Global markets are sending mixed signals, with manufacturing activity, inflation trends, and bond yields pulling in different directions across regions. In this kind of patchwork, investors often look for themes tied to real, physical demand rather than short term sentiment swings. The AI Infrastructure Stocks screener focuses on companies that supply the data centers, power, and cooling that AI systems rely on, where demand is tied to hardware build out rather than just software hype. In this article, you will see 3 stocks from this screener and how they fit into today’s macro backdrop.

Western Digital (WDC)

Overview: Western Digital is a long established US storage company that designs and sells hard disk drives and related data storage solutions for everything from consumer devices to large data centers around the world.

Operations: Western Digital generates about US$11.8b in revenue mainly from Hard Disk Drives, with reported regional disclosures including Europe, the Middle East and Africa at roughly US$2.1b.

Market Cap: US$220.2b

Western Digital is closely tied to AI infrastructure because its high capacity HDDs and data center platforms are linked directly to how much data hyperscalers need to store, rather than short term software trends. Revenue and earnings forecasts in available analyst research point to strong growth, supported by high current margins and very high return on equity, while analysts and recent price target moves highlight AI driven demand for products such as UltraSMR and upcoming HAMR drives. At the same time, heavy reliance on a small group of cloud customers, high non cash earnings, and recent insider selling mean storage demand and pricing expectations carry real risk. For investors focused on AI infrastructure, that mix of growth potential and concentration risk makes Western Digital a stock many may choose to watch closely.

Western Digital’s AI linked storage story is accelerating, but the real tension is between high current margins and its concentrated cloud customers. Get the analyst forecasts for Western Digital to see what expectations might be missing.

Lumentum Holdings (LITE)

Overview: Lumentum Holdings is a US based photonics company that supplies the high speed lasers, optical chips, and modules that move data inside cloud and AI data centers, as well as industrial lasers used in semiconductor, solar, display, and electric vehicle manufacturing.

Operations: Lumentum reports detailed geographic data, with revenue spread across the United States (US$523.1m), Thailand (US$494.4m), Hong Kong (US$460.7m), Mexico (US$318m), Japan (US$96.2m), Europe, the Middle East and Africa (US$178.7m), other Americas (US$18.8m), and other Asia Pacific (US$256.1m).

Market Cap: US$66.8b

Lumentum is positioned in AI data center build outs, supplying cloud and networking optics. Analysts expect this segment to drive rapid earnings and revenue growth, with forecasts pointing to 79.08% annual earnings growth and 53.8% annual revenue growth. The stock trades at a high P/E, but analysts see it at a 51.7% discount to estimated fair value and anticipate a 38.7% price gain. This reflects confidence in its AI exposure, S&P 500 inclusion, and recent guidance upgrades. At the same time, customer concentration, heavy reliance on external funding, and recent insider selling highlight the sensitivity of the company’s prospects to any slowdown in AI infrastructure spending.

AI fueled demand, rapid forecasts and that high P/E make Lumentum’s story look charged with potential, but the real twist sits inside the analyst forecasts for Lumentum Holdings that could reframe both the upside and the risks

Vertiv Holdings Co (VRT)

Overview: Vertiv Holdings Co provides the power, cooling, and critical infrastructure that keeps data centers and high density AI computing facilities running, from liquid cooling systems for GPUs to racks, power distribution, and monitoring software used across more than 130 countries.

Operations: Vertiv generates most of its revenue in the Americas at US$7.0b, with additional contributions from Asia Pacific at US$2.4b and Europe, the Middle East & Africa at US$2.3b, partly offset by US$973.8m of intersegment sales.

Market Cap: US$128.6b

Vertiv operates in AI infrastructure by addressing the power and liquid cooling requirements created by denser GPU racks, with a US$15b backlog, free cash flow, and partnerships that tie its products into NVIDIA’s architectures. At the same time, the stock trades at a relatively high valuation and relies heavily on a handful of hyperscale customers, so any pause in AI data center buildouts or competitive pressure on liquid cooling could affect expectations. For investors who want direct exposure to AI data center spending rather than software sentiment, the combination of analyst earnings growth forecasts, margins, and services exposure makes Vertiv a company that some may consider examining more closely to understand what the market may still be debating.

Vertiv’s AI infrastructure story is accelerating, but the real question is whether current pricing fully reflects that US$15b backlog and services exposure. Get the analyst forecasts for Vertiv Holdings Co to see what the consensus might be underestimating.

The three stocks covered here are only a starting point, with the full AI Infrastructure Stocks screener surfacing 50 more companies tying AI demand to real world infrastructure and cash generation. Use Simply Wall St to identify and analyze the specific catalysts, balance sheet strength and cash conversion narratives that matter most to you so you can focus on the highest conviction AI infrastructure opportunities.

Take Control of Your Investment Journey

If Vertiv Holdings Co or any of these companies have caught your attention, register for FREE with Simply Wall St and add your companies to a Watchlist to monitor the share price against the fair value and track any new developments as they happen. 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 Beyond AI?

Fresh stock ideas do not stay under the radar for long. Before momentum changes, breakouts become fully priced, or prices start dropping, consider moving ahead while it matters and act in a timely way.

• Spot potential turnarounds early by scanning the 41 high quality undervalued stocks that currently look mispriced before the crowd catches on.
• Follow structural themes by tracking the 35 power grid technology and infrastructure stocks related to energy and data infrastructure while they are still relatively undiscovered.
• Focus on stability-oriented strategies with the 73 resilient stocks with low risk scores designed for investors who want lower volatility while keeping upside potential available.

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.