Arista Networks: 3 Key Takeaways for Long-Term Investors

Arista Networks reported Q3 2026 revenue of $3.66 billion, up 58.5% year-over-year, driven by surging AI infrastructure demand. The company forecasts fiscal 2027 revenue of $18.5 billion with 38-40% growth. Key strengths include its unified operating system architecture that minimizes security vulnerabilities, expansion of open Ethernet standards for AI deployments (projected to exceed 10 gigawatts by 2027), and accelerating enterprise campus growth expected to reach $2 billion in 2027.

11/10/2026, 11:43 PM • The Motley Fool

Arista Networks vs. Okta: Which Technology Stock Is a Better Buy for 2027?

The article compares Arista Networks and Okta as infrastructure plays for 2027. Arista dominates high-speed networking for AI data centers with strong revenue growth (28.6% YoY, projected 40% for 2026) and a lower P/E ratio of 45.86, while Okta provides identity security solutions with slower growth (11.8% YoY, projected 10% for 2026) and a higher P/E of 101.91. The author recommends Arista for long-term investors due to faster sales growth and more attractive valuation.

11/07/2026, 11:37 AM • The Motley Fool

Stock Market Today, Nov. 3: Marvell Shares Edge Higher After Premarket Drop on $115 Billion Lumentum Deal

Marvell Technology shares recovered on Nov. 3, 2026, closing up 0.33% after an initial premarket sell-off following the announcement of its $115 billion all-stock acquisition of Lumentum. Despite analyst downgrades and share dilution concerns, Wall Street reassessed the deal positively, recognizing Lumentum's strong growth potential (137% YoY sales increase) and its strategic value in expanding Marvell's data infrastructure offerings.

11/03/2026, 5:25 PM • The Motley Fool

Arista Networks vs. Monday.com: Which Technology Stock Is a Better Buy in 2026?

Arista Networks and Monday.com represent two distinct technology investment approaches. Arista Networks, a high-speed networking hardware provider, demonstrates superior financial metrics with 39% net margins, zero debt, and expected 40% revenue growth to $12.6B in 2026. Monday.com, a SaaS work management platform, offers cheaper valuation multiples but faces profitability challenges with only 9.6% net margins and razor-thin profits despite 20% expected revenue growth. The article recommends Arista Networks as the better buy due to its stronger profitability and market position, despite Monday.com's lower valuation ratios.

10/30/2026, 6:27 PM • The Motley Fool

Arista Networks vs. Figma: Which Technology Stock Is a Better Buy in 2026?

Arista Networks and Figma represent different investment profiles in the tech sector. Arista Networks demonstrates strong profitability with 39% net margins, zero debt, and expected 40% revenue growth to $12.6B in fiscal 2026. Figma shows rapid 41% revenue growth but remains unprofitable with a $1.3B net loss and significant stock-based compensation. The article recommends Arista Networks as the better buy in 2026 due to its established profitability, lower forward P/E ratio, and growing earnings despite a higher price-to-sales valuation.

10/30/2026, 3:30 PM • The Motley Fool

Arista Networks vs. DocuSign: Which Tech Stock Is the Better Buy in 2026?

The article compares Arista Networks and DocuSign as investment options for 2026. Arista dominates AI infrastructure networking with 33% YoY revenue growth and strong margins, while DocuSign provides agreement management software with more modest 9% growth. The author recommends Arista despite higher valuations, citing accelerating demand, tripled purchase commitments, and expected 40% revenue growth versus DocuSign's single-digit growth.

10/28/2026, 7:58 AM • The Motley Fool

Arista Networks vs. Salesforce: Which Technology Stock Is a Better Buy in 2026?

Arista Networks and Salesforce represent two different technology investment approaches. Arista offers high-speed networking hardware for AI data centers with 28.6% revenue growth and 39% net margins but trades at a 55x P/E multiple with revenue concentration risks. Salesforce provides enterprise software with diversified revenue, steady 9.6% growth, and 18% net margins, trading at a more attractive 22x P/E. Growth investors may favor Arista's superior profitability and expansion, while value-conscious investors should consider Salesforce's lower valuation.

10/23/2026, 11:30 AM • The Motley Fool

Adobe vs. Arista Networks: Which Tech Stock Is a Better Buy in 2026?

