Arista Networks, Inc. ANET is scheduled to report fourth-quarter 2025 earnings on Feb. 12. The Zacks Consensus Estimate for revenues and earnings is pegged at $2.37 billion and 75 cents per share, respectively. Earnings estimates for Arista for 2025 and 2026 have remained steady at $2.88 per share and $3.3 per share, respectively, over the past 60 days.

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Earnings Surprise History
The communications components provider delivered a four-quarter earnings surprise of 10.17%, on average, beating estimates on each occasion. In the last reported quarter, the company pulled off an earnings surprise of 4.17%.

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Earnings Whispers
Our proven model does not predict an earnings beat for Arista for the fourth quarter. The combination of a positive Earnings ESP and a Zacks Rank #1 (Strong Buy), 2 (Buy) or 3 (Hold) increases the chances of an earnings beat. This is not the case here. You can uncover the best stocks to buy or sell before they’re reported with our Earnings ESP Filter.
Arista currently has an ESP of 0.00% and a Zacks Rank #3. You can see the complete list of today’s Zacks #1 Rank stocks here.
Factors Shaping the Upcoming Results
During the quarter, Arista introduced the next-generation family of R4 Series platforms for AI, data center (DC) and routed backbone deployment. With a broad portfolio of fixed and modular solutions for scalable and multiple use cases, the R4 family of routers helps customers reduce the total cost of ownership while ensuring high performance, low AI job completion time, low power consumption and integrated security.
It also introduced a new technology that will help enterprises build large, reliable, cloud-managed Wi-Fi networks in universities, hospitals, and corporate campuses. Arista’s new Virtual Ethernet Segment with Proxy ARP (VESPA) enables enterprise customers to create a large roaming domain, allowing users to move across campus without disconnections. Such innovative product launches are expected to have a favorable impact on the upcoming results.
In the to-be-reported quarter, Arista has collaborated with Fortinet to provide a Secure AI Data Center Solution, designed to help organizations deploy and scale high-performance, secure AI infrastructure efficiently. The solution combines Arista’s fast, low-latency networking with Fortinet’s hardware-accelerated security to deliver a safe, scalable, zero-trust architecture for AI data centers. Such customer wins are expected to be reflected in the upcoming results.
Arista continues to enhance its existing product line and develop new technologies and products that address emerging technological trends, evolving industry standards and changing end-customer needs. These raise operating costs and strains margin.
Price Performance
Over the past year, Arista shares have gained 14.3% against the industry’s decline of 18.9%, outperforming peers like Hewlett Packard Enterprise Company HPE but underperforming Cisco Systems, Inc. CSCO. Hewlett Packard has gained 10.1%, and Cisco soared 35% during this period.

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Key Valuation Metric
From a valuation standpoint, Arista appears to be trading at a premium compared to the industry and above its mean. Going by the price/earnings ratio, the company shares currently trade at 40.81 forward earnings, higher than 29.11 for the industry but lower than the stock’s mean of 43.62.

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Investment Considerations
Arista is witnessing solid market traction across its comprehensive data-driven network platforms. The company’s innovation strategy is focused on improving compute capabilities and GPU utilization through improved Etherlink architecture. In this domain, Arista is actively collaborating with the worldwide market leader in GPU, NVIDIA.
By combining Arista’s network platforms with NVIDIA’s compute platforms, the collaboration aims to develop a streamlined AI data center ecosystem that delivers effective coordination between AI networking and AI compute infrastructure. However, Arista has emphasized creating a broad and open ecosystem which will include other major players in this domain, such as AMD, Anthropic, Arm, Broadcom, OpenAI, Pure Storage and Vast Data. The company is set to gain from rapid growth in the AI networking space. However, in this domain, the company faces competition from Cisco and HPE, who are also rapidly expanding their portfolio to capitalize on this emerging market trend.
The company places a strong focus on expanding operating cash flow. Efficient working capital management, inventory management and optimized cost structure will continue to drive cash flow. However, the company is exposed to customer concentration risks. It derives a substantial portion of its revenue from a limited number of large customers. Any change in demand patterns of these clients can significantly affect the top line and cash flow.
End Note
Arista continues to boast a leadership position in the Data Center and Cloud Networking vertical. The company introduced various solutions for cloud, Internet service providers and enterprise networks to meet the rising demands of AI/ML-driven network architectures. These innovations are allowing the company to deliver a superior customer experience and increase customer engagement. However, growing competition from other industry leaders and rising operating expenses are weighing on margins. Customer concentration risks remain a concern.
ANET appears to be treading in the middle of the road, and new investors could be better off if they trade with caution. However, a single quarter’s results are also not so important for long-term stakeholders and investors already owning the stock could stay put to reap long-term benefits.
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This article originally published on Zacks Investment Research (zacks.com).