MPLX Lp logo

MPLX Lp

MPLX | NYSE
Chart Builder DCF Calculator
$60.16
+$0.27 (+0.45%)
At close: Oct 30, 2026, 4:00 PM ET
$60.44
+$0.28 (+0.47%)
Pre-market: Nov 2, 2026, 8:01 AM ET

Company Profile

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 Executives

Name Position
Maryann T. Mannen Chairman of the Board, President & Chief Executive Officer of MPLX GP LLC
Carl Kristopher Hagedorn Executive Vice President, Chief Financial Officer & Director of MPLX GP LLC
Gregory Scott Floerke Executive Vice President & Chief Operating Officer of MPLX GP LLC
Molly R. Benson Chief Legal Officer & Corporate Secretary of MPLX GP LLC
Brian K. Partee Senior Vice President of MPLX GP LLC
David R. Heppner Senior Vice President of MPLX GP LLC
Kristina Anna Kazarian Vice President of Finance & Investor Relations - MPLX GP LLC
Michael A. Henschen Senior Vice President of MPLX GP LLC
Rick D. Hessling Senior Vice President of MPLX GP LLC
Shawn Lyon Senior Vice President of Logistics & Storage - MPLX GP LLC

Latest SEC Filings

Date Type Title
Aug 24, 2026 8-K Current Report
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 18, 2026 4 Filing
Aug 11, 2026 424B5 Filing
Aug 10, 2026 FWP Filing
View All SEC Filings ➞
MPLX Lp
MPLX Lp logo
Country United States
IPO Date Oct 26, 2012
Industry Oil & Gas Midstream
Sector Energy
Employees 5,762
CEO Maryann T. Mannen

Contact Details

200 East Hardin Street Findlay, Ohio 45840-3229 United States

Stock Details

Ticker Symbol MPLX
Exchange NYSE
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001552000
CUSIP Number 55336V100
ISIN Number US55336V1008
SIC Code 4610

© 2026 bestshares.com. All rights reserved.

All data is for informational purposes only. bestshares.com is not a broker, dealer, or registered investment adviser, and nothing on this site is a recommendation to buy or sell any security.