TotalMarketCap

Mplx

MPLXNYSE United StatesEnergyNatural Gas Distribution

Market cap

$57.131 B

$56.35 +0.05%

Close of 2 Oct 2026

As of 2 Oct 2026, Mplx (MPLX) has a market capitalization of $57.1B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$13.0B

#340 by revenue

Earnings

—

Not reported

Shares outstanding

1,013,858,251

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Natural Gas Distribution, ranked by market cap

All 29 →
  1. #7Targa ResourcesTRGP$59.9B
  2. #8Tc EnergyTRP$58.6B
  3. #9MplxMPLX$57.1B
  4. #10SempraSRE$51.0B
  5. #11HF SinclairDINO$20.0B

What if Mplx were worth as much as…

Open the what-if tool →

Gold $28.8T

$28,417.14

Per share 504× higher

Bitcoin $1.70T

$1,677.18

Per share 29.8× higher

Nvidia $5.56T

$5,487.68

Per share 97.4× higher

Or at a round number

$100.0B$200.0B$500.0B$1.00T

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 3 Oct 2026. Read the methodology.