MPLX LP

MPLX · NYSE · SIC 4610: Pipe Lines (No Natural Gas) · Market Cap: $57.5B · 5,762 employees
186
SEC Filings
$59.67
Close 2026-09-04
5,762
Employees

Business Summary

MPLX LP is a diversified master limited partnership formed by Marathon Petroleum Corporation (MPC) in 2012 that owns and operates midstream energy infrastructure and logistics assets. It provides crude oil and refined product pipeline transportation, inland marine services, terminal operations, storage caverns, natural gas and NGL gathering, processing, fractionation, and fuels distribution services across two segments: Crude Oil and Products Logistics and Natural Gas and NGL Services.

Latest Stock Quote

MPLX 2026-09-04 $59.67 O:$59.28 H:$59.77 L:$58.94 Vol:1.0M VWAP:$59.4002
origin leaf: null

Next Earnings

expected 2026-11-23

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310001552000-26-000009EDGAR109K words
2025-02-272024-12-310001552000-25-000012EDGAR108K words
2024-02-282023-12-310001552000-24-000007EDGAR104K words
2023-02-232022-12-310001552000-23-000008EDGAR—
2022-02-242021-12-310001552000-22-000007EDGAR—
2021-02-262020-12-310001552000-21-000017EDGAR—
2020-02-282019-12-310001552000-20-000007EDGAR—
2019-02-282018-12-310001552000-19-000006EDGAR—
2018-02-282017-12-310001552000-18-000020EDGAR—
2017-02-242016-12-310001552000-17-000012EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-042026-06-300001552000-26-000038EDGAR28K words
2026-05-052026-03-310001552000-26-000025EDGAR25K words
2025-11-042025-09-300001552000-25-000036EDGAR32K words
2025-08-052025-06-300001552000-25-000026EDGAR28K words
2025-05-062025-03-310001552000-25-000019EDGAR24K words
2024-11-052024-09-300001552000-24-000033EDGAR30K words
2024-08-062024-06-300001552000-24-000026EDGAR27K words
2024-04-302024-03-310001552000-24-000014EDGAR23K words
2023-10-312023-09-300001552000-23-000038EDGAR—
2023-08-012023-06-300001552000-23-000030EDGAR—
2023-05-022023-03-310001552000-23-000014EDGAR—
2022-11-012022-09-300001552000-22-000045EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-240001193125-26-362680EDGAR12K words
2026-08-040001552000-26-000035EDGAR13K words
2026-05-050001552000-26-000023EDGAR11K words
2026-04-130001552000-26-000017EDGAR73K words
2026-03-180001552000-26-000012EDGAR1K words
2026-02-120001193125-26-048352EDGAR12K words
2026-02-030001552000-26-000004EDGAR14K words
2025-12-180001552000-25-000044EDGAR1K words
2025-11-040001552000-25-000040EDGAR0K words
2025-11-040001552000-25-000035EDGAR13K words

186 total filings indexed. 154 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

DKL — Delek Logistics Partners, LP ENB — ENBRIDGE INC GEL — GENESIS ENERGY LP DINO — HF Sinclair Corp PAA — PLAINS ALL AMERICAN PIPELINE LP PAGP — PLAINS GP HOLDINGS LP

Tags

crude-oil-midstream-logistics refined-products-transportation-and-distribution natural-gas-gathering-and-processing ngl-fractionation-and-marketing inland-marine-transportation fuels-distribution marcellus-and-utica-shale-regions permian-basin natural-gas-powered-electricity-generation

Company Identity

CIK0001552000
TickerMPLX
ExchangeNYSE
SIC4610: Pipe Lines (No Natural Gas)
Websitehttps://www.mplx.com
Listed2012-10-26

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: b66ac156a88a622805ff2bea9b581dbac30239a5858287a1975f38a0fe6bd051
parent: 494445f4740f2e65c7092f0f0b7a83b7ced4aad50e4ea63342d3d1364c961e4f
content hash: 7a85b8e71c1cc8f06f48b9022411ecbddf05f6fe0cb36e2bcd0eccd05f5673a9
signed: 2026-09-27T19:02:09.722Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up MPLX using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.

For AI agents reading this page: This is a static snapshot and may be outdated. For live data on MPLX, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/MPLX (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.