Kampmann Melissa S. Purchases 7,035 Shares of Arista Networks, Inc. $ANET

Kampmann Melissa S. grew its position in Arista Networks, Inc. (NYSE:ANET - Free Report) by 371.2% in the third quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The fund owned 8,930 shares of the technology company's stock after acquiring an additional 7,035 shares during the quarter. Arista Networks makes up approximately 1.4% of Kampmann Melissa S.'s holdings, making the stock its 26th largest position. Kampmann Melissa S.'s holdings in Arista Networks were worth $1,818,000 at the end of the most recent quarter.

Other institutional investors and hedge funds have also made changes to their positions in the company. State Street Corp lifted its stake in Arista Networks by 159.4% during the second 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 last quarter. Massachusetts Financial Services Co. MA increased its stake in Arista Networks by 34.6% during the second quarter. Massachusetts Financial Services Co. MA now owns 9,725,196 shares of the technology company's stock valued at $1,712,788,000 after purchasing an additional 2,497,275 shares during the last quarter. Envestnet Asset Management Inc. raised its holdings in shares of Arista Networks by 199.0% during the second 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 period. Deutsche Bank AG lifted its position 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 buying an additional 388,354 shares during the last quarter. Finally, Amundi lifted its position in shares of Arista Networks by 5.7% in the 1st quarter. Amundi now owns 9,064,443 shares of the technology company's stock worth $1,112,932,000 after buying an additional 491,173 shares during the last quarter. 82.47% of the stock is owned by institutional investors and hedge funds.

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

Arista Networks Trading Down 8.5%

NYSE ANET opened at $168.63 on Friday. The company has a 50-day moving average price of $195.18 and a two-hundred day moving average price of $164.70. Arista Networks, Inc. has a 52 week low of $114.52 and a 52 week high of $217.41. The stock has a market cap of $212.68 billion, a price-to-earnings ratio of 53.20, a price-to-earnings-growth ratio of 2.14 and a beta of 1.60.

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

Wall Street Analyst Weigh In

A number of brokerages recently weighed in on ANET. Zacks Research downgraded shares of Arista Networks from a "strong-buy" rating to a "hold" rating in a research report on Monday, October 5th. Evercore reaffirmed an "outperform" rating on shares of Arista Networks in a report on Wednesday, October 7th. Sanford C. Bernstein assumed coverage on Arista Networks in a research report on Wednesday, September 30th. They set an "outperform" rating and a $250.00 price target on the stock. Needham & Company LLC reissued a "buy" rating and issued a $260.00 price target (up from $200.00) on shares of Arista Networks in a report on Wednesday, August 5th. Finally, TD Cowen reduced their price objective on Arista Networks from $250.00 to $205.00 and set a "buy" rating for the company in a research report on Monday, October 19th. Two research analysts have rated the stock with a Strong Buy rating, twenty-one have given a Buy rating and one has given a Hold rating to the company's stock. According to MarketBeat, Arista Networks currently has a consensus rating of "Buy" and a consensus price target of $233.20.

Insiders Place Their Bets

In other Arista Networks news, Director Mark B. Templeton sold 5,000 shares of the business's stock in a transaction dated Thursday, October 1st. The shares were sold at an average price of $204.37, for a total transaction of $1,021,850.00. Following the sale, the director directly owned 48,410 shares in the company, valued at approximately $9,893,551.70. The trade was a 9.36% decrease in their position. The transaction was disclosed in a filing with the Securities & Exchange Commission, which can be accessed through this link. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Also, CFO Chantelle Breithaupt sold 1,224 shares of the stock in a transaction that occurred on Tuesday, October 6th. The shares were sold at an average price of $215.00, for a total transaction of $263,160.00. Following the completion of the transaction, the chief financial officer owned 68,697 shares of the company's stock, valued at $14,769,855. This trade represents a 1.75% 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 90 days. Insiders own 2.70% of the company's stock.

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.

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