Arista Networks Inc vs DexCom, Inc. — how do they compare? Arista Networks Inc trades at $210.88 (market cap $249.53B), while DexCom, Inc. trades at $90.8 (market cap $33.79B). The key difference: Arista Networks Inc is far larger — about 7.4× DexCom, Inc.'s market cap, and Arista Networks Inc is trading nearer its 52-week high, DexCom, Inc. nearer its low. Which is the better fit depends on your goals.
| ANET | DXCM | |
|---|---|---|
Market Cap | $249.53B | $33.79B |
Sector | Technology | Health |
52-Week High | $197.85 | $89.53 |
52-Week Low | $116.13 | $54.84 |
Enterprise Value | $236.19B | $33.24B |
Signals from Pluang's Aura AI — not financial advice
Arista Networks (ANET) trades at $209.29, up 9.28% in 24 hours, near its 52-week high. The stock exhibits bullish technical signals with strong moving average support. Fundamentally, revenue grew to $9.01B in 2025 with a 38.37% net margin, though valuation multiples like a 62.61 P/E are elevated. Recent quarters show consistent EPS beats, with Q2 2026 EPS of $1.02 exceeding expectations by 15%.
Outlook remains positive driven by AI data center demand, but risks include high valuation sensitivity and insider selling. Analyst consensus is strongly bullish with a $252.25 price target, implying 20% upside. Execution on AI networking growth and hyperscaler spending are key catalysts, while competition and margin pressure pose challenges.
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.
Trailing returns across standard periods
Latest headlines on both assets
Arista Networks is a software and hardware provider for the networking solutions sector. Operating as one business unit, software, switching, and router products are targeted for high-performance networking applications, while service revenue comes from technical support. Customer markets include data centers, enterprises, service providers, and campuses. The company is headquartered in Santa Clara, California, and generates most of its revenue in the Americas.
Read more on ANET →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 →