Stocks / COP vs MPLX

COP vs MPLX: Which Stock Is the Better Buy?

ConocoPhillips and MPLX LP side by side — fundamentals from SEC filings, refreshed nightly. Sector: Energy.

COP is the larger company ($146.8B vs $57.4B). On the fundamentals, COP grows revenue faster (26.8% vs 8.7%); MPLX earns a higher net margin (42.8% vs 13.0%); MPLX has the stronger return on equity (33.8% vs 12.4%). On the filings, MPLX carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — COP vs MPLX, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 ConocoPhillips (COP)MPLX LP (MPLX)
Market cap$146.8B$57.4B
Revenue (latest FY)$61.55B$11.47B
Net income (latest FY)$7.99B$4.91B
Revenue growth (5y CAGR)26.8%8.7%
Net margin13.0%42.8%
Return on equity12.4%33.8%
P/E ratio20.412.2
Dividend yield2.8%7.6%
Profitable years (of last 10)79
Positive free cash flowYes

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See the full COP vs MPLX breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open COP's full financials →   Open MPLX's full financials →

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Frequently asked questions

Which is bigger, COP or MPLX?

ConocoPhillips is larger by market capitalization — $146.8B versus $57.4B.

Which grows faster, COP or MPLX?

Over the last five fiscal years, ConocoPhillips grew revenue faster — 26.8%/yr versus 8.7%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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