Arista Networks, Inc.

(New York Stock Exchange)
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Bullish +75

Should You Pick Arista Networks Stock Over Its Competitors? - Trefis

AI integration Company update Financial outlook AI-generated analysis

πŸ“ˆ Arista Networks converts 43.1% of revenue into operating profit, significantly outperforming peer Ciena's 14.1% margin.

πŸ’° The company trades at a P/E ratio of 57.4, which is lower than rival Ciena's 78.4 despite matching its growth rate.

πŸš€ Fiscal Q2 2026 revenue reached $3.04 billion, marking a 37.7% increase from the prior year.

πŸ€– Over 100 customers have adopted Etherlink switches for AI infrastructure, up from just four or five in 2024.

πŸ“‰ Sales and marketing expenses remain highly efficient at only 3.6% of total revenue in Q2 2026.

πŸ”­ Management raised fiscal 2026 revenue guidance three times to a target of approximately $12.6 billion.

⚠️ Supply chain constraints and rising component costs are expected to persist across the industry until 2028.

Bullish Signals
  • Arista Networks achieves an operating profit margin of 43.1%, vastly superior to peer Ciena's 14.1%.
  • The company reported $3.04 billion in revenue for fiscal Q2 2026, a robust 37.7% year-over-year increase.
  • Management has raised its full-year 2026 revenue guidance three times to approximately $12.6 billion.
  • Adoption of Etherlink switches for AI applications surged to over 100 customers in fiscal 2025, compared to only four or five in 2024.
  • Sales and marketing expenses are highly efficient at just 3.6% of revenue, indicating strong operational leverage.
Risk Factors
  • Management warns that tight supply conditions and rising component costs will persist across the industry until 2028.
  • Despite high margins, Arista shares have gained less than four of its five rivals over the past year.
Full Analysis
Arista Networks (ANET) demonstrates superior profitability within its peer group, converting 43.1% of revenue into operating profit compared to rivals like Ciena at 14.1%. While Dell Technologies posted faster revenue growth at 49.0%, Arista maintains a lower price-to-earnings ratio of 57.4 versus Ciena's 78.4, offering investors high margins with a valuation that sits in the middle of its five-company peer group. The company is driving significant expansion through its Etherlink switches, which are increasingly adopted for AI infrastructure. In fiscal Q2 2026, Arista reported revenue of $3.04 billion, representing a 37.7% year-over-year increase. This growth is fueled by over 100 customers purchasing the switches for AI applications, a stark contrast to just four or five buyers in 2024. Management has raised its fiscal 2026 revenue guidance three times, projecting total revenue of approximately $12.6 billion and Q3 revenue near $3.3 billion. The company maintains highly efficient operations with sales and marketing expenses consuming only 3.6% of revenue. However, management cites tight supply chains and rising component costs as persistent risks expected to continue through 2028.