Arista Networks, Inc. $ANET Shares Acquired by Castleark Management LLC

Castleark Management LLC grew its stake in Arista Networks, Inc. (NYSE:ANET) by 9.8% during the second quarter, according to its most recent 13F filing with the SEC. The firm owned 473,319 shares of the technology company’s stock after acquiring an additional 42,384 shares during the period. Arista Networks comprises 2.2% of Castleark Management LLC’s investment portfolio, making the stock its 12th biggest holding. Castleark Management LLC’s holdings in Arista Networks were worth $80,407,000 as of its most recent filing with the SEC.

Several other large investors have also recently made changes to their positions in ANET. State Street Corp raised its position in Arista Networks by 1.4% in the fourth quarter. State Street Corp now owns 46,970,697 shares of the technology company’s stock valued at $6,154,570,000 after purchasing an additional 628,146 shares during the period. Price T Rowe Associates Inc. MD lifted its stake in Arista Networks by 1.0% during the fourth quarter. Price T Rowe Associates Inc. MD now owns 37,171,766 shares of the technology company’s stock worth $4,870,618,000 after purchasing an additional 380,724 shares in the last quarter. Geode Capital Management LLC boosted its position in shares of Arista Networks by 1.8% during the fourth quarter. Geode Capital Management LLC now owns 26,447,629 shares of the technology company’s stock worth $3,455,095,000 after buying an additional 477,625 shares during the period. Norges Bank purchased a new position in shares of Arista Networks during the fourth quarter worth $1,558,563,000. Finally, Massachusetts Financial Services Co. MA grew its stake in shares of Arista Networks by 34.6% in 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 buying an additional 2,497,275 shares in the last quarter. 82.47% of the stock is currently owned by institutional investors and hedge funds.

Wall Street Analyst Weigh In

Several equities research analysts recently issued reports on ANET shares. Zacks Research upgraded Arista Networks from a “hold” rating to a “strong-buy” rating in a report on Monday, August 10th. Piper Sandler restated an “overweight” rating and set a $240.00 target price (up from $181.00) on shares of Arista Networks in a report on Wednesday, August 5th. Barclays reaffirmed an “overweight” rating and issued a $289.00 target price (up from $195.00) on shares of Arista Networks in a research report on Wednesday, August 5th. UBS Group reissued a “buy” rating and issued a $259.00 price objective (up from $187.00) on shares of Arista Networks in a research note on Wednesday, August 5th. Finally, Raymond James Financial raised shares of Arista Networks from a “market perform” rating to an “outperform” rating and set a $164.00 target price on the stock in a research note on Friday, May 15th. Two investment analysts have rated the stock with a Strong Buy rating, twenty-two have issued a Buy rating and one has given a Hold rating to the company. Based on data from MarketBeat, the stock currently has an average rating of “Buy” and an average target price of $226.05.

Arista Networks News Summary

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

• Positive Sentiment: Arista remains on investors’ radar because of its exposure to AI-related data-center spending and high-speed networking demand. The company’s recent earnings beat, 37.7% year-over-year revenue growth, and above-consensus outlook support the bullish case. Why Arista Networks Is Back on the Market Radar?
• Neutral Sentiment: Director Kelly Bodnar Battles sold 422 shares for approximately $79,000 under a pre-arranged Rule 10b5-1 plan. The modest transaction reduced her holdings by about 4%, making it a limited signal of insider sentiment. SEC insider transaction filing
• Neutral Sentiment: Insider Kenneth Duda sold a combined 43,333 shares valued at roughly $8.0 million. Both sales were conducted under a pre-arranged plan and were described as covering tax withholding tied to vested equity awards, reducing their negative significance. SEC insider transaction filing
• Negative Sentiment: Arista’s multiyear purchase commitments have nearly tripled in a year, while management’s visibility into customer demand extends only about two quarters. That mismatch could increase inventory, capacity, and demand risk if AI infrastructure spending slows. Arista Networks Is Buying Further Ahead Than It Can See
• Negative Sentiment: Despite Arista’s compelling AI growth story, investors are being urged to monitor customer concentration and the difficulty of sustaining rapid growth as comparisons become tougher. With ANET trading at an elevated earnings multiple, disappointing growth or weaker customer demand could pressure the stock. Arista Networks Stock Looks Strong. One Number Says Be Careful.
• Negative Sentiment: Cisco’s strong results followed by a sharp share-price decline highlights how high expectations can weigh on networking stocks, even after earnings beats. The episode may temper enthusiasm across the sector, including Arista. Cisco and Arista networking-stock analysis

Arista Networks Price Performance

ANET opened at $190.75 on Wednesday. Arista Networks, Inc. has a 12 month low of $114.52 and a 12 month high of $214.89. The stock has a market capitalization of $240.58 billion, a price-to-earnings ratio of 60.18, a PEG ratio of 1.95 and a beta of 1.60. The business has a fifty day moving average price of $178.40 and a 200 day moving average price of $157.17.

Arista Networks (NYSE:ANET) last posted its quarterly earnings results on Tuesday, August 4th. The technology company reported $1.02 earnings per share (EPS) for the quarter, beating analysts’ consensus estimates of $0.89 by $0.13. The company 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% compared to the same quarter last year. During the same quarter last year, the company earned $0.73 EPS. Arista Networks has set its Q3 2026 guidance at 1.060-1.080 EPS. On average, research analysts anticipate that Arista Networks, Inc. will post 3.7 earnings per share for the current year.

Insider Activity

In related news, CEO Jayshree Ullal sold 573,509 shares of Arista Networks stock in a transaction that occurred on Wednesday, August 12th. The shares were sold at an average price of $208.13, for a total value of $119,364,428.17. Following the completion of the transaction, the chief executive officer owned 25,000 shares in the company, valued at $5,203,250. The trade was a 95.82% decrease in their ownership of the stock. The sale was disclosed in a legal filing with the Securities & Exchange Commission, which is available through this hyperlink. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Also, major shareholder Andreas Bechtolsheim sold 111,848 shares of the business’s stock in a transaction that occurred on Thursday, August 6th. The stock was sold at an average price of $192.75, for a total transaction of $21,558,702.00. Following the transaction, the insider owned 109,833 shares of the company’s stock, valued at $21,170,310.75. This trade represents a 50.45% decrease in their position. The disclosure for this sale is available in the SEC filing. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. In the last three months, insiders sold 3,936,273 shares of company stock valued at $738,411,668. 2.70% of the stock is owned by corporate insiders.

Arista Networks Profile

Arista Networks, Inc is a technology company that designs and sells cloud networking solutions for large-scale data centers and enterprise environments. The company is best known for its high-performance switching and routing platforms, which are used to build scalable, low-latency networks for cloud service providers, internet companies, financial services, telecommunications, and enterprise IT. Arista’s offerings emphasize programmability, automation and telemetry to support modern, software-driven network architectures.

Central to Arista’s product portfolio is its Extensible Operating System (EOS), a modular network operating system that provides consistent programmability, stateful control and advanced visibility across the company’s hardware platforms.