Arista Networks Stock Climbs After Strong Q4 Results: Details

Core Viewpoint - Arista Networks Inc. reported strong fourth-quarter earnings, exceeding analyst expectations, which led to a significant increase in stock price during extended trading hours [1][2]. Financial Performance - Quarterly earnings were reported at 82 cents per share, surpassing the Street estimate of 76 cents [2]. - Revenue for the quarter reached $2.49 billion, exceeding the analyst consensus estimate of $2.38 billion and showing an increase from $1.93 billion in the same period last year [2]. - The company achieved a milestone of shipping a cumulative total of 150 million ports, indicating strong momentum in its Arista 2.0 initiative [2]. Growth and Future Outlook - Arista reported profitable growth with total revenue of $9 billion, exceeding both AI networking and campus expansion goals [3]. - For the first quarter of 2026, the company expects revenue of approximately $2.6 billion, higher than the $2.45 billion analyst estimate [4]. - Non-GAAP gross margin is projected to be between 62% and 63%, with a non-GAAP operating margin of approximately 46% [4].