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TTM

42.8%

YoY change

+0.77pp

Trough year (2018)

12.7%

Peak year (2025)

42.8%

Operating Margin history chart for Arista Networks (ANET) from 2011 to 2025

Latest: 42.8%

Operating Margin change chart for Arista Networks (ANET) from 2011 to 2025

Latest: +0.77pp

Operating Margin history table for Arista Networks (ANET) from 2011 to 2025

  • 202542.8%+0.77pp
  • 202442.0%+3.53pp
  • 202338.5%+3.66pp
  • 202234.9%+3.49pp
  • 202131.4%+1.18pp
  • 202030.2%-3.23pp
  • 201933.4%+20.72pp
  • 201812.7%-15.86pp
  • 201728.6%+7.01pp
  • 201621.6%+3.73pp
  • 201517.8%-3.66pp
  • 201421.5%+3.18pp
  • 201318.3%-2.32pp
  • 201220.6%-11.12pp
  • 201131.7%

Operating Margin values are taken from Arista Networks's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Operating Margin at Arista Networks (ANET)

According to Arista Networks's latest reported financial statements, the company's latest reported operating margin is 42.8%. Operating margin is operating income divided by revenue — the share of each sales dollar left after cost of goods sold and operating expenses (SG&A, R&D), but before interest and taxes. It isolates how profitable the core business is before financing and tax decisions, so it is comparable across companies with different capital structures.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

The 2025 reading of Arista Networks (ANET) operating margin is 42.82% – expanded 0.8 percentage points year-over-year.

The highest annual operating margin of 42.82% was reported in 2025. The lowest in the available history was 12.71% in 2018.

Arista Networks Operating Margin by Year

Arista Networks Operating Margin 2025: 42.8%

Arista Networks operating margin in 2025 was 42.82%, expanded 0.8 percentage points from 2024. This figure represents the highest annual value in the available history.

Arista Networks Operating Margin 2024: 42.0%

2024's operating margin for Arista Networks came in at 42.05%, expanded 3.5 percentage points from 2023.

Arista Networks Operating Margin 2023: 38.5%

Arista Networks posted operating margin of 38.52% in 2023, expanded 3.7 percentage points from 2022.

Arista Networks Operating Margin 2022: 34.9%

In 2022, Arista Networks reported operating margin of 34.86%, expanded 3.5 percentage points from 2021.

Arista Networks Operating Margin 2021: 31.4%

Arista Networks operating margin in 2021 was 31.37%.

See more financial history for Arista Networks (ANET).

Sector peers by Operating Margin

Technology peers of Arista Networks (ANET), ranked by their latest operating margin

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