Micron’s market value took a hit in early trading after management said it would significantly increase capital investment to expand production capacity, even as the company posted exceptionally strong quarterly results tied to AI-related demand. The announcement erased some of the positive momentum from a quarter that delivered record margins for the memory maker.
Investors pushed Micron shares down more than 4% before the market opened following the update on spending plans. The chipmaker disclosed it was raising its 2026 capital expenditure outlook by $5 billion, bringing projected investment for the current fiscal year to more than $25 billion. Management also warned that spending will climb further in fiscal 2027, with manufacturing expansion expected to add over $10 billion in construction-related costs compared with 2026.
On the top line, Micron beat analysts’ expectations for the second quarter and provided third-quarter revenue guidance of $33.5 billion, plus or minus $750 million. That guidance compares with the $24.29 billion average estimate compiled by LSEG, highlighting the scale of the company’s near-term revenue opportunity.
Market strategists noted the contrast between the strong results and the reaction to the increased capex plan. Mike O’Rourke, chief market strategist at JonesTrading, said investors were betting that this cycle reflects peak earnings that may not be sustainable. O’Rourke added that the decision to lift the capital-spending forecast to add production capacity supports the view that current memory shortages could be transitory, and that profitability may revert toward commodity dynamics as new capacity is brought online.
Micron sits among a very small group of suppliers of high-bandwidth memory used in artificial intelligence systems - a group that includes Samsung and SK Hynix. Shares of those two South Korean suppliers finished the trading session lower, with declines of 3.84% and 4.07%, respectively. Other U.S. memory-related names such as Western Digital, Seagate Technology and Sandisk also saw premarket weakness, sliding between about 2% and 4%.
The near-term surge in demand has been driven by major U.S. technology companies investing heavily in long-term AI data-center buildouts, which in turn has rapidly expanded computing capacity and created acute demand for high-end memory chips. That competition for supply, and the attendant price strength, helped Micron achieve record margins in the period ended February.
Market implications
- Semiconductor and memory sectors are directly affected as expanded capacity and rising capex reshape supply dynamics.
- AI data-center buildouts are the primary demand driver for high-bandwidth memory, influencing pricing and margins across suppliers.
- Manufacturing expansion and construction-related spending increases carry implications for industrial and construction activity tied to chipmaking plants.
Note: The article reports company guidance, market reactions and analyst commentary as presented by company disclosures and market participants.