10Suppliers
30Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

Marathon Petroleum Corporation (MPC) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

47Total relationships
4Distinct source URLs
10High confidence
0.704Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Marathon Petroleum Corporation Suppliers

TickerNameConfidenceEvidence
6-BANGL-LLC 6-BANGL-LLC 90% including the recently completed acquisitions of Northwind Delaware Holdings LLC and 6 BANGL, LLC
MPLX MPLX LP 90% Reciprocal relationship from MPLX graph: Reciprocal relationship from MPC graph: As of March 31, 2026, MPC had $2.2 billion of cash and cash equivalents, including $1.5 billion of cash at MPLX
MPLX MPLX LP 90% As of March 31, 2026, MPC had $2.2 billion of cash and cash equivalents, including $1.5 billion of cash at MPLX
NORTHWIND-DELAWARE-HOLDINGS-LLC NORTHWIND-DELAWARE-HOLDINGS-LLC 90% including the recently completed acquisitions of Northwind Delaware Holdings LLC and 6 BANGL, LLC
LODE Comstock Inc. 85% Reciprocal relationship from LODE graph: 2024, the Company recognized an impairment loss of $ 324,047 on equipment not yet placed in service for obsolete battery recycling equipment in our Mining Seg…
BANGL-LLC BANGL-LLC 80% including the recently completed acquisitions of Northwind Delaware Holdings LLC and BANGL, LLC
PAA Plains All American Pipeline, L.P. 72% Reciprocal relationship from PAA graph: s from our Cushing Terminal to Valero’s refinery in Memphis, Tennessee. The Diamond Pipeline has a total capacity of approximately 200,000 barrels per day. • R…
PAGP Plains GP Holdings, L.P. 72% Reciprocal relationship from PAGP graph: Reciprocal relationship from MPC graph: Reciprocal relationship from PAGP graph: . We are a large provider of crude oil terminalling services in Cushing, Okla…
SRE Sempra 72% Reciprocal relationship from SRE graph: ure’s approximately 32,000-barrel LPG storage facility near the city of Monterrey, Mexico and is fully contracted to PEMEX on a firm basis through 2027. Sempra…
SLGL Sol-Gel Technologies Ltd. 62% Reciprocal relationship from SLGL graph: ormation to support our research, development and other activities. Our failure to comply with the data privacy and security principles set forth in HIPAA, or…

