FINHUB Insights

ANET · Q4 FY25 · Oct 1 – Dec 31, 2025

Arista Networks Q4 FY25: where the revenue came from and where it went

Arista Networks Q4 FY25: revenue $2.5B (+29% year over year). Net profit $-2.6B. Largest cohort Americas $2B. The whole income statement as a sankey diagram from the SEC filing.

Period
Oct 1 – Dec 31, 2025
Reported
Feb 17, 2026 10-K
Sankey diagram of Arista Networks's income statement for Q4 FY25: revenue of $2.5 billion splits into segments and flows out into costs, taxes and net profit.

Tap the diagram to enlarge · figures in billions of dollars

Revenue$2.5B +29% year over year
Gross profit$1.6B 63% margin
Operating profit$1B 42% margin
Net profit$-2.6B -103% margin

The numbers

All figures in billions of U.S. dollars, for Q4 FY25 (period ends Dec 31, 2025).
ItemValueShare of revenueYear over year
Revenue 2.5 100% +29%
Americas 2 80% +21%
EMEA 0.4 16% +86%
Asia Pacific 0.2 8% +40%
Cost of revenue−0.936%
Gross profit1.663% margin−1pp
Research & development−0.314%−1pp
Sales & marketing−0.16%+0pp
G&A−02%+0pp
Operating profit142% margin+0pp
Tax−0.2
Interest & other costs−3.4
Net profit-2.6-103%+4pp
Filing on EDGAR More quarters of ANET

Source of the numbers: structured XBRL data from the filing (10-K). The diagram is generated automatically and checked against EDGAR before release. The fourth quarter has no column of its own in an annual report, so it is the full year minus the first nine months. How we calculate it → About and methodology.

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