Arista Networks Inc vs DexCom, Inc. — how do they compare? Arista Networks Inc trades at $208.45 (market cap $249.53B), while DexCom, Inc. trades at $89.99 (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 $208.47, up 8.85% in the last session, reflecting strong momentum amid robust AI-driven demand. The stock shows bullish technical signals with consistent earnings beats and accelerating revenue growth, reaching $9.01B in 2025. Analyst consensus remains overwhelmingly positive with a $252.25 price target, though valuation multiples appear elevated at P/E 62.61 and P/S 23.94. Recent news highlights insider selling but maintains confidence in the company's AI networking leadership.
Outlook remains favorable given hyperscaler capex expansion and Ethernet market share gains, but risks include premium valuation compression and competitive pressures. The stock offers growth exposure to AI infrastructure with solid execution, though investors should weigh high expectations against potential volatility.
DXCM trades at $90.23, up 2.94% today and near its 52-week high, with a bullish technical signal from moving averages. The company reported strong Q2 2026 earnings, beating EPS estimates with $0.70 versus $0.61 expected, and raised full-year guidance. Revenue growth remains robust at 13% year-over-year, supported by G7 system adoption and international expansion. Profit margins improved, with net income margin reaching 20.12% in 2025. Analyst sentiment is overwhelmingly positive, with 80% buy ratings.
The outlook for DXCM is favorable due to sustained demand for continuous glucose monitors and strategic initiatives like 'Road to 100'. Key risks include competitive pressures, regulatory scrutiny, and valuation multiples above industry averages. The stock's current price is slightly above the consensus target of $88.65, suggesting near-term consolidation may occur before further upside.
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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 →