DexCom, Inc. vs Zscaler Inc — how do they compare? DexCom, Inc. trades at $90.79 (market cap $34.26B), while Zscaler Inc trades at $179.2 (market cap $28.67B). The key difference: DexCom, Inc. is the larger of the two by market cap, and DexCom, Inc. is trading nearer its 52-week high, Zscaler Inc nearer its low. Which is the better fit depends on your goals.
| DXCM | ZS | |
|---|---|---|
Market Cap | $34.26B | $28.67B |
Sector | Health | Technology |
52-Week High | $90.80 | $336.27 |
52-Week Low | $54.84 | $118.05 |
Enterprise Value | $33.72B | $27.00B |
Signals from Pluang's Aura AI — not financial advice
DXCM trades at $91.00, up 3.82% today and near its 52-week high, with bullish technical signals from moving averages and strong fundamentals. Recent Q2 2026 earnings beat expectations with EPS of $0.70 versus $0.61 expected, driven by 13% revenue growth and margin expansion. The company raised full-year 2026 guidance, reflecting robust demand for continuous glucose monitors.
The outlook is positive due to sustained revenue growth, profitability improvements, and analyst consensus favoring buys. Risks include competitive pressures and potential regulatory scrutiny, but institutional ownership trends and earnings momentum support a constructive view for investors seeking exposure to medical technology.
Zscaler (ZS) trades at $176.94, up 0.15% with strong bullish technical signals and positive analyst sentiment. The stock shows consistent revenue growth from $1.1B in 2022 to $2.67B in 2025, though it remains unprofitable with a -2.44% net margin. Recent earnings beats and leadership in Gartner Magic Quadrant for SASE platforms highlight operational strength. Current price sits near resistance at $177 with RSI indicating overbought conditions.
Outlook remains positive with 79% analyst buy ratings and $191.81 consensus target, but risks include negative profitability, high valuation multiples (P/S 8.94), and projected negative cash flow in 2026. The cybersecurity leader benefits from AI-driven security demand but faces execution risks amid competitive pressures.
Trailing returns across standard periods
Latest headlines on both assets
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 →Zscaler is a security-as-a-service firm that offers its customers cloud-delivered solutions for protecting user devices and data. The firm leverages its position in 150 colocation data centers to deliver traditionally appliance-based security functionality, such as firewalls and sandboxes, as a completely cloud-native platform. The firm focuses on large enterprise customers and offers two primary product suites: Zscaler Internet Access, which securely connects users to externally managed application and websites (such as Salesforce and Google), and Zscaler Private Access, which securely connects users to internally managed applications. Both product suites encompass a broad gamut of capabilities situated across the traditional security stack.
Read more on ZS →