Artificial intelligence is reshaping how companies use data, run operations and serve customers, and investors are looking for clear ways to focus on this theme as inflation, interest rate debates and energy prices keep markets on edge. The AI Stocks screener homes in on businesses directly tied to the ChatGPT and AI build out, including semiconductors, software, LLMs, cloud and broader transformation. That focus can help you cut through headline noise about central banks, growth questions and global trade to concentrate on companies at the heart of this technology shift. This article highlights 3 stocks from the screener to watch closely.

Keel Infrastructure (KEEL)

Overview: Keel Infrastructure operates high power data centers across North America that support high performance computing and AI workloads, while also providing bitcoin transaction validation, hosting services for third party mining hardware, and electrician services in Quebec. In simple terms, it supplies the power rich real estate and infrastructure that energy hungry computing and AI tenants need.

Operations: Keel Infrastructure generates about US$218.6 million in revenue primarily from cryptocurrency mining, with roughly US$117.2 million coming from the United States and US$101.4 million from Canada.

Market Cap: US$3.7b

Investors watching the AI infrastructure theme may find Keel Infrastructure interesting because it is repositioning from bitcoin mining to owning and developing power heavy data center campuses that hyperscalers can lease for AI and high performance computing. The company has secured gigawatt scale power access and recently raised US$458 million in convertible notes to fund projects, which helps back its ambition but also adds financing complexity. Keel remains unprofitable, with recent losses in the hundreds of millions and a short cash runway, and analysts do not expect quick profitability. That combination of large potential, high valuation multiples, and meaningful funding and execution risk sets up a high risk, high sensitivity story that depends on how fast long term AI leases materialize.

Keel Infrastructure’s pivot from bitcoin mining to gigawatt scale AI campuses could be masking a far more complex funding story than headlines suggest. Before the next phase plays out, scan the 3 warning signs (1 is major!)

Cerebras Systems (CBRS)

Overview: Cerebras Systems is an artificial intelligence infrastructure company that designs and builds wafer scale chips and rack based systems aimed at running demanding AI workloads such as Generative AI and inference at very high speeds. Its technology is sold into data centers operated by hyperscalers, foundation model labs, AI focused businesses, large enterprises and government backed Sovereign AI projects across the United States and other regions.

Market Cap: US$40.0b

Investors looking at Cerebras Systems are really weighing a rare mix of cutting edge AI hardware, contract visibility and balance sheet complexity. The company’s wafer scale engine is built specifically for high speed inference and is tied into large multi year relationships with OpenAI and AWS. At the same time, the stock is highly sensitive to issues such as margin pressure from heavy data center investment, negative equity, significant external borrowing and a very large insider share unlock scheduled for late 2026. For a closer look at how these factors fit together, and what the market could be missing in the current valuation, investors should review the full Cerebras Systems narrative and risk analysis in the rest of this article.

Cerebras Systems appears to be a pure play on high speed AI infrastructure, but the real story may lie in how its wafer scale bets align with its funding profile in the full analysis report for Cerebras Systems

Penguin Solutions (PENG)

Overview: Penguin Solutions is an enterprise hardware, software and services provider that helps customers run high performance computing and AI workloads in data centers and at the edge. The company combines Penguin Solutions, Stratus and Penguin Edge systems with SMART Modular memory and storage products and Cree LED components.

Operations: Penguin Solutions generates about US$1.35b in revenue across three segments, with roughly US$570.4 million from Integrated Memory, US$538.0 million from Advanced Computing and US$239.8 million from Optimized LED.

Market Cap: US$3.4b

Investors focused on AI infrastructure may track Penguin Solutions because it sits at the intersection of GPU rich data center builds, integrated memory for AI workloads and LED components, and reports quarterly net income of US$37.45 million. The new NVIDIA AI Factory Specialized Partner status and reaffirmed 2026 guidance tied to agentic AI demand illustrate how large enterprises are turning to Penguin for turnkey deployments. At the same time, the stock trades well above some intrinsic value estimates, relies on higher risk external borrowing and carries earnings volatility from large Advanced Computing deals and tariff exposed LED manufacturing. That mix of AI exposure, premium valuation and execution risk is where a deeper look can change how investors think about Penguin.

Penguin Solutions’ AI factory momentum and NVIDIA partner status could be masking a very different risk reward profile than headlines suggest. The key twist sits inside the 2 key rewards and 2 important warning signs

The three stocks in this article are only a small sample of what is happening around AI, and the full Artificial Intelligence/ AI Stocks screener surfaced 199 more companies with equally compelling narratives tied directly to chips, software, LLMs, cloud and the broader ChatGPT build out. Use Simply Wall St to identify and analyze the specific catalysts and narratives that matter to you so you can focus on the AI stocks that best fit your highest conviction ideas.

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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.