United States · Funded startup

Who invested in MPLX

One round we have observed, with the 0 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy

Raised 9 months ago

Funding summaryUpdated 15 Nov 2026

$1.5Braised across 1 round since 2026, from 1 source

Latest round
Debt, $1.5BFeb 2026
Investors
0
See who backed them

The rounds

  1. Feb 2026
    Debt$1.5B

    No investor was named in the report.

    Source recorded

Quick answers about MPLX

How much has MPLX raised?

MPLX has raised $1.5B across 1 round since 2026.

When did MPLX last raise?

MPLX's most recent round was a Debt of $1.5B in Feb 2026.

What was MPLX's biggest round?

Its most recent round, $1.5B in Feb 2026, is also its largest on record.

What stage is MPLX at?

MPLX's latest named round is a Debt, in Feb 2026.

Where is MPLX based?

MPLX is based in the United States.

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