Marathon Petroleum Corporation Customers

TickerNameConfidenceEvidence
MPLX MPLX LP 92% Reciprocal relationship from MPLX graph: Reciprocal relationship from MPC graph: Reciprocal relationship from MPLX graph: As of March 31, 2026, MPLX had $1.5 billion in cash, $2.0 billion available o…
MARTINEZ-RENEWABLES-JOINT-VENTURE MARTINEZ-RENEWABLES-JOINT-VENTURE 80% partially offset by decreased utilization due to planned downtime at the Martinez Renewables joint venture facility
ANDE The Andersons, Inc. 72% addition, we sell diesel fuel and gasoline for export to international customers. The demand for gasoline and distillates is seasonal in many of our markets, with demand typically at its highest leve…
ANDE The Andersons, Inc. 72% Reciprocal relationship from ANDE graph: Reciprocal relationship from MPC graph: Reciprocal relationship from ANDE graph: Reciprocal relationship from MPC graph: Reciprocal relationship from ANDE gra…
BPAQF BP p.l.c. 72% include purchase options. The lease term included in the measurement of right of use assets and lease liabilities includes options to extend or terminate our leases that we are reasonably certain to …
BPAQF BP p.l.c. 72% Reciprocal relationship from BPAQF graph: Reciprocal relationship from MPC graph: Reciprocal relationship from BPAQF graph: Reciprocal relationship from MPC graph: Reciprocal relationship from BPAQF …
COP ConocoPhillips 72% ompression system triggered the first assessment of a third party agreement under ASC 842. As a result of the assessment during the period, the lease was reclassified from an operating lease to a sal…
COP ConocoPhillips 72% Reciprocal relationship from COP graph: Reciprocal relationship from MPC graph: ompression system triggered the first assessment of a third party agreement under ASC 842. As a result of the assessmen…
MPLX MPLX LP 72% d impairment losses ( 5,580 ) ( 3,141 ) ( 8,721 ) Balance as of December 31, 2024 $ 561 $ 7,683 $ 8,244 Intangible Assets Our definite lived intangible assets as of December 31, 2024 and 2023 are as …
NRG NRG Energy, Inc. 72% Reciprocal relationship from NRG graph: Reciprocal relationship from MPC graph: FO method. The LIFO method accounted for 87 percent of total inventory value at both December 31, 2024 and 2023. Curren…
NRG NRG Energy, Inc. 72% FO method. The LIFO method accounted for 87 percent of total inventory value at both December 31, 2024 and 2023. Current acquisition costs were estimated to exceed the LIFO inventory value at Decembe…
XYF X Financial 72% Reciprocal relationship from XYF graph: Reciprocal relationship from MPC graph: Reciprocal relationship from XYF graph: Reciprocal relationship from MPC graph: Item 8. Financial Statements and Supple…
XYF X Financial 72% Item 8. Financial Statements and Supplementary Data – Note 12 for further details. Net income attributable to noncontrolling interests increased $198 million mainly due to an increase in MPLX’s net i…
ATB-VESSELS-BLUE-WATER-HOLDINGS ATB-VESSELS-BLUE-WATER-HOLDINGS 62% d impairment losses ( 5,580 ) ( 3,141 ) ( 8,721 ) Balance as of December 31, 2024 $ 561 $ 7,683 $ 8,244 Intangible Assets Our definite lived intangible assets as of December 31, 2024 and 2023 are as …
BANGL-LLC BANGL-LLC 62% percent ownership interest in Watson Cogeneration Company resulted in a $ 37 million gain, which is included in the net gain on disposal of assets line of the accompanying consolidated statements of …
BLUE-WATER-HOLDINGS BLUE-WATER-HOLDINGS 62% d impairment losses ( 5,580 ) ( 3,141 ) ( 8,721 ) Balance as of December 31, 2024 $ 561 $ 7,683 $ 8,244 Intangible Assets Our definite lived intangible assets as of December 31, 2024 and 2023 are as …
COASTAL-HOLDINGS COASTAL-HOLDINGS 62% customers disaggregated by segment and product line: (Millions of dollars) 2024 2023 2022 Refining & Marketing Refined products $ 122,429 $ 132,675 $ 160,737 Crude oil 7,298 7,423 8,962 Services and …
CROWLEY-COASTAL-PARTNERS-LLC CROWLEY-COASTAL-PARTNERS-LLC 62% on the price negotiated for the 40 percent interest in Torñado. The acquisition was accounted for as a business combination. While the purchase price for the 40 percent interest was $ 270 million, al…
CROWLEY-OCEAN-PARTNERS-LLC CROWLEY-OCEAN-PARTNERS-LLC 62% on the price negotiated for the 40 percent interest in Torñado. The acquisition was accounted for as a business combination. While the purchase price for the 40 percent interest was $ 270 million, al…
GREEN-BISON-SOY-PROCESSING-LLC GREEN-BISON-SOY-PROCESSING-LLC 62% Item 2. Properties and are incorporated herein by reference. Competition, Market Conditions and Seasonality Our Midstream operations face competition for natural gas gathering, crude oil transportati…
LOCAP-LLC LOCAP-LLC 62% l identifiable net assets 972 Goodwill 731 Fair value of net assets acquired $ 1,703 The purchase price allocation resulted in the recognition of $ 731 million in goodwill by our Midstream segment, 5…
LOOP-LLC LOOP-LLC 62% l identifiable net assets 972 Goodwill 731 Fair value of net assets acquired $ 1,703 The purchase price allocation resulted in the recognition of $ 731 million in goodwill by our Midstream segment, 5…
MARTINEZ-RENEWABLES-LLC MARTINEZ-RENEWABLES-LLC 62% customers disaggregated by segment and product line: (Millions of dollars) 2024 2023 2022 Refining & Marketing Refined products $ 122,429 $ 132,675 $ 160,737 Crude oil 7,298 7,423 8,962 Services and …
MPC-RETAINED-JONES-ACT-BLUE-WATER-VESSELS-MARATH MPC-RETAINED-JONES-ACT-BLUE-WATER-VESSELS-MARATH 62% on the price negotiated for the 40 percent interest in Torñado. The acquisition was accounted for as a business combination. While the purchase price for the 40 percent interest was $ 270 million, al…
MPLX-GP-LLC MPLX-GP-LLC 62% d impairment losses ( 5,580 ) ( 3,141 ) ( 8,721 ) Balance as of December 31, 2024 $ 561 $ 7,683 $ 8,244 Intangible Assets Our definite lived intangible assets as of December 31, 2024 and 2023 are as …
NORTHWIND-DELAWARE-HOLDINGS-LLC NORTHWIND-DELAWARE-HOLDINGS-LLC 62% MPLX completed the acquisition of 100 percent of the outstanding membership interests of Northwind Delaware Holdings LLC (“Northwind Midstream”) for $ 2.4 billion in cash (the “Northwind Midstream Ac…
OHIO-CONDENSATE-COMPANY OHIO-CONDENSATE-COMPANY 62% nt ventures and gathering assets, which will enhance MPLX’s position in the Utica basin. Prior to the acquisition, MPLX owned an indirect interest in Ohio Gathering Company, L.L.C. (“OGC”) and a dire…
OHIO-GATHERING-COMPANY OHIO-GATHERING-COMPANY 62% nt ventures and gathering assets, which will enhance MPLX’s position in the Utica basin. Prior to the acquisition, MPLX owned an indirect interest in Ohio Gathering Company, L.L.C. (“OGC”) and a dire…
TANKER-HOLDINGS TANKER-HOLDINGS 62% customers disaggregated by segment and product line: (Millions of dollars) 2024 2023 2022 Refining & Marketing Refined products $ 122,429 $ 132,675 $ 160,737 Crude oil 7,298 7,423 8,962 Services and …
TANKERS-HOLDINGS TANKERS-HOLDINGS 62% on the price negotiated for the 40 percent interest in Torñado. The acquisition was accounted for as a business combination. While the purchase price for the 40 percent interest was $ 270 million, al…

