Supermicro Shares Tumble After Slashing Q1 Revenue Forecast by $1 Billion
The AI server maker cited customer upgrades for the significant shortfall, but maintained its full-year guidance, suggesting a delay rather than a loss of sales.
Super Micro Computer (NASDAQ: SMCI), a high-flyer in the artificial intelligence hardware boom, saw its shares fall sharply in Thursday trading after the company unexpectedly slashed its revenue forecast for the first fiscal quarter.
The San Jose-based company announced it now expects first-quarter revenue of approximately $5 billion, a significant reduction from its previous guidance of between $6 billion and $7 billion. The news sent shares tumbling more than 8%, erasing over $2.5 billion in market value as investors reacted to the first major stumble in the company’s recent growth trajectory.
In a business update released Thursday, Supermicro attributed the shortfall to "design win upgrades." The company stated that these upgrades are causing a portion of anticipated revenue to be pushed into the second quarter of its 2026 fiscal year. This suggests some customers are adjusting their orders to incorporate newer, more powerful technologies, delaying the recognition of sales.
Despite the jarring quarterly revision, Supermicro sought to reassure investors by reaffirming its full-year revenue guidance of at least $33 billion. This suggests management is confident that the deals are delayed, not cancelled, and that demand for its AI-optimized servers remains robust over the long term.
The market, however, focused on the immediate uncertainty. The guidance cut surprised Wall Street, which had a consensus expectation of around $6.5 billion for the quarter, according to analyst data compiled by TipRanks. For a stock that has been a key beneficiary of the generative AI buildout, any sign of slowing momentum is likely to be scrutinized.
Supermicro has become a critical partner for tech giants building out massive AI data centers, providing the server architecture needed to run powerful chips from companies like Nvidia and AMD. Its modular, building-block approach allows it to bring new server configurations to market quickly, a key advantage in the fast-evolving AI landscape.
The company's stock has been on a meteoric rise over the past two years, becoming a proxy for investor enthusiasm for AI infrastructure. The lowered guidance, however, raises questions about the near-term sales cycle. It could indicate that some enterprise customers are pausing purchase decisions ahead of the launch of next-generation AI accelerators, creating a temporary air pocket in demand.
On Thursday, Supermicro's stock was trading around $48 per share, down from its 52-week high of over $66. Even with the pullback, the company maintains a market capitalization of more than $31 billion.
Investors and analysts will now be keenly focused on the company’s upcoming earnings call for more detail on the nature of the customer delays. Management will be under pressure to provide clarity on the product transition and reaffirm that the underlying demand drivers for its AI server business are still intact.