--- title: "Why Super Micro Computer Stock Plummeted Last Week" description: "Super Micro Computer's stock plummeted 21.3% last week following its fiscal Q4 report, which revealed earnings and sales below market expectations. Despite a year-over-year revenue increase of 9%, the" type: "news" locale: "en" url: "https://longbridge.com/en/news/252426721.md" published_at: "2025-08-11T05:52:31.000Z" --- # Why Super Micro Computer Stock Plummeted Last Week > Super Micro Computer's stock plummeted 21.3% last week following its fiscal Q4 report, which revealed earnings and sales below market expectations. Despite a year-over-year revenue increase of 9%, the company's gross margin fell to 9.5%. Although management projects sales between $6 billion and $7 billion for Q1 and at least $33 billion for the full year, concerns remain about stabilizing and improving gross margins amid rising AI infrastructure spending. **Super Micro Computer** (SMCI -4.34%) stock got hit with a wave of selloffs last week in response to the company's latest quarterly report. The server specialist's share price fell 21.3% over the stretch, which saw the **S&P 500** climb 2.4% and the **Nasdaq Composite** rise 3.9%. Artificial intelligence (AI) stocks generally saw very strong performance over the past week, but Supermicro's valuation took a big hit after the server provider published results for the fourth quarter of its last fiscal year, which ended June 30. While the company issued encouraging forward guidance, sales and earnings in fiscal Q4 fell short of the market's targets. Image source: Getty Images. ## Supermicro stock sank on Q2 sales, earnings, and gross margin performance Supermicro reported its fiscal Q4 results after the market closed on Aug. 5, and the print spurred big selloffs for the stock. The tech specialist reported non-GAAP (adjusted) earnings per share of $0.41 on sales of $5.8 billion in fiscal Q4. For reference, the average analyst estimate had called for the company to post an adjusted profit of $0.44 per share on sales of roughly $5.9 billion. Revenue was still up roughly 9% year over year, but the company's gross margin dipped to 9.5%, down from 9.6% in the previous quarter and 10.2% in the fourth quarter of the previous fiscal year. ## What's next for Supermicro? For the first quarter of the company's current fiscal year, management is guiding for sales to be between $6 billion and $7 billion. Meanwhile, sales for the full-year period are projected to come in at least at $33 billion. Supermicro looks poised to see some strong sales momentum this fiscal year in conjunction with continued ramp-ups for AI infrastructure spending, but there are still some big questions about whether the company can stabilize and improve its gross margins. While the company's liquid-cooling technologies for servers could help support margins, the impact of current iterations of the tech has been relatively minimal so far. ### Related Stocks - [SMCI.US - Super Micro Computer](https://longbridge.com/en/quote/SMCI.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | Super Micro Just Reported Its Lowest-Ever Gross Margin. Should You Ditch SMCI Stock Here? | Super Micro Just Reported Its Lowest-Ever Gross Margin. Should You Ditch SMCI Stock Here? | [Link](https://longbridge.com/en/news/264488961.md) | | Supermicro's Stock Surge: Can It Maintain Momentum? | In this video, we analyze Super Micro Computer Inc.'s (SMCI) recent stock performance and its position in the AI infrast | [Link](https://longbridge.com/en/news/264882592.md) | | Palantir spent $25M on CEO flights so Alex Karp could do all the talking | Palantir CEO Alex Karp has spent nearly $25 million on private flights over two years to maintain his visibility in the | [Link](https://longbridge.com/en/news/276359392.md) | | BUZZ-Street View: Booking Holdings may be shielded from AI disruption noise | Booking Holdingssurpassed Q4 profit expectations, driven by strong international travel demand. RBC Capital Markets sugg | [Link](https://longbridge.com/en/news/276333390.md) | | BREAKINGVIEWS-Software CEO wallets can help ease AI overkill | Software CEOs can mitigate the impact of AI-related stock declines by purchasing shares with their own funds, as seen wi | [Link](https://longbridge.com/en/news/276327967.md) | --- > **Disclaimer**: This article is for reference only and does not constitute any investment advice.