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Super Micro Shares Jump 20% on Doubled Gross Margin Outlook

Super Micro Computer (SMCI) shares surged over 20% in after-hours trading Tuesday after the AI server firm said its gross margins for the quarter ending June will be in the range of 15% to 17%—double the prior guidance. Revenue is expected near the lower end of the $11B-$12.5B range, while backlog hit record levels.

July 21, 2026
2 min read
Source: Barrons.com
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Key Numbers

gross margin guidance
15%-17%
prior gross margin guidance
8.2%-8.4%
revenue guidance lower end
$11B
revenue guidance upper end
$12.5B
after hours stock move
+20%

Shares of Super Micro Computer (SMCI) surged more than 20% in after-hours trading Tuesday after the artificial intelligence server firm said that its gross margins for the quarter ending in June will be in the range of 15% to 17%—double the 8.2% to 8.4% from its prior guidance.

Key Financial Metrics

MetricPrior GuidanceNew Guidance
Gross Margin8.2% - 8.4%15% - 17%
Revenue$11B - $12.5BNear lower end ($11B)

Highlights from the Announcement

  • Backlog reached record levels in the fourth quarter.
  • Revenue is on track to be near the lower end of prior guidance of $11 billion.

Future Guidance

No guidance for the next quarter has been issued yet.

Impact on Stock

The stock jumped over 20% in after-hours trading, reflecting investor optimism about improved profitability.

What This Means for Investors

The significant improvement in gross margin suggests better product mix or manufacturing efficiency, but revenue at the lower end of guidance may indicate slowing demand. Additionally, DOJ charges against a co-founder could pose legal risks.

Frequently Asked Questions

Super Micro guided gross margins for the quarter ending June in the range of 15% to 17%, up from 8.2% to 8.4% previously.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.