10-KPeriod: FY2025

Arista Networks, Inc. Annual Report, Year Ended Dec 31, 2025

Filed February 17, 2026For Securities:ANET

Summary

Arista Networks, Inc. (ANET) reported strong financial performance for the fiscal year ended December 31, 2025, with total revenue reaching $9.01 billion, a significant increase of 28.6% compared to the previous year. This growth was driven by robust demand for its switching and routing platforms, as well as expansion in service revenues. The company maintained its gross margin at a healthy 64.1%, demonstrating effective cost management amidst supply chain pressures and inflation. Arista continues to solidify its position as a leader in high-speed Ethernet switching, particularly in the rapidly growing AI networking sector. Its 'Centers of Data' strategy, encompassing AI Centers, Data Centers, Campus Centers, and WAN Centers, supported by its EOS and NetDL platforms, positions the company to capitalize on key market trends. The company also announced a new $1.5 billion stock repurchase program, signaling confidence in its financial stability and commitment to returning value to shareholders. Despite facing challenges such as supply chain dependencies on key components and customer concentration, Arista's strategic investments in R&D and expansion into adjacent markets, like AI and campus networking, indicate a positive outlook for continued growth.

Financial Statements
Beta

Key Highlights

  • 1Total revenue reached $9.01 billion, up 28.6% year-over-year, driven by strong product and service revenue growth.
  • 2Gross margin remained stable at 64.1%, indicating resilient pricing power and efficient operations.
  • 3The company reported a significant increase in net income to $3.51 billion, a 23.1% rise from the previous year.
  • 4Arista continues to expand its AI networking solutions, positioning itself to benefit from the increasing demand for AI infrastructure.
  • 5Two major customers accounted for 16% and 26% of total revenue in 2025, highlighting customer concentration but also the critical nature of Arista's offerings to these large clients.
  • 6The company announced a new $1.5 billion stock repurchase program, underscoring its financial strength and commitment to shareholder returns.
  • 7Operating expenses increased, primarily in R&D (up 24.1%) and Sales & Marketing (up 24.8%), reflecting strategic investments in future growth and market expansion.

Frequently Asked Questions

Arista Networks reported total revenue of $9.01 billion, an increase of 28.6% year-over-year. Gross margin remained strong at 64.1%, and net income rose to $3.51 billion. The company generated $4.37 billion in cash from operating activities.

Arista is strategically focused on the AI market through its 'Centers of Data' strategy, which includes specialized 'AI Centers.' The company offers solutions designed for the high-bandwidth and low-latency requirements of AI workloads, including its Etherlink portfolio and 800G switches, aiming to capitalize on the significant demand for AI infrastructure.

Key risks include reliance on a limited number of suppliers for critical components (especially merchant silicon from Broadcom), significant revenue concentration from a few large customers, intense competition, potential impacts of tariffs and geopolitical factors on supply chains, and the need to continuously innovate and adapt to rapid technological changes in the networking market.

Arista ended the fiscal year with $10.7 billion in cash, cash equivalents, and marketable securities. The company does not currently pay dividends but is actively returning capital to shareholders through stock repurchases. In 2025, it repurchased a total of $1.6 billion of its common stock under its existing and new repurchase programs, with approximately $817.9 million remaining authorization.