Arista Networks (ANET) Earnings Date & Reports

Key Takeaways

• Arista Networks reported third-quarter 2026 revenue of $3.66 billion, up 58.5% year over year — its fastest growth rate since its 2014 initial public offering (IPO).
• Adjusted earnings came in at $1.20 per share, beating the Wall Street consensus of $1.08 by $0.12.
• Revenue also topped estimates of roughly $3.33 billion, driven by strong demand for AI (artificial intelligence) data-center networking gear.
• GAAP (Generally Accepted Accounting Principles) net income nearly doubled to $1.56 billion, or $1.22 per share, from $853 million a year earlier.
• Management guided fourth-quarter revenue to a range of $3.9 billion to $4.0 billion and adjusted EPS (earnings per share) of $1.26 to $1.30, both well above Street expectations.
• Shares rose roughly 7% to 9% in after-hours trading following the report.
• For more on the ticker's Major News, Today's Price Move, Price Targets, and Forecast, explore these pages for additional context and real-time updates.
• You can also discover automated trading ideas by exploring Trending AI Robots.

Earnings Context and Why It Matters

Arista Networks is a leading supplier of Ethernet switches and software that connect the servers inside cloud and AI data centers, with major customers including Microsoft and Meta Platforms. Its quarterly results have become a closely watched barometer for how much hyperscalers are spending on AI infrastructure. Entering this report, Arista had already posted six consecutive quarters of better-than-expected adjusted EPS, and investors were focused on whether surging AI-driven demand could continue to offset margin pressure from a shift toward lower-margin product sales. The third-quarter 2026 report answered that question decisively, delivering the company's strongest year-over-year revenue growth since its IPO while also issuing fourth-quarter guidance that came in above consensus estimates.

Reported Results

For the quarter ended September 30, 2026, Arista Networks reported revenue of $3.66 billion, a 58.5% increase from $2.31 billion in the same period a year earlier and above the company's own guidance of roughly $3.3 billion. Adjusted earnings per share rose 60% to $1.20, surpassing the analyst consensus of $1.08 by $0.12. On a GAAP basis, net income nearly doubled to $1.56 billion, or $1.22 per diluted share, compared with $853 million, or $0.67 per share, a year earlier.

Growth was strongest in product revenue, which represented about 87% of total sales. That mix shift pressured profitability: GAAP gross margin slipped to 63.6% from 64.6% a year earlier. However, operating margin expanded to 44.9% from 42.4%, as operating expenses grew far more slowly than revenue. The company also recorded a $134.5 million gain on strategic investments, which was excluded from non-GAAP results.

For the fourth quarter, management guided to adjusted EPS of $1.26 to $1.30 on revenue of $3.9 billion to $4.0 billion. Both figures were comfortably above the consensus expectations of $1.15 per share and $3.6 billion in revenue, signaling continued confidence in AI-related demand.

AI Screener

Tickeron's AI Screener is an AI-powered stock and ETF discovery tool that helps traders and investors filter the market based on technical patterns, fundamentals, trends, volatility, and AI-driven signals. Users can scan thousands of stocks and ETFs using customizable filters such as industry, market capitalization, technical indicators, price patterns, and performance metrics. The screener is designed to help identify trade ideas, trending stocks, breakout candidates, and market opportunities more efficiently than manual screening. For investors tracking high-growth technology names like Arista Networks, tools of this kind can streamline the research process and surface relevant opportunities across sectors.

Market Reaction and Investor Sentiment

The market responded positively to the report. Arista Networks shares climbed roughly 7% to 9% in after-hours trading, reaching about $182, as investors cheered both the sizeable revenue beat and the stronger-than-expected fourth-quarter outlook. Heading into the release, the stock had advanced about 25% in 2026 but had pulled back from a 52-week high of $217.41 set in early October, reflecting some caution about valuation and the sustainability of explosive growth.

The report's tone reinforced bullish sentiment around AI infrastructure spending. CEO Jayshree Ullal described the quarter's revenue growth as the strongest since the company's IPO, citing broad momentum "across customer sectors" tied to "the generative and agentic AI era." Even so, some analysts noted that growth is expected to decelerate meaningfully, with the fourth-quarter guide implying sequential growth of roughly 7% to 9% compared with the 20.5% sequential jump recorded in the third quarter.

Forward Outlook and Key Factors to Monitor

Investors will be watching several themes in the quarters ahead. First, management's full-year 2026 outlook calls for about $12.6 billion in revenue, with AI-related revenue of at least $3.5 billion, or nearly 28% of total sales. The company has separately targeted roughly $2.75 billion in AI networking revenue for 2026, so progress against that goal will be closely monitored.

Gross margin is another key variable. As product sales account for a larger share of the mix, gross margin has drifted lower. The company did not provide a specific gross-margin outlook in this release, leaving investors to assess whether the shift toward "back-end" Ethernet networking products for AI clusters will continue to pressure profitability even as operating leverage improves.

Finally, customer concentration remains a structural risk. Arista relies heavily on a small number of very large cloud customers, whose orders can arrive in lumpy, hard-to-predict cycles. While the third quarter showed exceptional momentum, the sharp slowdown implied by fourth-quarter guidance is a reminder that this rapid growth rate may be difficult to sustain. Watching customer order patterns, product transition milestones, and the broader trajectory of cloud capital expenditure will be essential for interpreting Arista's next earnings updates.

Disclaimer

The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.

Disclaimers and Limitations