Arista Networks Stock And 2 AI Infrastructure Picks For US Tech Investors

Simply Wall St · 1d ago

Big US technology stocks are back in focus as earnings from Alphabet, Tesla and Intel intersect with rising oil prices, a stronger US dollar and a packed reporting calendar across sectors. For investors trying to work out which large cap tech stocks might benefit or face pressure from these cross currents, this screener of financially solid US giants offers a clear starting point. This article introduces three stocks from that group that appear positively exposed to the latest news, helping you consider which opportunities might deserve a closer look and which risks to keep on your radar as conditions continue to shift.

Arista Networks (ANET)

Overview: Arista Networks is a US-based networking company that supplies high performance switches, software and services that connect modern data centers and AI clusters for cloud providers, enterprises, and telecom customers around the world.

Operations: Arista generates about US$9.7b in revenue primarily from its Computer Networks segment, with demand concentrated in the United States and supported by additional sales across Asia Pacific, Europe, the Middle East, Africa and the rest of the Americas.

Market Cap: US$212.3b

Arista Networks sits at the heart of the AI buildout, supplying cloud titans with the high bandwidth networking hardware and EOS software that keep both AI clusters and traditional cloud services running, while maintaining high profitability and strong Return on Equity. At the same time, a rich P/E multiple, heavy reliance on a handful of very large customers, and supply chain constraints that can pressure margins mean expectations are demanding and execution risk matters. For investors watching whether the current rotation into Big Tech and AI infrastructure is justified, Arista offers a concentrated way to gain exposure to both AI training networks and ongoing cloud upgrades, but the balance between opportunity and risk needs careful unpacking beyond the headlines.

Arista Networks sits at the crossroads of AI buildouts and cloud upgrades, but the real story is how expectations line up with execution risk. That is why the 2 key rewards and 1 important warning sign could change how you see its runway and what might trip it up next

NYSE:ANET Earnings & Revenue Growth as at Jul 2026
NYSE:ANET Earnings & Revenue Growth as at Jul 2026

Cloudflare (NET)

Overview: Cloudflare is a US-based cloud services company that helps businesses run faster and more securely on the internet by protecting websites and applications from attacks, speeding up content delivery, and providing tools for secure remote access and edge computing.

Operations: Cloudflare generates about US$2.3b in revenue from its Internet Telephone segment, with around US$1.2b from the United States and the rest spread across Asia Pacific, Europe, the Middle East, Africa and other regions.

Market Cap: US$98.6b

Cloudflare sits at the intersection of AI, cybersecurity and cloud networking, supplying the plumbing that keeps modern web services and AI workloads available and secure while earnings expectations across Big Tech are being tested. Rapid adoption of zero trust security and AI focused products has attracted strong analyst attention. Yet the stock trades on a very high P/S multiple and remains loss making, so future profitability and execution on new AI monetization plans matter a lot. With management pointing to both currency headwinds and longer sales cycles at the high end, the key question is whether Cloudflare’s platform strength and growing role in AI traffic justify the rich expectations investors are currently baking in.

Cloudflare’s expanding role in AI traffic and zero trust security has investors focused on growth, but the real story may sit in how expectations stack up against future delivery in the analyst forecasts for Cloudflare

NYSE:NET P/S Ratio as at Jul 2026
NYSE:NET P/S Ratio as at Jul 2026

ON Semiconductor (ON)

Overview: ON Semiconductor is a US-based chipmaker that supplies power management, sensing and mixed-signal semiconductors used in electric vehicles, factory automation, AI data centers, robotics and other industrial and computing applications worldwide.

Operations: ON Semiconductor generates about US$2.9b from its Power Solutions Group, US$2.2b from its Analog & Mixed-Signal Group and US$0.9b from its Intelligent Sensing Group, supported by multi billion dollar sales footprints in Hong Kong, Singapore, the United States and the United Kingdom.

Market Cap: US$34.0b

ON Semiconductor is attracting attention because it sits where several big themes intersect, including EVs, AI data centers and power efficient chips that can help large platforms manage rising energy and hardware demands. The company is focusing on higher value areas such as silicon carbide for electric vehicles and GaNEXUS gallium nitride power devices for AI data centers, while also reshaping its factories and portfolio to lift margins and free cash flow. At the same time, investors need to weigh a rich valuation, one off losses, reliance on external funding and exposure to cyclical auto and industrial demand. How those trade offs play out as Big Tech earnings and AI spending patterns evolve is not yet fully reflected in the headline numbers.

ON Semiconductor’s push into higher value silicon carbide and GaNEXUS power chips looks like it could reshape the story, but the real tension between opportunity and execution risk only surfaces in the analysis report for ON Semiconductor

NasdaqGS:ON Earnings & Revenue Growth as at Jul 2026
NasdaqGS:ON Earnings & Revenue Growth as at Jul 2026

The three large cap US technology stocks in this article are only a starting point. The full Large Cap US Technology Stocks screener surfaces 43 more companies with substantial market caps, solid health scores and equally compelling narratives around cloud computing, AI and broader digital infrastructure. Use Simply Wall St to identify, analyze and filter for the specific catalysts and storylines that matter to you so you can focus on the highest conviction ideas in this corner of the market.

Take Control of Your Investment Journey

If ON Semiconductor or any of these companies sound like a great opportunity, register for FREE with Simply Wall St and add your companies to a Watchlist to monitor the share price against the fair value the ideal entry point. Once you've made your move, manage your holdings with our Portfolio Command Center that filters out the noise to deliver only the most critical, actionable updates. Throughout your journey, our Community allows you to filter the best ideas from thousands of investor perspectives. By uncovering hidden catalysts and risks early, you'll accelerate your decision-making and stay one step ahead of the market.

Seeking Fresh Alternatives Before Others Catch On

Some stocks are building quiet breakout momentum while attention stays on the usual giants. Before these ideas stop flying under the radar and ideal entry points are caught, consider them while they are still less widely followed.

  • Explore under followed companies with solid finances by scanning the 20 high quality undiscovered gems that are still under the radar for now, before more investors focus on them.
  • Look for resilient income opportunities while prices keep dropping in other areas by reviewing the curated 8 dividend fortresses designed to highlight durable payouts that many investors overlook.
  • Review the backbone of future AI capacity with the hand picked 54 AI infrastructure stocks and identify infrastructure stocks whose prices may not yet fully reflect their role.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.