Costco Wholesale Corporation vs Marsh & McLennan Companies, Inc. — how do they compare? Costco Wholesale Corporation trades at $921.16 (market cap $408.78B), while Marsh & McLennan Companies, Inc. trades at $181.62 (market cap $85.78B). The key difference: Costco Wholesale Corporation is far larger — about 4.8× Marsh & McLennan Companies, Inc.'s market cap, and Marsh & McLennan Companies, Inc. pays the higher dividend (2.22%). Which is the better fit depends on your goals.
| COST | MRSH | |
|---|---|---|
Market Cap | $408.78B | $85.78B |
Sector | Consumer Staples | Financials |
52-Week High | $1.09K | $212.28 |
52-Week Low | $849.63 | $157.32 |
Enterprise Value | $396.92B | $106.62B |
Dividend Yield | 0.64% | 2.22% |
Signals from Pluang's Aura AI — not financial advice
Costco (COST) trades at $926.43, up 1.11% with strong fundamentals including 11.3% March sales growth and consistent earnings beats. The stock faces technical headwinds with bearish moving averages but maintains solid profitability with $8.1B net income and expanding margins. Recent membership fee increases and warehouse expansion support long-term growth, though high valuation multiples present near-term pressure.
Outlook remains positive with analyst consensus at $1,120 price target (65% buy ratings), but investors should monitor valuation sustainability amid technical weakness. Key risks include competitive pressures and economic sensitivity, while institutional accumulation and strong cash flow generation provide fundamental support.
Marsh (MRSH) trades at $181.53, up 1.81% with a bullish technical signal from moving averages. The company demonstrates strong fundamentals with consistent earnings beats, including Q1 2026 EPS of $3.29 exceeding expectations. Revenue grew to $26.98B in 2025 with a 14.26% net margin, while recent dividend increases and strategic acquisitions highlight management's confidence in cash flow generation.
The stock presents a balanced outlook with 33% analyst buy ratings and a $203.67 consensus target offering 12% upside. However, elevated valuation ratios and bearish oscillators suggest near-term consolidation risk. Key catalysts include Q2 2026 earnings and sustained organic growth amid easing insurance pricing headwinds.
Trailing returns across standard periods
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 →Marsh & McLennan Companies Inc is a professional services firm that provides advice and solutions in the areas of risk, strategy, and human capital. The company operates through two main segments: risk and insurance services and consulting. In risk and insurance services, the firm offers services via Marsh (an insurance broker) and Guy Carpenter (a risk and reinsurance specialist). The consulting division comprises Mercer (a provider of human resource services) and Oliver Wyman (management and economic consultancy).
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