The Best Under-the-Radar AI Stocks to Buy in 2026

Key Points:

• Nvidia and Palantir Technologies are well-known AI stocks that have benefited from recent AI-driven market enthusiasm but may now be fully valued, prompting investors to seek lesser-known AI companies with growth potential.
• Dell Technologies is expanding into AI with its Dell AI Factory platform, enabling companies to implement AI solutions easily using Dell hardware; the company saw 19% revenue growth last fiscal year driven by AI-optimized servers, though its stock price has recently surged above analyst targets.
• ON Semiconductor supports AI-powered automation by producing essential components like sensors and power controllers used in industries such as automotive, healthcare, and manufacturing, partnering with companies like Nvidia and EV makers; it is a steady grower with potential for accelerated growth as AI adoption increases.
• Astera Labs provides specialized hardware and software that optimize AI data center performance by improving connectivity and bandwidth among processors, serving major clients like Microsoft and Amazon; it reported strong revenue growth and is expected to continue expanding rapidly despite a relatively high valuation.