MPLXNYSE United States
Market cap
$59.666 B
$58.85 -2.60%
Close of 7 Aug 2026
Revenue
$13.0B
#339 by revenue
Earnings
—
Not reported
Shares outstanding
1,013,858,251
Latest filing cover page
P/E ratio
—
Cap ÷ net income
Where these numbers come from
Share counts and financials for Mplx are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.