Key Takeaways
- Arista Networks (ANET) gained 15.5% over five trading sessions through November 13, closing at $197.29 as AI infrastructure stocks recovered from an early-November selloff.
- Coherent (COHR) reported 50% quarterly revenue growth, while CoreWeave (CRWV) raised its 2026 capital spending outlook to $37 billion to $39 billion, signaling continued AI infrastructure investment.
- Arista’s third-quarter revenue rose 58.5% to $3.66 billion, while management projected approximately $18.5 billion in revenue for 2027.
- Improving earnings forecasts support further upside, although Arista’s premium valuation and customer concentration remain important risks.
What Happened?
Arista Networks (ANET) gained 15.5% in the five trading sessions through November 13, closing at $197.29 as AI infrastructure stocks rebounded.
The rebound followed a volatile stretch for networking companies. Arista fell 10.8% on November 5 before recovering as investors reassessed AI infrastructure demand. Shares still declined 4.5% on November 13, highlighting the volatility behind the weekly gain.
Coherent (COHR) reported quarterly revenue of $2.37 billion, up 50% year over year, and projected fiscal 2027 pro forma revenue growth above 60% amid strong optical networking demand.
Meanwhile, CoreWeave (CRWV) reported third-quarter revenue of $3.66 billion and raised the lower end of its 2026 capital expenditure outlook, bringing the range to $37 billion to $39 billion.
These developments suggest continued AI data-center investment, although they do not guarantee additional orders for Arista.
Why Arista’s Earnings Outlook Matters
Arista’s third-quarter revenue climbed 58.5% to $3.66 billion, exceeding management’s approximately $3.3 billion guidance.
Arista’s GAAP gross margin improved to 63.6% from the previous quarter, providing another positive sign for profitability.
Chairperson and CEO Jayshree Ullal described the quarter as delivering “record profitability, surpassing even my high expectations.”
Management also outlined approximately $18.5 billion in revenue for 2027, representing projected growth of 38% to 40% and exceeding the earlier $16.44 billion analyst consensus.
According to TIKR estimates dated November 10, analysts projected normalized EPS of $6.04 for 2027, approximately 16% above the $5.22 estimate recorded on October 23.

Rising earnings forecasts support Arista’s growth outlook but also raise expectations for future results.
Is Arista Networks Stock Undervalued or Overvalued?
Arista appears reasonably valued relative to its historical trading range, although its premium earnings multiple leaves limited room for disappointment.
According to TIKR’s November 10 valuation snapshot, Arista traded at approximately 33x forward earnings, compared with its five-year average of 36x and January 2025 peak of 55x.

The stock’s subsequent rebound likely pushed its valuation above the November 10 reading.
According to TIKR’s November 11 analyst snapshot, the average price target among 30 analysts was $249.65, implying approximately 27% upside from Arista’s November 13 closing price of $197.29.
Still, Microsoft and Meta accounted for approximately 42% of Arista’s 2025 revenue, exposing the company to potential spending reductions by major customers.
Its $11.4 billion in purchase commitments and potential gross margin pressure also create risks if AI infrastructure demand slows.
Overall, Arista’s improving earnings outlook supports the case for further upside rather than taking profits solely because of the recent rally. However, its premium valuation and customer concentration leave limited room for disappointing results.
The next major catalyst will be fourth-quarter results, expected in February 2027. Investors should watch management’s 63% to 64% gross margin guidance and progress toward its 2027 revenue target.
So what is Arista Networks stock actually worth?
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Disclaimer:
Please note that the articles on TIKR are not intended to serve as investment or financial advice from TIKR or our content team, nor are they recommendations to buy or sell any stocks. We create our content based on TIKR Terminal’s investment data and analysts’ estimates. Our analysis might not include recent company news or important updates. TIKR has no position in any of the stocks mentioned. Thank you for reading, and happy investing!