Arista Networks (NYSE:ANET) Stock Falls 8.5% – Should You Sell?

Arista Networks, Inc. (NYSE:ANET) was down 8.5% during trading on Friday. The stock traded as low as $166.86 and last traded at $168.63. Approximately 8,259,220 shares traded hands during mid-day trading, an increase of 6% from the average session volume of 7,790,984 shares. The stock had previously closed at $184.22.

Arista Networks News Summary

Here are the key news stories impacting Arista Networks this week:

• Positive Sentiment: Arista’s leadership in high-speed networking for hyperscale cloud and artificial-intelligence data centers remains a key investment argument. A comparison with Figma highlights Arista’s established infrastructure position, while Figma is still expanding its collaborative design platform and generative-AI tools. Arista Networks vs. Figma: Which Technology Stock Is a Better Buy in 2026?
• Positive Sentiment: Analysts and market commentary continue to point to accelerating AI infrastructure investment as a long-term growth driver. One valuation analysis suggests ANET could be roughly 23% undervalued if its AI-related outlook and product expansion are realized. Arista Networks Could Be 23% Undervalued Following Its AI Infrastructure Outlook
• Positive Sentiment: Arista was included among high-return-on-equity stocks positioned to benefit from the AI-driven market rally, reinforcing its reputation for strong profitability and capital efficiency. 5 Stocks With High ROE to Bet on as AI-Infused Rally Spurs Markets
• Neutral Sentiment: The global AI data-center market is forecast to expand substantially through 2036, offering a favorable industry backdrop for Arista, although the report covers many competing equipment and infrastructure suppliers. Global AI Data Center Market Size, Share, Trends, and Forecast
• Negative Sentiment: Investors appear cautious ahead of earnings: shares have pulled back nearly 10% over the past month and roughly 20% from their high as profit-taking and valuation concerns increase the risk of disappointment. Arista trades at a premium multiple, leaving limited room for weaker guidance or supply-chain issues. Down 20% From Highs, Is Arista Networks a Genius Buy or a Trap Before Earnings?
• Negative Sentiment: Recent trading coverage noted ANET underperformed the broader market, while attention on a Prometheus networking deployment adds another near-term execution and product-adoption uncertainty. Arista Networks Stocks Move Lower With Prometheus Networking Deployment in Focus

Analyst Upgrades and Downgrades

Several equities research analysts have issued reports on ANET shares. Erste Group Bank upgraded shares of Arista Networks from a “hold” rating to a “buy” rating in a research note on Wednesday, July 15th. Piper Sandler reissued an “overweight” rating and issued a $240.00 price objective (up from $181.00) on shares of Arista Networks in a research report on Wednesday, August 5th. KeyCorp reissued an “overweight” rating and issued a $250.00 target price (up from $200.00) on shares of Arista Networks in a research note on Wednesday, August 5th. TD Cowen reduced their target price on shares of Arista Networks from $250.00 to $205.00 and set a “buy” rating on the stock in a report on Monday, October 19th. Finally, Citigroup restated a “buy” rating and set a $248.00 target price (up from $215.00) on shares of Arista Networks in a report on Thursday, October 8th. Two equities research analysts have rated the stock with a Strong Buy rating, twenty-one have assigned a Buy rating and one has given a Hold rating to the company. According to MarketBeat, Arista Networks currently has an average rating of “Buy” and an average target price of $233.20.

Arista Networks Stock Down 8.5%

The firm has a market cap of $212.68 billion, a price-to-earnings ratio of 53.20, a price-to-earnings-growth ratio of 1.96 and a beta of 1.60. The business has a 50 day moving average price of $195.18 and a 200-day moving average price of $164.70.

Arista Networks (NYSE:ANET) last released its quarterly earnings results on Tuesday, August 4th. The technology company reported $1.02 EPS for the quarter, topping the consensus estimate of $0.89 by $0.13. The firm had revenue of $3.04 billion for the quarter, compared to analyst estimates of $2.83 billion. Arista Networks had a return on equity of 30.65% and a net margin of 38.37%. Arista Networks’s revenue for the quarter was up 37.7% on a year-over-year basis. During the same period in the previous year, the company posted $0.73 EPS. Arista Networks has set its Q3 2026 guidance at 1.060-1.080 EPS. Research analysts anticipate that Arista Networks, Inc. will post 3.79 earnings per share for the current fiscal year.

Insider Activity

In other news, CEO Jayshree Ullal sold 130,553 shares of Arista Networks stock in a transaction that occurred on Friday, October 9th. The shares were sold at an average price of $217.10, for a total transaction of $28,343,056.30. Following the sale, the chief executive officer owned 4,774,691 shares in the company, valued at $1,036,585,416.10. This trade represents a 2.66% decrease in their ownership of the stock. The transaction was disclosed in a document filed with the SEC, which is available at this hyperlink. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Also, insider Kenneth Duda sold 17,333 shares of the business’s stock in a transaction on Tuesday, October 20th. The stock was sold at an average price of $180.91, for a total transaction of $3,135,713.03. Following the transaction, the insider directly owned 12,976 shares in the company, valued at approximately $2,347,488.16. The trade was a 57.19% decrease in their ownership of the stock. The SEC filing for this sale provides additional information. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Insiders sold 3,627,449 shares of company stock worth $741,235,386 over the last three months. Insiders own 2.70% of the company’s stock.

Institutional Investors Weigh In On Arista Networks

A number of large investors have recently added to or reduced their stakes in ANET. State Street Corp raised its position in shares of Arista Networks by 159.4% during the 2nd quarter. State Street Corp now owns 121,303,125 shares of the technology company’s stock worth $20,606,975,000 after purchasing an additional 74,541,134 shares during the period. Massachusetts Financial Services Co. MA lifted its holdings in shares of Arista Networks by 34.6% in the 2nd quarter. Massachusetts Financial Services Co. MA now owns 9,725,196 shares of the technology company’s stock worth $1,712,788,000 after purchasing an additional 2,497,275 shares during the last quarter. Envestnet Asset Management Inc. lifted its holdings in shares of Arista Networks by 199.0% in the 2nd quarter. Envestnet Asset Management Inc. now owns 9,630,196 shares of the technology company’s stock worth $1,635,978,000 after purchasing an additional 6,409,612 shares during the last quarter. Deutsche Bank AG lifted its holdings in shares of Arista Networks by 4.3% in the 2nd quarter. Deutsche Bank AG now owns 9,357,496 shares of the technology company’s stock worth $1,589,651,000 after purchasing an additional 388,354 shares during the last quarter. Finally, Amundi boosted its position in Arista Networks by 5.7% during the 1st quarter. Amundi now owns 9,064,443 shares of the technology company’s stock valued at $1,112,932,000 after purchasing an additional 491,173 shares during the period. 82.47% of the stock is owned by institutional investors and hedge funds.

About Arista Networks

Arista Networks, Inc develops and sells cloud networking solutions for data centers, cloud service providers, enterprises and specialized computing environments. The company’s products are designed to support high-performance, scalable and automated networks used for cloud computing, artificial intelligence, data analytics and other demanding applications.

Arista’s portfolio includes data center and campus switches, routing platforms, wireless networking products, network operating software and network management tools.