ANETArista Networks, Inc.

Price: $169.91 | Today's Change: +6.71%

What Happened

Arista Networks filed an 8-K with the SEC on November 3, 2026, disclosing its financial results for the third quarter of fiscal year 2026 (Items 2.02 and 9.01). The company reported revenue of $6.52 billion for the quarter, alongside net income of $2.56 billion — figures that underline the scale of Arista's profitability relative to its top-line growth. Diluted earnings per share came in at $2.00, with basic EPS at $2.03.

Why It Matters

The headline numbers reflect a business operating with exceptional profitability metrics. Operating income of $2.82 billion against revenue of $6.52 billion implies an operating margin of approximately 43% — a level that is rare among large-cap technology infrastructure companies and signals strong pricing power and cost discipline. For investors, the near-term picture is one of a company converting revenue into earnings at a high rate, which the market appears to be rewarding today with a move of more than 6% in the stock price.

Key takeaways from the structured data:

• Revenue: $6,517,900,000 for Q3 FY2026
• Operating Income: $2,823,200,000 for Q3 FY2026
• Net Income: $2,555,600,000 for Q3 FY2026
• Diluted EPS: $2.00 per share
• Basic EPS: $2.03 per share

Analysis

The magnitude of Arista's operating income relative to revenue is the most striking element of this filing. An operating margin in the mid-40% range, if sustained, would place Arista among the most profitable hardware and networking infrastructure vendors globally. The gap between operating income ($2.82B) and net income ($2.56B) is relatively modest, suggesting below-the-line items — such as taxes and interest — are not materially dragging on profitability.

The sharp single-day stock move of over 6% suggests the results exceeded what was already priced into shares. This follows StockWatch's existing coverage of Arista Networks, which readers can reference for deeper context on the company's competitive positioning and valuation framework.

What to watch next:

• Management's forward guidance, which is not captured in the XBRL data but is typically included in associated earnings call materials filed alongside an 8-K.
• Revenue growth trajectory — with $6.52B in a single quarter, the annualized run-rate implied is substantial; investors will want to know whether demand from cloud and AI infrastructure customers remains durable.
• Operating margin sustainability — any commentary on cost structure or pricing dynamics in the networking market will be closely scrutinized.

Disclaimer

This report is provided for informational purposes only and is based solely on data extracted from Arista Networks' SEC filing dated November 3, 2026, and publicly available market data. It does not constitute investment advice, a solicitation to buy or sell any security, or a recommendation of any kind. Readers should conduct their own due diligence and consult a qualified financial professional before making any investment decisions.

Existing Coverage

StockWatch has full coverage on ANET, published 2026-10-13. Read our Initiating Coverage →

Source

Filed with the SEC on 2026-11-03. Read the original filing on EDGAR: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000252/anet-20261103.htm