Key Highlights
- At the Morgan Stanley Tech Conference on March 3, 2026, Arista Networks expanded its Total Addressable Market (TAM) from $60 billion to $105 billion.
- The company maintained its AI networking revenue projection of $3.25 billion for 2026.
- Full-year revenue projections exceed $10 billion this year, compared to $9 billion in the previous year.
- Piper Sandler upgraded its price target from $159 to $175, maintaining an Overweight rating.
- Shares of ANET climbed 8.2% on March 4, finishing at $134.83.
Shares of Arista Networks (ANET) experienced a significant rally of 8.2% on March 4, 2026, driven by management’s presentation of an expanded market opportunity during the Morgan Stanley Technology, Media & Telecom Conference held the previous day.
The shares concluded trading at $134.83 after the March 3 investor presentation.
The primary catalyst for the market reaction was a substantial TAM update. The company increased its Total Addressable Market projection to $105 billion from a previous estimate of $60 billion—representing nearly double the previously communicated market size.
The company’s leadership confirmed its AI networking revenue target of $3.25 billion for 2026 remains intact. This figure accounts for approximately 30% of anticipated total revenue.
Management expects full-year revenue to surpass $10 billion, marking an increase from the previous year’s $9 billion. Additionally, the company suggested it may see four individual customers each representing over 10% of total revenue during this fiscal year.
Beyond financial metrics, the conference provided insights into Arista’s technical strategy. The company detailed its AI network infrastructure, featuring an all-Ethernet AI spine and leaf architecture. The 7800, its premier AI Spine solution, delivers 800-gigabit performance and serves as a cornerstone for scale-across implementations.
Arista is collaborating with data center operators on three distinct deployment approaches: scale-up, scale-out, and scale-across configurations.
Wall Street’s Response
The stock rally came after Piper Sandler’s February 13 price target adjustment. The firm elevated its target from $159 to $175 while reaffirming its Overweight stance following Arista’s better-than-anticipated quarterly performance.
Quarterly revenue reached $2.49 billion, exceeding the consensus estimate of $2.38 billion. Earnings per share of $0.82 surpassed the $0.76 projection.
Piper Sandler also highlighted Arista’s updated annual growth forecast of 25%, representing a five-percentage-point increase from its earlier guidance.
Supply Constraints on the Horizon
During the conference, Arista acknowledged a persistent challenge: a memory shortage impacting its customer base. Management indicated the issue could take approximately two years to fully resolve and noted the company is making strategic investments in chips, silicon, and memory components to mitigate the problem.
This supply chain constraint warrants close attention, especially given the rising demand for AI infrastructure among customers.
From a technical perspective, ANET currently trades above both its 50-day and 200-day moving averages. The immediate resistance level stands at $137.15. With a 52-week low of $59.43, the current trading price sits approximately 127% above that level.
The stock remains roughly 18% below its 52-week peak of $164.94.
Based on Piper Sandler’s $175 price target, there’s potential upside of about 30% from the March 4 closing price.
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