FY2025

$3.9BNet income

5,762Employees

MPLXNYSE

2012IPO

About MPLX LP

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.

This profile is unclaimed. An authorized representative can claim it free to control the page and activate the embeddable Verified badge.

Company facts

Type: Public · NYSE: MPLX
Employees: 5,762
IPO date: Oct 26, 2012
Headquarters: 200 E. HARDIN STREET
FINDLAY, Ohio 45840
Phone: (419) 422-2121
Industry: Logistics & Shipping
Website: Visit site

Incorporation record

Incorporated in: DE, United States
Registered office: Wilmington, US
Legal entity ID: 5493000CZJ19CK4P3G36

Source: GLEIF, the global Legal Entity Identifier registry · checked Jul 26, 2026. A US headquarters does not always mean US incorporation.

Is Mplx LP an American company? Yes. Mplx LP is incorporated in Delaware, United States and headquartered in Findlay, Ohio. Its legal-entity record reports no foreign parent — the company is independently American-owned.

Registry IDs

Ticker: MPLX NYSE
SEC CIK: 1552000
LEI: 5493000CZJ19CK4P3G36
EIN: 270005456
SIC: 4610 PIPE LINES (NO NATURAL GAS)

Explore our data studies: the biggest company in every US state · all rankings & reports.

Embed this company’s badge

Show Mplx LP’s American-company profile badge on a website — copy this HTML:

<a href="https://americancompanies.com/company/mplx-lp/"><img src="https://americancompanies.com/badge/mplx-lp.svg" alt="Mplx LP — American company profile on americancompanies.com" width="220"></a>

Is this your company?

This profile is unclaimed — any authorized owner can claim it free, control the page, and activate the embeddable Verified badge for their own website.

Claim this profile — free

Track American companies

Create a free account to follow MPLX LP and get an email when it moves sharply — real market data, 15-minute delayed.

Create free account

Reported figures

Financial summary

Revenue FY2025: $9.7B
Net income: $3.9B
Total assets: $43.0B
Market cap: $59.5B

Source: SEC EDGAR · updated Jun 8, 2026

NYSE: MPLX

$58.65 -0.81%

15-minute delayed · data by Polygon.io

Past year · hover for prices

$47.80 $60.51

52-week range

Market cap: $59.5B
Dividend yield: 7.34%
Shares outstanding: 1.0B
Open: —
Day range: –
Prev close: —
Volume: —
IPO date: Oct 26, 2012

Mplx LP (MPLX) Stock Price

Profitable — net income of $3.9B in FY2025.
Trading near its 52-week high.
Pays a dividend yielding about 7.34% annually.

Automatically generated from public filings and market data. Informational only — not investment advice or a recommendation to buy or sell any security.

Peers & competitors

Marathon Petroleum CorpMPC

Energy Transfer LPET EN ENTERPRISE PRODUCTS PARTNERS L.P.EPD

Antero Midstream CorpAM

PLAINS ALL AMERICAN PIPELINE LPPAA

PLAINS GP HOLDINGS LPPAGP

No reviews yet. Be the first to review MPLX LP.

Write a review

Newsroom

News about MPLX LP

Cheniere Energy to Report Q3 Earnings: What's in the Offing? Zacks Investment Research · 2026-10-26 · positive MPLX Stock Pays a Hefty 7.4% Dividend Yield. Here's How Much $10,000 Generates in Passive Income Each Year. The Motley Fool · 2026-10-24 · positive MPLX LP (MPLX) Increases Despite Market Slip: Here's What You Need to Know Zacks Investment Research · 2026-10-23 · neutral 3 High-Yield Energy Stocks to Load Up on This October (1 Yields Over 7.5%) The Motley Fool · 2026-10-18 · positive MPLX LP (MPLX) Gains As Market Dips: What You Should Know Zacks Investment Research · 2026-10-16 · neutral The Pipeline Stock Wall Street Forgot Could Still Pay You $500 a Month. But There's a Catch. The Motley Fool · 2026-10-13 · positive

News & sentiment via Polygon.io

FAQ

Mplx LP: frequently asked questions

Is Mplx LP an American company?

Yes — Mplx LP is an American company. Mplx LP is incorporated in Delaware, United States and headquartered in Findlay, Ohio. Its legal-entity record reports no foreign parent — the company is independently American-owned.

Where is Mplx LP incorporated?

Mplx LP is legally incorporated in Delaware, United States, according to its GLEIF legal-entity record.

Who owns Mplx LP?

Mplx LP reports no parent company in its legal-entity record — it is independently owned rather than a subsidiary.

Is Mplx LP traded on a US stock exchange?

Yes — Mplx LP trades under the ticker MPLX on the NYSE.

Where is Mplx LP headquartered?

Mplx LP is headquartered in Findlay, Ohio, United States.

Is Mplx LP publicly traded?

Yes — Mplx LP is a publicly traded company. Its stock trades under the ticker symbol MPLX on the NYSE.

What does Mplx LP do?

Mplx LP is an American Logistics & Shipping company in the Business & Financial Services sector.