Marathon Petroleum Corporation Debt Obligations

InstrumentDescriptionConfidenceEvidence
MPC-DEBT Debt stack $5.4B 90% Market cache reports total debt of $5.4B.

Marathon Petroleum Corporation Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Marathon Petroleum Corporation.

Marathon Petroleum Corporation Ownership

HolderNameConfidenceEvidence
MPC-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC VANGUARD CAPITAL MANAGEMENT LLC 90% 13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 1893 tracked holders.

Marathon Petroleum Corporation Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
ETOR eToro Group Ltd. 100.00 2
CRMZ CreditRiskMonitor.com, Inc. 100.00 2
CSTE Caesarstone Ltd. 100.00 2
RYAN Ryan Specialty Holdings, Inc. 100.00 2
AHG Akso Health Group 100.00 2
SRE Sempra 100.00 2 ['supplier']
FENG Phoenix New Media Limited 100.00 2
BGC BGC Group, Inc. 100.00 2
BTDR Bitdeer Technologies Group 100.00 2
CIB Grupo Cibest S.A. 100.00 2
BLNE Beeline Holdings, Inc. 100.00 2
FCCN Spectral Capital Corporation 100.00 2
BRBI BRBI BR Partners S.A. 100.00 2
SLGL Sol-Gel Technologies Ltd. 100.00 1 ['supplier']
BLSH Bullish 100.00 2
ENLT Enlight Renewable Energy Ltd 100.00 2
GEMI Gemini Space Station, Inc. 100.00 2
AMBR Amber International Holding Limited 100.00 2
CANG Cango Inc. 100.00 2
ECO Okeanis Eco Tankers Corp. 100.00 2
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MPC
Unlock MPC Supply Chain Data
Verified relationships include:
6-BANGL-LLC6-BANGL-LLCSupplier90%
MPLXMPLX LPSupplier90%
MPLXMPLX LPCustomer92%
MARTINEZ-RENEWABLES-JOINT-VENTUREMARTINEZ-RENEWABLES-JOINT…Customer80%
+38 more relationships locked
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