Arista Witnesses an Uptrend in Estimate Revision: Is it Worth Buying?

Earnings estimates for Arista Networks, Inc. ANET for 2026 and 2027 have moved up 2.2% to $3.72 and 3% to $4.52, respectively, over the past seven days. The positive estimate revisions depict bullish sentiments about the stock’s growth potential.

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Solid Q2 Results Buoy ANET

Arista reported strong second-quarter 2026 results with both adjusted earnings and revenues beating the Zacks Consensus Estimate. The company posted a strong 37.7% year-over-year revenue increase, reflecting broad-based growth across its artificial intelligence (AI), cloud and enterprise networking businesses, supported by healthy customer demand and improved product availability.

On a non-GAAP basis, net income improved to $1.3 billion or $1.02 per share from $934.2 million or 73 cents per share in the year-earlier quarter. The bottom line beat the Zacks Consensus Estimate of 89 cents. Quarterly revenues increased to $3.04 billion from $2.2 billion in the prior-year quarter, mainly due to solid growth in both Product and Service segments. The top line beat the consensus estimate of $2.83 billion.

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Arista 2.0 Strategy Lends Support

The company is gaining healthy momentum as the Arista 2.0 strategy is resonating well with customers. The strategy comprises three components that are likely to drive growth over the next few years. The first involves plans to invest in core businesses by rolling out new solutions and improved AI offerings. Secondly, Arista aims to emphasize software-as-a-service for improved revenue visibility. Last but not least, the company plans to enter adjacent markets to target a broader customer base.

Arista is witnessing solid demand trends among enterprise customers backed by its multi-domain modern software approach, which is built upon its unique and differentiating foundation, the single EOS (Extensible Operating System) and CloudVision stack. The versatility of its unified software stack across various use cases, including WAN routing and campus and data center infrastructure, sets it apart from other competitors in the industry. This has translated into solid revenue growth for the company over the years.

The company offers one of the broadest product lines of data center and campus Ethernet switches and routers in the industry. It provides routing and switching platforms with industry-leading capacity, low latency, port density and power efficiency. The company also innovates in areas such as deep packet buffers, embedded optics and reversible cooling. Arista holds a leadership position in 100-gigabit Ethernet switches for the high-speed data center segment and is increasingly gaining market traction in 200- and 400-gigabit high-performance switching products.

CloudEOS Edge: ANET’s X-Factor?

Arista continues to benefit from the expanding cloud networking market, which is driven by a strong demand for scalable infrastructure. As more business enterprises transition to the cloud, the company is poised for growth in the data-driven cloud networking business with proactive platforms and predictive operations. In addition to high capacity and easy availability, its cloud networking solutions promise predictable performance and programmability, enabling integration with third-party applications for network management, automation and orchestration.

With customers deploying transformative cloud networking solutions, the company has announced several additions to its multi-cloud and cloud-native software product family with CloudEOS Edge. It has introduced cognitive Wi-Fi software that delivers intelligent application identification, automated troubleshooting and location services for video conferencing applications such as Microsoft Teams and Zoom. This highly scalable, software-driven routing solution enables seamless connectivity between enterprise IT infrastructure, public cloud networks and service provider edges. It extends Arista’s core EOS capabilities beyond traditional data centers to multi-cloud environments, metro-edge deployments and 5G network boundaries.

Price Performance

Arista has surged 37.1% over the past year against the industry’s decline of 13.6%. It has, however, lagged peers like Hewlett Packard Enterprise Company HPE and Cisco Systems, Inc. CSCO. While Cisco has gained 71.8%, Hewlett Packard is up 158.5% over this period.

One-Year ANET Stock Price Performance

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End Note

With healthy revenue-generating potential driven by steady demand trends, Arista appears poised for solid growth momentum. A strong emphasis on quality, diligent execution of operational plans and continuous portfolio enhancements are driving more value for customers. An uptrend in estimate revision further portrays positive investor sentiments. 

The stock delivered a trailing four-quarter average earnings surprise of 8.9%. Arista currently carries a Zacks Rank #2 (Buy). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.

Riding on a robust earnings surprise history and favorable Zacks Rank, it appears primed for further price appreciation. Consequently, investors are likely to profit if they bet on this high-flying stock.

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This article originally published on Zacks Investment Research (zacks.com).

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