Tech and AI related stocks have been in the spotlight after a strong August, with major U.S. indexes on track for monthly gains and the S&P 500 tech sector up around 6%. At the same time, higher Treasury yields and rising oil prices are keeping risk in focus. This article walks through three large cap AI and cloud related stocks that appear especially exposed to these cross currents right now.
The three stocks covered below are only a sample from this theme. The full screen surfaced 26 more large cap AI and cloud related companies with equally compelling stories that are not covered in this article. To identify and analyze your own highest conviction ideas, head straight to the U.S. Large-Cap Artificial Intelligence & Cloud Technology Leaders screener.
Semtech is a semiconductor and IoT/cloud connectivity company that sits squarely in the AI and cloud infrastructure supply chain, supplying the data transmission chips and connected device platforms that keep data centers and networks running. Its revenue is spread across Signal Integrity at about $400 million, Analog Mixed Signal and Wireless at about $409 million, and IoT Systems and Connectivity at about $365 million. This gives it multiple ways to link into AI, cloud, and industrial demand. With a market cap around $12.2b, Semtech is firmly in large cap territory for this AI and cloud leaders screen.
Semtech may warrant attention from investors who want exposure to the plumbing that keeps AI and cloud workloads moving. Its high speed data center connectivity and LoRa based IoT platforms have drawn interest, highlighted by recent quarterly beats and guidance into late 2026. At the same time, the company still faces questions around cash flow quality, funding mix, and share price volatility after a sharp run. Analysts have pointed to opportunities in AI infrastructure and connected devices, while also flagging margin dilution risk if lower margin IoT hardware grows faster than higher margin connectivity chips. For those focused on where AI traffic actually flows, Semtech is a story that may merit closer review.
Semtech’s AI plumbing story looks powerful, yet the mix of data center chips, IoT hardware and funding choices could be pulling in different directions. Get the full picture in the 2 key rewards and 3 important warning signs
Tower Semiconductor is an independent semiconductor foundry that manufactures integrated circuits used across data centers, communications, automotive and industrial devices, which naturally links it to the AI and cloud buildout driving demand for advanced chips and connectivity. The company reports around $1.7b in revenue from contract electronics manufacturing services, reflecting meaningful scale in specialty processes such as silicon photonics and silicon germanium that are referenced in recent earnings calls as key to AI data center optics. With a market cap of about $23.5b, Tower Semiconductor fits the large cap profile of this AI and cloud technology leaders screen.
Investors watching AI infrastructure should keep an eye on Tower Semiconductor, which is leaning into silicon photonics and silicon germanium to support faster, more efficient data center connectivity just as demand for AI-heavy workloads is front of mind. Recent commentary around capacity expansion in Japan, government support and deeper ties with Tier 1 customers points to a company trying to position its specialty fabs as a go to option for high value optical and RF chips. At the same time, high capital spending, reliance on a focused set of technologies and exposure to geopolitical risk mean that execution on long term customer road maps really matters.
Tower Semiconductor’s push into silicon photonics and silicon germanium could be masking a bigger story about capital intensity and customer concentration. For the full context, see the 3 key rewards and 2 important warning signs
Teradyne is a long established test equipment and robotics company that helps keep the AI and cloud hardware supply chain running by checking that complex chips and circuit boards work as intended. Most of its revenue comes from Semiconductor Test at about $3.7b, with smaller but meaningful contributions from Product Test at about $386 million and Robotics at about $356 million. With a market cap around $55.5b, Teradyne fits the large cap profile of this AI and cloud leaders screen.
Investors looking at Teradyne today are really looking at a gatekeeper for AI compute, memory and networking chips, with management pointing to AI driven demand as a key engine for recent test orders and mix shifts. The company combines high profitability and a focus on AI, robotics and silicon photonics testing with clear risks around semiconductor spending cycles, trade policy and some recent insider selling. If you want to understand how much of that AI and robotics story is already reflected in expectations and where the real pressure points sit, Teradyne is a business that deserves a closer look.
Teradyne’s role as an AI chip gatekeeper is gaining attention, yet many investors still treat it like a plain test equipment company. See how the analyst forecasts for Teradyne could reshape that story just as expectations shift
Fresh stock ideas can move from quiet to breakout before most investors even notice. Use this moment while it matters, before the crowd catches up, and consider entering earlier in the trend.
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.
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