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Semiconductor and HPC infrastructure stocks posted sharp gains on June 25 while the Nasdaq Composite declined, confirming capital rotation from AI software into picks-and-shovels hardware plays. Micron and Dell each rose 5%, Intel gained 3.8%, and SanDisk added 4%, even as enterprise software and AI services names fell. The divergence signals a structural shift in how investors are positioning for AI growth.
Micron has sold out its entire 2026 high-bandwidth memory production, with Q3 FY2026 guided revenue of ~$33.5B set to exceed any full prior year. Sandisk shares have surged over 700% year-to-date as inference workloads emerge as the fastest-growing data center demand driver. Both companies trade at forward P/E multiples of ~10-11x despite triple-digit stock gains, signaling earnings are outpacing price.
Micron crossed a $1 trillion market cap with shares tripling year-to-date, while HBM shipments have begun for Nvidia's Vera Rubin platform. Sandisk surged more than 700% year-to-date and launched a $6 billion buyback program. Multiple independent signals across the memory sector confirm an AI memory supercycle in its active phase.
Meta increased 2026 capital expenditures to $60-65B for AI data center expansion, up from $48B in 2025. AMD released ROCm 6.3 GPU software with enhanced deep learning libraries, while Cisco shipped Nexus switches designed for distributed AI training. Research advances in neural architectures and video-based training methods are improving model performance by 20%+ on unseen tasks.