Skip to content
AnalystLens

Arista Networks, Inc. Annual Report, Year Ended Dec 31, 2021

Filing Date
Filed February 15, 2022
Period End
December 31, 2021
Security
ANET
One revenue dollarkept$0.00
In the record · 2016–202610-K1110-Q348-K80

ANET filed 11 annual reports (10-K), 34 quarterly reports (10-Q) and 80 current reports (8-K) between 2016 and 2026.

  1. Leadership change8-K · Jul ’20Jul ’20
  2. Leadership change8-K · Sep ’25Sep ’25

Summary

Summary of the 10-K filed February 15, 2022. Cited figures are marked; the original filing is the authoritative source.

Arista Networks, Inc. (ANET) reported a strong 2021, demonstrating robust revenue growth and strategic expansion.

The company's core business in cloud networking solutions, powered by its Extensible Operating System (EOS), continues to perform well, driven by the ongoing digital transformation and increasing demand for high-performance networking infrastructure. Arista has successfully expanded its reach into the campus workspace market and enhanced its security offerings through strategic acquisitions. Despite widespread supply chain challenges and component shortages impacting the broader industry, Arista managed to grow its revenue by 27.2%a year-over-year.

This growth was primarily fueled by a significant increase in product revenue, up 29.9%b, and complemented by a 17.2% rise in service revenue. The company's gross margin remained stable at 63.8%, demonstrating effective cost management amidst inflationary pressures and supply chain complexities. Arista continues to invest heavily in research and development to maintain its technological edge and expand its product portfolio, while also actively managing its capital through stock repurchases.

Key Highlights

  1. Arista Networks reported a significant 27.2% year-over-year revenue growth in 2021, reaching $2.95 billion.
  2. Product revenue saw a substantial increase of 29.9%, driven by strong demand for their cloud networking solutions.
  3. Gross margin remained resilient at 63.8%, reflecting effective cost management despite supply chain challenges.
  4. The company continues to invest in R&D, increasing expenses by 20.6% to drive innovation and product development.
  5. Arista expanded its international revenue contribution, increasing its share to 26.8% of total revenue in 2021.
  6. The company completed its $1 billion stock repurchase program and authorized a new $1 billion program, signaling confidence and a commitment to returning capital to shareholders.
  7. Acquisitions of Big Switch Networks and Awake Security in 2020 are being integrated to enhance Arista's network monitoring and security capabilities.

Follow one dollar

Of each $1.00 of revenue in FY2021, Arista Networks, Inc. kept $0.00.

  1. Revenue$2.95B100.0%
  2. Cost of revenue−$1.07B36.2%
  3. Gross profit$1.88B63.8%
  4. Operating costs−$956.0M32.4%
  5. Operating income$924.7M31.4%
  6. Interest, other & tax−$924.7M31.4%
  7. Net income$8410.0%
Computed from 10-KFY2021filed February 15, 2022Computed from this filing’s revenue, gross profit, operating income and net income · right columngrey figure: share of revenue

Where FY2021 revenue went

$2.95B
  • Cost of revenue: $1.07B, 36% of revenue
  • Interest, other & tax: $924.7M, 31% of revenue
  • R&D: $586.8M, 20% of revenue
  • Other operating costs: $369.3M, 13% of revenue
  • Net income: $841, 0.0% of revenue

Kept 0.0% as net incomeNet income $841 · 0.0%

Full revenue history →

Financial Statements

FY2021 against FY2020

Line itemFY2021FY2020Change
Revenue$2.95B$2.32B+27.2%
Cost of Revenue$1.07B$835.63M+27.7%
Gross Profit$1.88B$1.48B+26.9%
R&D Expenses$586.75M$486.59M+20.6%
Operating Expenses$956.04M$782.20M+22.2%
Operating Income$924.74M$699.68M+32.2%
Net Income$841$634.56M−100.0%
EPS (Basic)$0.69$0.52+31.1%
EPS (Diluted)$0.66$0.50+31.5%
Shares Outstanding (Basic)1.23B1.22B+0.8%
Shares Outstanding (Diluted)1.28B1.27B+0.4%

Frequently Asked Questions

  1. What is Arista Networks' primary business and market focus?

    Arista Networks specializes in cloud networking solutions, focusing on high-performance, scalable, and programmable Ethernet switching and routing platforms, coupled with its proprietary Extensible Operating System (EOS). They primarily serve large-scale data center and campus workspace environments for cloud service providers, large internet companies, and enterprises.

  2. How did Arista Networks perform financially in 2021?

    In 2021, Arista Networks achieved strong financial results, with total revenue growing by 27.2% to $2.95 billion. Product revenue increased by 29.9%, and service revenue grew by 17.2%. The company maintained a stable gross margin of 63.8% and continued to invest in R&D and sales & marketing to support growth.

  3. What are the key risks highlighted by Arista Networks in this filing?

    Key risks include the ongoing impact of the COVID-19 pandemic on supply chains and demand, intense competition in the rapidly evolving networking market, reliance on a few large customers (though concentration has decreased), potential product quality issues, cybersecurity threats, and supply chain vulnerabilities due to reliance on limited component suppliers.

  4. What is Arista's strategy for growth and market expansion?

    Arista's growth strategy involves continuous innovation through R&D to enhance its core cloud networking platform and EOS. They are also focused on expanding into adjacent markets like enterprise campus and network security, driven by acquisitions and product development. Strengthening channel partnerships and global sales efforts are also key components of their expansion strategy.