AI Infrastructure Stocks sit at the crossroads of two powerful forces: real world capacity building and the long term adoption of artificial intelligence. While inflation trends, central bank policy and energy markets keep shifting, one constant is the heavy demand for data centers, power, cooling and connectivity that makes AI possible. This screener focuses on companies that turn that demand into actual cash flow, not just headlines. In this article you will see 3 of the best stocks from the AI Infrastructure Stocks screener, with a clear explanation of what each company does and why it may interest different types of investors.

Western Digital (WDC)

Overview: Western Digital is a long established US storage manufacturer that supplies hard disk drives and data storage platforms for data centers, PCs, and consumer devices across the Americas, Europe, the Middle East, Africa, and Asia, as well as working with partners on future quantum ready storage technologies.

Operations: Western Digital generates about US$11.8b in revenue from its Hard Disk Drives segment, which is the core of its business.

Market Cap: US$257.2b

Western Digital sits at the heart of AI infrastructure because hyperscale cloud customers rely on its high capacity HDDs and UltraSMR technology to store the vast streams of AI generated data. Recent results show very strong earnings, wider profit margins and high return on equity. Multi year commitments from large cloud clients, new AI focused platform solutions and post quantum security features give the company exposure to AI data center growth. The spin off of Sandisk has also sharpened its focus on HDD and related platforms. At the same time, investors need to weigh heavy dependence on a small group of cloud customers, higher use of external borrowings, insider selling and questions around cash flow quality, which makes Western Digital a stock that deserves closer scrutiny for this screener.

Western Digital’s AI storage story appears powerful on the surface, but the real tension lies in customer concentration, leverage and cash flow quality, which is all unpacked in the 3 key rewards and 2 important warning signs (1 is major!)

Jabil (JBL)

Overview: Jabil is a global manufacturing and engineering partner that designs and builds complex electronic hardware and embedded software for customers across 5G, cloud data centers, automotive, healthcare, and consumer devices, while also providing supply chain and fulfillment services.

Market Cap: US$39.2b

Jabil provides direct exposure to the physical build out of AI infrastructure, from cloud data center server platforms to optical components, and is supporting that with expansion in India and a new alliance with Adani to supply large scale AI racks. Earnings grew 49.4% over the past year, yet the stock trades at a high P/E that already reflects substantial AI enthusiasm. Combined with high debt, segment weakness in areas such as renewable energy and EVs, and recent insider selling, Jabil represents a high quality but high expectations AI manufacturing story that may warrant closer attention.

Jabil’s 49.4% earnings growth, combined with a high P/E and significant AI infrastructure exposure, raises a sharp question: is the optimism justified or masking key pressure points that the 3 key rewards and 2 important warning signs

Fermi (FRMI)

Overview: Fermi develops, owns, and leases private power campuses and high performance computing sites in the United States, aiming to provide grid independent electricity and data center style infrastructure for AI centric tenants such as hyperscalers and chip ecosystem companies.

Market Cap: US$6.1b

Fermi offers focused exposure to one of the tightest bottlenecks in AI infrastructure: long duration power for energy hungry data centers. This is backed by multi gigawatt air permits and a plan for an 11 GW development at Project Matador. Analysts currently model very large potential upside in revenue and earnings. The company is still pre revenue, funding heavy construction with external borrowing and reporting sizeable losses. At the same time, it is experiencing leadership turnover and a public dispute with its co founder over board control and strategic direction. For investors who can handle volatility and execution risk, Fermi sits at the intersection of scarce power capacity and rising AI demand. The key question is whether it can convert permits, financing, and tenant interest into durable, long term cash flows.

Fermi’s large power permits and pre revenue status create an unusual AI infrastructure story that many investors may be glossing over, and the real twist sits inside the 2 key rewards and 3 important warning signs (2 are major!)

The three AI infrastructure stocks in this article are just a starting point, with the full screener surfacing 46 more companies whose cash flow profiles and business models line up with the same powerful narrative of physical AI build out, all captured in the AI Infrastructure Stocks screener. Use Simply Wall St to identify, analyze, and filter these companies by the exact catalysts and narratives that matter to you so you can focus on the highest conviction opportunities in this theme.

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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.