Key Moments
- Super Micro Computer (NASDAQ:SMCI) climbed about 15% in pre-market trading after a preliminary fourth-quarter update signaled sharply higher profitability.
- Estimated GAAP and non-GAAP gross margins of 15%-17% for the quarter ended June 30, 2026, far exceeded the prior forecast of 8.2%-8.4%, driven by a more favorable product and customer mix.
- Order backlog reached a record level at the end of fiscal 2026, with $60 billion in new orders booked in the fourth quarter, even as revenue is expected near the low end of guidance.
Market Reaction to Preliminary Earnings Update
Shares of Super Micro Computer (NASDAQ:SMCI) advanced about 15% in pre-market trading on Wednesday after the company released a preliminary snapshot of its fourth-quarter performance that highlighted exceptionally strong demand and a sharp improvement in profitability.
The stock had initially surged roughly 20% in after-hours trading following the announcement, before giving back part of those gains as analysts responded with a more measured assessment of the outlook.
Profitability Outlook Strongly Exceeds Prior Guidance
Although Supermicro now expects its fourth-quarter revenue to come in near the lower boundary of its previously communicated range, the update substantially reshaped expectations around profitability. For the quarter ended June 30, 2026, the company estimated GAAP and non-GAAP gross margins between 15% and 17%.
That range is significantly above Supermicro’s earlier projection of 8.2% to 8.4%. Management tied the upside in margins directly to a notably favorable shift in product and customer mix during the period.
| Metric | Previous Guidance | Latest Estimate |
|---|---|---|
| GAAP Gross Margin | 8.2% – 8.4% | 15% – 17% |
| Non-GAAP Gross Margin | 8.2% – 8.4% | 15% – 17% |
| Revenue Guidance Range | $11.0 billion – $12.5 billion (actual expected near low end) | |
“While the gross margin results were positive, we still view the governance and regulatory risks as unresolved. Further, gross margins have historically been volatile and subject to large swings in customer mix. We’re not ready to call the gross margin improvement a trend,” Wolfe Research analyst George Notter said in a note.
Record Backlog and Fourth-Quarter Order Intake
Beyond the margin surprise, investors focused on what the update signaled about future activity. Supermicro reported that its order backlog reached a record level at the end of fiscal 2026.
The company booked $60 billion in new orders during the fourth quarter alone. According to the update, this volume of orders secures a substantial delivery pipeline that Supermicro plans to execute over the coming quarters.
Analyst Concerns Around Allocation Risk
“We envision incremental risk from a potential shift in allocation from NVIDIA, although this is impossible to quantify,” Raymond James analyst Simon Leopold said. While Supermicro reiterated that their allocation has not been changed, Leopold notes that this “will likely remain a point of investor concern.”





