Arista Networks Inc PEG Ratio

Data as of August 04, 2026

How It's Calculated

What This Means

Arista Networks Inc's PEG ratio of 2.62 is above 2, suggesting the stock may be overvalued relative to its growth rate. Investors are paying a premium for each unit of earnings growth.

About Arista Networks Inc

Arista Networks Inc (ANET) operates in the Communications sector, specifically in Communications. With a market capitalization of about $227.10B, it ranks as a mega-cap stock — one of the largest publicly traded companies.

Shares recently traded near $184.89, within a 52-week range of $114.52 to $189.82 (-2.6% from the high, +61.4% from the low). Beta of 1.62 suggests the stock has been more volatile than the broader market.

Trailing profit margin is about 38.3%, signaling a strong profit margin relative to many peers.

Understanding This Metric

The PEG ratio adjusts the PE multiple for expected earnings growth, helping compare fast-growing and slow-growing names on a more equal footing. For Arista Networks Inc, a PEG near 1 is often described as fairly valued relative to growth, though the growth estimate itself can change quickly with guidance revisions.

Sector Comparison

Among Communications names on our S&P 100 coverage, Arista Networks Inc's PEG ratio of 2.62 can be compared with peers such as CSCO (2.20). Sector context helps interpretation, but each company's growth profile and balance sheet differ — use multiple metrics before drawing conclusions. View all Communications stocks.

Key Takeaways

• ANET is grouped in the Communications sector for peer comparisons.
• Recent beta of 1.62 suggests higher-than-market price sensitivity.
• Trailing profit margin of 38.3% provides context for how much earnings support the headline multiple.

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