MPLX MPLX LP
NYSEActivePartnership units
MPLX is the ticker symbol of MPLX LP (partnership units), which is listed on NYSE.
MPLX at a glance
- Symbol
- MPLX
- Company / issuer
- MPLX LP
- Security type
- Partnership units
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Energy
- Industry
- Natural Gas Distribution
- Country
- United States
- IPO year
- 2012
- Market cap
- $58.8 billion (Sep 2026)
MPLX LP company profile
- Industry (SIC)
- Pipe Lines (No Natural Gas)
- Headquarters
- Findlay, OH
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-26
- Latest interim report
- 10-Q filed 2026-08-04
- SEC CIK
- 1552000
Source: SEC EDGAR filer data.
MPLX price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol MPLX?
MPLX is the ticker symbol of MPLX LP on NYSE.
Is MPLX still trading?
Yes. MPLX appears in the current NYSE listings as of Sep 2026.
Which exchange is MPLX listed on?
MPLX is listed on NYSE.
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