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Why Arista Networks Fell Today

The company gave longer-term growth and margin targets, which may have seemed conservative in light of the stock's recent rise.

By Billy Duberstein Sep 12, 2025 at 2:15PM EST

Key Points

  • Arista held its investor day today.
  • The stock sold off after giving long-term projections that may have appeared conservative.
  • The stock had appreciated 40% this year heading into today, so a round of profit-taking wasn't a surprise.

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