Arista Networks

At a glance

Arista Networks reported 2025 revenue of $9.01B, up 28.6% from $7B in 2024. Over 4 years since 2021 ($2.95B), that is growth of about 32.2% a year. Operating margin was 42.8%, up from 31.4% in 2021. 2025 was the highest revenue year in this period.

In the last 12 months 8 insiders reported 0 open-market purchases and 66 sales ($1.51B). All of the sales were made under pre-arranged 10b5-1 trading plans. The largest was a sale of $154.3M by CEO and Chairperson Jayshree Ullal on Aug 7, 2026.

Arista Networks filed 5 current reports (Form 8-K) in the last 12 months, most often for results of operations (4) and shareholder vote results (1).

2 of the 20 investors tracked here held Arista Networks at the last quarter end, worth $564.5M combined. It is the largest weight for National Pension Service (Korea) (0.3% of its portfolio), followed by Bridgewater Associates (0.2%). Added: National Pension Service (Korea). Reduced: Bridgewater Associates.

Annual results

Fiscal year ends Dec 31 · incorporated in DE

Tracked investors holding (13F)

Weight is the share of each investor's portfolio, as of the quarter end.