Costco Wholesale Corporation vs Ecolab Inc. — how do they compare? Costco Wholesale Corporation trades at $946.92 (market cap $420.05B), while Ecolab Inc. trades at $281.83 (market cap $78.97B). The key difference: Costco Wholesale Corporation is far larger — about 5.3× Ecolab Inc.'s market cap, and Ecolab Inc. pays the higher dividend (1.04%). Which is the better fit depends on your goals — on Pluang, investors hold Costco Wholesale Corporation for 133 Days and Ecolab Inc. for 90 Days on average.
| COST | ECL | |
|---|---|---|
Market Cap | $420.05B | $78.97B |
Volume | 2,087,565 | 974,947 |
Sector | Consumer Staples | Basic Materials |
52-Week High | $1.09K | $308.35 |
52-Week Low | $849.63 | $245.73 |
Typical Hold Time | 133 Days | 90 Days |
Enterprise Value | $407.33B | $87.75B |
Dividend Yield | 0.62% | 1.04% |
Signals from Pluang's Aura AI — not financial advice
Costco (COST) trades at $947.92, up 0.6% with strong technical momentum. The stock shows robust fundamentals with revenue growth from $275.24B in 2025 to projected $303.2B in 2026 and improving net margins. Recent March sales surged 11.3% year-over-year, while analyst consensus remains strongly bullish with 66% buy ratings and a $1,100 price target. Technical indicators show bullish moving averages but overbought RSI levels near resistance at $954.
Outlook remains positive given membership fee increases and expansion potential, though high valuation multiples (P/E 45.66) pose risk if growth slows. Key risks include competitive pressures and economic sensitivity. Institutional accumulation continues with multiple advisors increasing positions in Q4 2025, supporting the bullish thesis.
ECL trades at $281.69, up 1.29% with strong analyst support (78% buy ratings) and a $326.38 consensus target. The stock shows bullish technical momentum above key support at $279, supported by improving fundamentals including 9.7% Q2 sales growth and consistent dividend increases. Recent institutional buying and director purchases signal confidence ahead of Q3 earnings on October 27.
Outlook remains positive with High-Tech and Digital segments driving growth, though elevated P/E of 37.8 and rising debt from the CoolIT acquisition present valuation and execution risks. The dividend aristocrat status and essential service model provide stability, making ECL attractive for long-term investors despite near-term cost pressures.
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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 →Ecolab produces and markets cleaning and sanitation products for the hospitality, healthcare, and industrial markets. The firm is the global market share leader in this category with a wide array of products and services, including dish and laundry washing systems, pest control, and infection control products. The company has a strong hold on the U.S. market and is looking to increase its profitability abroad. Additionally, Ecolab serves customers in water, manufacturing, and life sciences end markets, selling customized solutions.
Read more on ECL →