The article compares Adobe and Arista Networks as investment choices for 2026. Adobe trades at a significantly lower valuation (10.4x forward P/E) compared to Arista (44.8x forward P/E), despite solid revenue growth and a growing user base of over 1 billion monthly active users. While Arista benefits from AI infrastructure demand with strong margins, the author recommends Adobe as the better buy due to its undervaluation and competitive positioning in the creative software market.

10/22/2026, 9:39 PM • The Motley Fool

Arista Networks vs. CrowdStrike: Which Tech Stock Is a Better Buy in 2026?

The article compares Arista Networks and CrowdStrike as investment options in 2026. Arista leads in networking hardware with strong profitability (38% net margin) and zero debt, while CrowdStrike dominates cybersecurity with a subscription model and expects to double revenue to $10 billion by 2030. The author recommends CrowdStrike despite higher valuation multiples, citing growing necessity of cybersecurity in the AI era, though both face competitive pressures.

10/21/2026, 9:37 PM • The Motley Fool

Arista Networks vs. Datadog: Which Technology Stock Is a Better Buy in 2026?

Comparing two AI infrastructure leaders: Arista Networks, which provides physical networking switches for data centers, and Datadog, which offers cloud monitoring software. Arista shows stronger profitability (39% net margin vs. 3.1%) and lower valuation (44.5x forward P/E vs. 102.7x), while Datadog has higher gross margins (79.48% vs. 63%) and strong revenue growth. The author recommends Arista Networks for its essential role in AI infrastructure scaling, though both companies are solid performers in their respective niches.

10/21/2026, 10:20 AM • The Motley Fool

Arista Networks vs. Axon Enterprise: Which Tech Stock Is a Better Buy in 2026?

The article compares two high-growth tech stocks: Arista Networks, a networking infrastructure provider for AI data centers with strong profitability but customer concentration risk, and Axon Enterprise, a public safety technology company with diverse customers and impressive software growth. Despite Arista's higher margins and lower P/E ratio, the author recommends Axon as the better buy in 2026, citing its more attractive PEG ratio of 1.36x versus Arista's 2x, following Axon's 50% stock decline from its 2025 peak.

10/20/2026, 10:56 PM • The Motley Fool

Arista Networks Is Heading for a Big Test on Nov. 3. Here's What Could Send the Stock Soaring.

Arista Networks will report Q3 earnings on Nov. 3, but the key focus should be on Q4 guidance. The AI networking equipment supplier is expected to beat Wall Street's Q4 targets of $3.6B revenue and $1.15 EPS. Strong forward guidance would signal sustained demand for Arista's high-speed networking switches used in AI data centers, potentially driving the stock higher.

10/19/2026, 12:30 PM • The Motley Fool

Not Nvidia. Not Cisco. This Is the AI Networking Stock Quietly Wiring Every Data Center

Arista Networks is emerging as a critical AI infrastructure player by providing high-speed Ethernet switches that solve data center bottlenecks. As AI models grow more demanding, faster networking becomes essential to keep expensive GPUs operating at full capacity. Arista's stock has outperformed both Nvidia and Cisco this year, rising 54%, with strong Q2 results showing 37.7% revenue growth and guidance for continued expansion.

10/15/2026, 7:15 PM • The Motley Fool

Big Tech Will Spend $745 Billion on AI This Year. These Stocks Get Paid on Every Dollar.

Amazon, Alphabet, Microsoft, and Meta are projected to spend $745 billion on capital expenditures this year, primarily for data center infrastructure. Hardware suppliers Nvidia, Broadcom, and Arista Networks are positioned to benefit from this spending through GPU sales, custom AI chips, and networking equipment. Nvidia trades at an attractive 14x forward P/E, Broadcom at 18x with strong AI revenue growth projections, while Arista commands a premium 38x valuation despite deployment risks.

10/15/2026, 7:10 AM • The Motley Fool

Arista Networks vs. International Business Machines: Which Technology Stock Is a Better Buy in 2026?

Arista Networks and IBM represent different investment approaches: Arista offers high growth (38% recent revenue growth) and superior profitability (43% operating margin) with zero debt, but faces customer concentration risk; IBM provides diversified revenue streams across software, consulting, and cloud services with a lower valuation (18x P/E vs. 53x), though it carries higher debt (2.1x debt-to-equity). The author favors Arista for growth-oriented investors, while value investors may prefer IBM.

10/13/2026, 12:15 PM • The Motley Fool