AI related stocks have surged into the spotlight again after the ECB warned that the current rally in US tech valuations is edging into territory linked with past bubbles. That creates both risk and opportunity for anyone with exposure to AI heavy benchmarks. This article walks through 3 large cap AI and semiconductor leaders from our screener that could be especially sensitive if a sharp AI revaluation occurs.

The stocks covered below are just a starting sample from this theme. The full screen surfaced 41 more large cap AI and semiconductor companies with equally compelling narratives that are not discussed in this article. To go straight to the full results, use the US Large-Cap AI and Semiconductor Leaders Exposed to an AI Valuation Correction screener to identify, filter and analyze the AI exposed leaders that best fit your own risk and return preferences.

Marvell Technology (MRVL)

Overview: Marvell Technology is a data infrastructure semiconductor company that designs and sells custom chips and high speed connectivity solutions that help AI data centers, cloud providers and communication networks move and process data efficiently. Its focus on ethernet, optical interconnects, storage controllers and system on a chip designs ties Marvell directly to the AI build out in GPUs, accelerators and large scale data center infrastructure.

Operations: Marvell generates about US$8.7b in revenue from the design, development and sale of integrated circuits, with sales spread across China, Taiwan, the United States and other international markets.

Market Cap: US$194.4b

Investors looking at the AI rally may focus on Marvell Technology because it supplies the chips and interconnects that help AI clusters move data, not just process it. The stock is closely connected to AI data center spending and currently trades on rich valuation metrics, which can amplify price moves in both directions. The company has been shifting toward profitability, supported by partnerships across major cloud and GPU ecosystems. At the same time, high P/E multiples, reliance on external borrowing and one off items in recent results mean Marvell could be one of the more sensitive stocks in any sharp AI-related revaluation.

Marvell Technology’s rich P/E, AI data center exposure, and reliance on borrowing could be masking key pressure points in the story. Before AI sentiment turns again, review the 2 key rewards and 2 important warning signs (1 is major!)

Build your own AI infrastructure shortlist

Marvell Technology and the two other stocks in this article all came from the same Simply Wall St screener, but the real value is in shaping your own filters. Use our flexible Screener to mix metrics like valuation, growth, balance sheet strength and risks, or tap into our curated Investing Ideas if you prefer ready made themes.

Astera Labs (ALAB)

Overview: Astera Labs is a pure-play semiconductor company that builds high speed connectivity chips and software that link together cloud and AI servers inside modern data centers, so it is closely tied to the AI server build out that has helped drive this screener. Its products, from PCIe and CXL retimers to Ethernet smart cable modules and fabric switches managed through its COSMOS software suite, are used by hyperscalers and system manufacturers that run large AI and cloud fleets.

Operations: Astera Labs generates about US$1.2b in revenue from semiconductor connectivity products, with sales primarily into China, Singapore, Taiwan, the United States and other international markets.

Market Cap: US$55.8b

Astera Labs is one of the purest plays on AI infrastructure in this list, which helps explain both its recent revenue and earnings momentum and the premium valuation that leaves it exposed if AI enthusiasm cools. The company is building deeper roles inside AI racks through its Scorpio switch family and COSMOS software, which can increase how much connectivity content sits alongside each GPU. However, this also tightens its reliance on hyperscaler AI capex and a small group of powerful customers. In addition, concentrated manufacturing partners, competition from much larger chip companies and recent insider selling could all contribute to a stock price that moves sharply in either direction if the AI trade unwinds or accelerates further.

Astera Labs sits at the sharp edge of AI infrastructure momentum, yet its premium pricing and deep reliance on hyperscaler spend leave questions most investors have not fully unpacked. Get the full story in the 2 key rewards and 3 important warning signs (2 are major!)

Credo Technology Group Holding (CRDO)

Overview: Credo Technology Group Holding develops high speed connectivity chips, cables and optical modules that link AI servers and storage inside data centers, so it sits close to the AI infrastructure spend that has driven the current rally flagged by the screener. Its portfolio spans Ethernet and PCIe retimers and DSPs, ZeroFlap active electrical cables and optical transceivers, OmniConnect memory solutions and SerDes IP licensing for customers across major cloud and networking ecosystems.

Operations: Credo Technology Group Holding generates about US$1.34b in revenue from semiconductors, with sales primarily in the United States and Hong Kong alongside Taiwan, Mainland China and other international markets.

Market Cap: US$48.5b

Credo Technology Group Holding provides concentrated exposure to the plumbing of AI data centers, from Ethernet and PCIe links to newer OmniConnect memory interconnects that target AI memory bottlenecks. Reported earnings growth has been very strong recently. Available forecasts indicate expectations for revenue and profit growth ahead of the wider US market, alongside high returns on equity and expanding margins. That strength carries a cost, with the stock priced on rich multiples and tied closely to AI server and networking budgets that could reset if the ECB’s bubble warnings prove accurate. Customer concentration, insider selling and reliance on continued AI capital expenditure mean those premium expectations are important. The deeper story is how Credo balances that growth profile against the risk of an AI driven correction.

Credo Technology Group Holding is priced for strong AI infrastructure growth, yet rich expectations and customer concentration may be masking the real hinge point for this story. Unpack how projected expansion and potential reset risks interact in the analyst forecasts for Credo Technology Group Holding

Seeking Alternatives Before The Crowd Moves

Fresh opportunities can move from quiet to breakout while most investors are caught watching yesterday's momentum. Use these curated stock ideas while it matters and aim to get in early.

• Identify companies with strong cash generation and resilient balance sheets before they potentially rise by scanning our curated 53 high quality undervalued stocks that remain under the radar for now.
• Track where real earnings momentum may be building in AI by reviewing a hand picked set of 75 profitable AI stocks that aren't just burning cash instead of focusing on stocks that rely on hype alone.
• Prepare for potential infrastructure spending shifts by reviewing a focused group of 40 power grid technology and infrastructure stocks that could react quickly if capital starts rotating.

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.