Arista Networks Just Posted Its First $3 Billion Quarter. The AI Networking Buildout Is Accelerating.

Key Stats for Arista Networks Stock

• 52-Week Range: $114.52 to $214.89
• Street Mean Target: $241.04
• Market Cap: ~$244.4B
• LTM EBIT Margin: 43.1%
• Forward 2-Yr Revenue CAGR: ~34%
• Dividend Yield: None

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Arista Just Crossed $3 Billion in a Single Quarter. The Networking Layer Is Becoming as Important as the Chip.

Arista Networks (ANET) builds the switching and routing infrastructure that connects servers, storage systems, and AI accelerators inside data centers.

When a hyperscaler like Microsoft, Google, or Meta builds out a cluster of tens of thousands of GPUs to train a large AI model, every one of those GPUs needs to communicate with every other one at extremely high speeds and with minimal latency.

Arista’s cloud networking platforms are what make that communication possible, and the company has established itself as the dominant supplier of high-performance Ethernet networking for AI infrastructure, competing primarily against Cisco and, increasingly, against proprietary InfiniBand solutions from Nvidia.

Q2 2026 revenue reached $3.036 billion, up 37.7% year over year, and was the first quarter in Arista’s history to exceed $3 billion. GAAP operating margin came in at 45.4%, with non-GAAP operating margin at 49.9%. Non-GAAP diluted EPS grew 40% year over year to $1.02.

CEO Jayshree Ullal said the results demonstrate that the Arista 2.0 platform strategy is compelling, with customers viewing networking as “the central nervous system for infrastructure from the client to campus to data and AI centers.”

During the quarter, Arista introduced its 7506c/7 Series AI fabric portfolio and 1.6 Terabit-per-second platforms with liquid-cooled options, products designed to meet the bandwidth requirements of the largest AI training and inference clusters being built today.

Annual revenue grew from $2.95 billion in 2021 to $9.0 billion in 2025, a near tripling in four years with uninterrupted growth in every period. Consensus estimates project $12.67 billion in 2026, $16.16 billion in 2027, and approaching $26.54 billion by 2030.

The slope of the forward curve is essentially identical to the historical trajectory, which is unusual for a business already at $9 billion in annual revenue and reflects the scale of AI infrastructure investment still ahead.

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Free Cash Flow Has Grown Nearly Tenfold Since 2022. The Balance Sheet Reflects It.

One of the more striking aspects of Arista’s financial profile is how efficiently the business converts revenue into cash. There are no heavy capital expenditure requirements, no manufacturing assets, and no financing arm creating balance sheet complexity.

Arista designs the hardware and software, outsources manufacturing, and collects the economics of both.

Annual free cash flow was $951 million in 2021, dipped to $448 million in 2022 as the company invested in inventory and supply chain security during the global semiconductor shortage, then expanded to $2.0 billion in 2023, $3.68 billion in 2024, and $4.25 billion in 2025.

Nearly a decade of consistent growth has left Arista with $13.3 billion in net cash on its balance sheet, no debt, and a business that is essentially self-funding at any growth rate the market can reasonably project.

At the current run rate, Arista is generating free cash flow at a yield of roughly 7% on its enterprise value, a number that looks more interesting when compared against the 34% forward revenue growth rate attached to that same enterprise value.

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What the Valuation Model Implies for One of Tech’s Best Long-Term Compounders

TIKR’s valuation model targets around $408 for Arista stock in the mid case, implying roughly a 110% total return over the next four-plus years at an annualized rate of around 19%. Revenue growth of around 18% annually and net income margins of roughly 41% underpin that outcome, with EPS compounding at roughly 18% per year.

Notably, the model assumes essentially no P/E multiple change in the mid case, meaning the return is driven entirely by earnings growth rather than any re-rating.

Historical context matters here more than with most stocks. Arista’s 5-year annualized return has been approximately 54%, and the 10-year annualized return sits at roughly 44%.

Very few companies of any size have sustained that kind of compounding for a decade, and the forward assumptions in the mid case are actually more conservative than what the business has historically delivered.

Street consensus sits at a mean target of around $241, implying roughly 24% upside from current levels.

The high case, at roughly 19% annualized, requires continued share gains in AI networking as hyperscaler spending accelerates and Arista’s campus and enterprise markets add to the cloud core.

Should You Buy Arista Networks Stock?

The bull case is anchored in a structural position that is genuinely difficult to displace. Arista’s EOS operating system runs across its entire product portfolio, creating switching costs that make ripping out installed infrastructure expensive and operationally risky for customers.

Market share in AI networking has been growing at the expense of Cisco. The balance sheet has no debt and $13 billion in cash, and management has delivered on or ahead of its commitments for more than a decade. At 42x forward earnings, the stock is not cheap in absolute terms, but relative to the growth rate and historical execution, the premium is defensible.

The bear case centers on concentration and competition. A meaningful portion of Arista’s revenue comes from a handful of large hyperscaler customers, so a spending pause by any one of them can materially move the quarterly numbers.

Nvidia’s InfiniBand ecosystem remains a genuine alternative for some AI cluster configurations, and Cisco is investing heavily in recapturing the share it has lost. The stock’s 45% YTD gain has already priced in much of the near-term opportunity, limiting the margin of safety for investors buying at current levels.

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Disclaimer:

Please note that the articles on TIKR are not intended to serve as investment or financial advice from TIKR or our content team, nor are they recommendations to buy or sell any stocks. We create our content based on TIKR Terminal’s investment data and analysts’ estimates. Our analysis might not include recent company news or important updates. TIKR has no position in any of the stocks mentioned. Thank you for reading, and happy investing!