Costco Wholesale Corporation vs DexCom, Inc. — how do they compare? Costco Wholesale Corporation trades at $948 (market cap $418.79B), while DexCom, Inc. trades at $90.08 (market cap $33.79B). The key difference: Costco Wholesale Corporation is far larger — about 12.4× DexCom, Inc.'s market cap, and Costco Wholesale Corporation pays a 0.62% dividend while DexCom, Inc. pays none. Which is the better fit depends on your goals.
| COST | DXCM | |
|---|---|---|
Market Cap | $418.79B | $33.79B |
Sector | Consumer Staples | Health |
52-Week High | $1.09K | $89.53 |
52-Week Low | $849.63 | $54.84 |
Enterprise Value | $406.93B | $33.24B |
Dividend Yield | 0.62% | — |
Signals from Pluang's Aura AI — not financial advice
Costco Wholesale Corporation (COST) trades at $948.1, down 0.49% on the day, with a bearish technical signal from moving averages but neutral oscillators. The company reported strong revenue growth to $275.24B in 2025 and net income of $8.10B, though it missed Q1 2026 EPS estimates. Recent news highlights March sales up 11.3% year-over-year and institutional buying activity, while the stock remains near its 52-week high of $1,067.08.
Outlook is supported by robust membership fee growth and expansion, but high valuation ratios like a P/E of 47.5 pose risks. Analyst consensus is bullish with a $1,120 price target, though competitive pressures and economic sensitivity could challenge margins. The stock offers long-term growth potential if valuation aligns with earnings momentum.
DexCom (DXCM) trades at $87.65, up 3.42% today and near its 52-week high, with a bullish technical signal from moving averages and strong fundamental performance. Revenue grew to $4.66B in 2025, with net income reaching $836.30M and a 20.12% net margin. Recent Q2 2026 earnings beat expectations with $0.70 EPS, and the company raised full-year guidance, reflecting robust demand for its continuous glucose monitoring systems.
The outlook remains positive given consistent earnings beats, margin expansion, and analyst consensus favoring a buy rating with a $88.65 price target. Key risks include competitive pressures in medical devices and potential regulatory scrutiny, but growth drivers like G7 adoption and international expansion support upside potential for investors.
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 →Dexcom designs and commercializes continuous glucose monitoring systems for diabetics. CGM systems serve as an alternative to the traditional blood glucose meter process, and the company is evolving its CGM systems to include the disposable sensor and the durable receiver.
Read more on DXCM →