Arista Networks Inc vs Fastly Inc — how do they compare? Arista Networks Inc trades at $207.98 (market cap $249.53B), while Fastly Inc trades at $29.3 (market cap $4.58B). The key difference: Arista Networks Inc is far larger — about 54.5× Fastly Inc's market cap, and Arista Networks Inc is trading nearer its 52-week high, Fastly Inc nearer its low. Which is the better fit depends on your goals.
| ANET | FSLY | |
|---|---|---|
Market Cap | $249.53B | $4.58B |
Sector | Technology | Technology |
52-Week High | $197.85 | $33.50 |
52-Week Low | $116.13 | $6.85 |
Enterprise Value | $236.19B | $4.65B |
Signals from Pluang's Aura AI — not financial advice
Arista Networks (ANET) trades at $191.52, up 1.51% with strong technical momentum and bullish moving average signals. The company demonstrates exceptional fundamentals with 38.4% net margins and consistent earnings beats, though valuation ratios remain elevated. Recent news highlights ANET's leadership in AI networking infrastructure with 40% revenue growth guidance for 2026, positioning it as a key beneficiary of hyperscaler capital expenditure cycles.
Outlook remains positive given robust AI-driven demand and strong analyst consensus, but premium valuation leaves little room for execution missteps. Key risks include competitive pressures and customer concentration with Meta and Microsoft comprising 42% of revenue. The stock offers growth exposure to AI infrastructure but requires monitoring of valuation sustainability.
FSLY trades at $29.39, up 5.89% today, near its 52-week high. The stock shows bullish technical signals with strong moving average support. Recent earnings beats, including Q2 2026 EPS of $0.15 versus $0.07 expected, and raised 2026 revenue guidance to $687M reflect robust execution. Security and AI demand are driving growth, though the company remains unprofitable with a net margin of -11.8%.
Outlook is positive due to accelerating revenue growth and AI tailwinds, but risks include persistent losses, high valuation at P/S of 6.38, and competitive pressures. Analysts are mixed with a $28.25 consensus target, slightly below current price, suggesting cautious optimism amid execution risks.
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 →Fastly operates a content delivery network, which is necessary for entities to provide faster and more reliable online content. Fastly's strategy differs from traditional CDNs, which focused on locating servers in as many locations as possible to store copies of files that consumers most use. Fastly has far fewer sites than traditional CDNs, but it houses servers in the most network-dense data centers. Instead of simply storing static content, it allows its customers to program on its platform, enabling edge computing and better service of the more dynamic content that was traditionally not well served by CDNs. Fastly gears its service to the largest, most sophisticated enterprises rather than small companies and generated about two thirds of its revenue in the United States in 2020.
Read more on FSLY →