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MPLX LP
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56.400USD
+0.330+0.59%
Market hours （ET）Quotes delayed by 15 min
57.25BMarket Cap
12.22P/E TTM
More Details of MPLX LP Company
MPLX LP is a diversified, large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets and provides fuels distribution services. The Company's segments include Crude Oil and Products Logistics, and Natural Gas and NGL Services. The Crude Oil and Products Logistics segment is primarily engaged in the gathering, transportation, storage and distribution of crude oil, refined products, other hydrocarbon-based products, and renewables. These assets consist of a network of approximately 14,766 miles of wholly and jointly-owned pipelines and associated storage assets, refining logistics assets at 13 refineries, 88 terminals including rail and truck racks, one export terminal, storage caverns, tank farm assets, an inland marine business and a fuels distribution business. The Natural Gas and NGL Services segment provides wellhead to market services including gathering, processing and transportation of natural gas and natural gas liquids.
MPLX LP Info
Ticker SymbolMPLX
Company nameMPLX LP
IPO dateOct 26, 2012
CEOMannen (Maryann T)
Number of employees5560
Security typeUnit
Fiscal year-endOct 26
Address200 E. Hardin Street
CityFINDLAY
Stock exchangeNASDAQ OMX NASDAQ Basic NYSE
CountryUnited States of America
Postal code45840
Phone14194222121
Websitehttps://www.mplx.com/
Ticker SymbolMPLX
IPO dateOct 26, 2012
CEOMannen (Maryann T)
Company Executives of MPLX LP
Name
Name/Position
Position
Shareholding
Change
Mr. Frank M. Semple
Mr. Frank M. Semple
Independent Director of MPLX GP LLC
Independent Director of MPLX GP LLC
552.23K
+0.22%
Mr. Michael J. (Mike) Hennigan
Mr. Michael J. (Mike) Hennigan
Executive Chairman of the Board
Executive Chairman of the Board
359.14K
--
Ms. Maryann T. Mannen
Ms. Maryann T. Mannen
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
165.46K
+23.93%
Mr. Garry L. Peiffer, CPA
Mr. Garry L. Peiffer, CPA
Independent Director of MPLX GP LLC
Independent Director of MPLX GP LLC
136.12K
+0.96%
Mr. Christopher A. (Chris) Helms, J.D.
Mr. Christopher A. (Chris) Helms, J.D.
Lead Independent Director
Lead Independent Director
84.41K
+1.68%
Ms. Christine S. Breves
Ms. Christine S. Breves
Independent Director of MPLX GP LLC
Independent Director of MPLX GP LLC
11.73K
+2.36%
Mr. John P. Surma
Mr. John P. Surma
Independent Director of MPLX GP LLC
Independent Director of MPLX GP LLC
--
--
Mr. Gregory S. (Greg) Floerke
Mr. Gregory S. (Greg) Floerke
Chief Operating Officer, Executive Vice President of MPLX GP LLC
Chief Operating Officer, Executive Vice President of MPLX GP LLC
--
--
Mr. Timothy J. Aydt
Mr. Timothy J. Aydt
Executive Vice President of MPLX GP LLC
Executive Vice President of MPLX GP LLC
--
--
Ms. Molly R. Benson
Ms. Molly R. Benson
Chief Legal Officer, Corporate Secretary
Chief Legal Officer, Corporate Secretary
--
--
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Frank M. Semple
Mr. Frank M. Semple
Independent Director of MPLX GP LLC
Independent Director of MPLX GP LLC
552.23K
+0.22%
Mr. Michael J. (Mike) Hennigan
Mr. Michael J. (Mike) Hennigan
Executive Chairman of the Board
Executive Chairman of the Board
359.14K
--
Ms. Maryann T. Mannen
Ms. Maryann T. Mannen
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
165.46K
+23.93%
Mr. Garry L. Peiffer, CPA
Mr. Garry L. Peiffer, CPA
Independent Director of MPLX GP LLC
Independent Director of MPLX GP LLC
136.12K
+0.96%
Mr. Christopher A. (Chris) Helms, J.D.
Mr. Christopher A. (Chris) Helms, J.D.
Lead Independent Director
Lead Independent Director
84.41K
+1.68%
Ms. Christine S. Breves
Ms. Christine S. Breves
Independent Director of MPLX GP LLC
Independent Director of MPLX GP LLC
11.73K
+2.36%
FAQs
Who are the top five shareholders of MPLX LP?
The top five shareholders of MPLX LP are: Mr. Frank M. Semple
How many institutions hold shares of MPLX LP (MPLX)?
As of 2026Q1, 906 institutions hold shares of MPLX LP, with a combined market value of approximately 180.15M, accounting for 17.75% of the total shares. Compared to 2025Q4, institutional shareholding has increased by -37969930.00.
What is the biggest source of revenue for MPLX LP?
In 2026Q1, the Service Revenue-related parties business generated the highest revenue for MPLX LP, amounting to 4.39B and accounting for 33.80% of total revenue.
