Costco Wholesale Corporation vs MPLX LP — how do they compare? Costco Wholesale Corporation trades at $948.47 (market cap $418.79B), while MPLX LP trades at $59.63 (market cap $60.12B). The key difference: Costco Wholesale Corporation is far larger — about 7× MPLX LP's market cap, and MPLX LP pays the higher dividend (7.26%). Which is the better fit depends on your goals.
| COST | MPLX | |
|---|---|---|
Market Cap | $418.79B | $60.12B |
Sector | Consumer Staples | Technology |
52-Week High | $1.09K | $60.51 |
52-Week Low | $849.63 | $47.80 |
Enterprise Value | $406.93B | $85.22B |
Dividend Yield | 0.62% | 7.26% |
Signals from Pluang's Aura AI — not financial advice
Costco Wholesale Corporation (COST) trades at $948.43, down 0.45% on the day, with technical indicators signaling a bearish trend amid neutral oscillators. The stock shows strong fundamentals with revenue growth to $275.24 billion in 2025 and consistent earnings beats, though it missed Q1 2026 estimates. Recent news highlights membership fee hikes and robust March sales, while analyst consensus remains bullish with a $1,120 price target.
The outlook for COST is positive due to steady revenue growth and high analyst confidence, but risks include elevated valuation multiples and competitive pressures. Investment opportunity lies in its scalable business model and membership-driven profits, though investors should monitor earnings consistency and macroeconomic impacts on consumer spending.
MPLX trades at $59.76, up 1.81% with a bullish technical outlook. The stock shows strong profitability with a 40.45% net income margin and a P/E of 12.75. Recent Q2 2026 earnings missed expectations, but revenue grew to $11.7B in 2026. The company announced a $2.25 billion senior notes offering on August 10, 2026, to fund growth projects, supporting its fee-based infrastructure model.
Outlook is positive with a consensus price target of $61.50, though risks include rising capital spending and leverage. The dividend yield remains attractive, with a $1.08 distribution declared for H2-2026. Investors should weigh solid cash flow against execution risks in expansion initiatives.
Trailing returns across standard periods
Latest headlines on both assets
The leading warehouse club, Costco has 815 stores worldwide (at the end of fiscal 2021), with most sales derived in the United States (72%) and Canada (14%). It sells memberships that allow customers to shop in its warehouses, which feature low prices on a limited product assortment. Costco mainly caters to individual shoppers, but roughly 20% of paid members carry business memberships. Food and sundries accounted for 40% of fiscal 2021 sales, with non-food merchandise 29%, warehouse ancillary and other businesses (such as fuel and pharmacy) nearly 17%, and fresh food 14%. Costco's warehouses average around 146,000 square feet
Read more on COST →MPLX LP is a Master Limited Partnership (MLP) formed by Marathon Petroleum Corporation (MPC). It is a diversified, growth-oriented company primarily engaged in the gathering, processing, and transportation of natural gas and natural gas liquids (NGLs), as well as the transportation, storage, and distribution of crude oil and refined petroleum products. MPLX owns and operates a network of midstream energy infrastructure assets, providing essential services to the energy industry across the United States.
Read more on MPLX →