Super Micro Computer Spikes 9%, SanDisk Climbs 4% as the AI Infrastructure Trade Heats Up

Shares of Super Micro Computer and SanDisk are rising together without new company-specific catalysts. The moves reflect broad positioning in AI infrastructure as capital expenditure forecasts keep increasing. Super Micro Computer designs servers and storage systems that house AI GPUs, while SanDisk supplies NAND flash used for AI training and inference. Both stocks have strong May momentum, with Super Micro Computer up sharply year to date after earlier margin concerns and SanDisk up dramatically on an AI memory squeeze thesis. Expectations for large AI capex spending, including sell-side modeling of server and memory demand, support continued rotation into hardware and adjacent components.

"Analyst coverage on the storage side has also turned constructive, with Bernstein previously raising its SanDisk stock price target to $580 from $300 on the AI memory boom thesis. The setup keeps capital rotating toward picks-and-shovels rather than software."

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