Which AI server stock has performed best and worst in 2026?

Dell stock is up 242% year-to-date, the clear leader. Super Micro Computer is up only 9%, a distant third, despite reporting Q3 FY26 revenue of $10.24 billion（約1.6兆円） (up 123% year-over-year).

Why has Super Micro Computer underperformed despite strong revenue growth?

The company faces preliminary independent review findings on export-control matters, and retail investors have viewed a $7 billion（約1.1兆円） equity-linked financing announcement as dilutive, offsetting strong AI order narratives and sustaining bearish sentiment.

What is the valuation gap among the three stocks?

Super Micro Computer trades at 17× trailing earnings, the cheapest of the three. Dell trades at 34× and Hewlett Packard Enterprise at 46×, reflecting the market's reward for momentum and execution over the lowest price.

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AI Stocks & Markets

Dell dominates AI server stocks with 242% gains year-to-date, while Super Micro Computer lags at 9% despite triple-digit revenue growth, raising questions about execution and valuation.

Yahoo Finance AI2h ago6 min read

Key takeaway

Dell Technologies has dominated AI server stocks in 2026 with a 242% year-to-date gain, driven by $24.4 billion（約3.9兆円） in AI orders and surging server revenue, while Super Micro Computer trails at only 9% growth despite maintaining triple-digit revenue expansion. The gap underscores that investor confidence depends on execution and governance perception, not revenue growth alone—a dynamic that may matter for business strategists evaluating AI infrastructure vendors.

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3 Key Points

What happened
Dell stock surged 242% year-to-date, fueled by $24.4 billion（約3.9兆円） in AI server orders booked in Q1 FY27 and Q1 FY27 revenue of $43.84 billion（約7兆円） (up 88% year-over-year), with AI-optimized server revenue jumping 757%. Hewlett Packard Enterprise rose 103% on strength from its Juniper Networks integration, while Super Micro Computer gained only 9% despite reporting Q3 FY26 revenue of $10.24 billion（約1.6兆円） (up 123% year-over-year).
Why it matters
The divergence reveals that growth alone does not guarantee stock performance—execution, market confidence, and investor sentiment play equally decisive roles. Dell's beat-and-raise cycle and Hewlett Packard Enterprise's networking revenue boost (up 148%) have attracted momentum capital, while Super Micro Computer faces skepticism tied to preliminary export-control reviews and a $7 billion（約1.1兆円） equity financing announcement that retail investors viewed as dilutive.
What to watch
Dell's FY27 guidance of roughly $60 billion（約9.6兆円） in AI server revenue and Super Micro Computer's Q4 FY26 guidance of $11 billion（約1.8兆円） to $12.5 billion（約2兆円） will test whether the cheapest valuation in the group (Super Micro Computer at 17× trailing earnings, versus Dell at 34× and Hewlett Packard Enterprise at 46×) represents a value opportunity or reflects justified market skepticism.

FAQ

Which AI server stock has performed best and worst in 2026?: Dell stock is up 242% year-to-date, the clear leader. Super Micro Computer is up only 9%, a distant third, despite reporting Q3 FY26 revenue of $10.24 billion（約1.6兆円） (up 123% year-over-year).
Why has Super Micro Computer underperformed despite strong revenue growth?: The company faces preliminary independent review findings on export-control matters, and retail investors have viewed a $7 billion（約1.1兆円） equity-linked financing announcement as dilutive, offsetting strong AI order narratives and sustaining bearish sentiment.
What is the valuation gap among the three stocks?: Super Micro Computer trades at 17× trailing earnings, the cheapest of the three. Dell trades at 34× and Hewlett Packard Enterprise at 46×, reflecting the market's reward for momentum and execution over the lowest price.

Discussion

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