AI Memory Stocks Micron and Sandisk Are Up 200% in the Last 3 Months. History Says This Will Happen Next.

3 hours ago 1

Trevor Jennewine, The Motley Fool

Tue, June 30, 2026 astatine 3:32 AM CDT 5 min read

Memory chipmakers Micron Technology (NASDAQ: MU) and Sandisk (NASDAQ: SNDK) person been large winners from the artificial quality infrastructure boom. In the past 3 months alone, Micron shares person added 203%, and Sandisk shares person added 217%.

Today, astir Wall Street analysts deliberation Micron remains undervalued, but the statement says Sandisk is excessively expensive. The people prices beneath travel from The Wall Street Journal.

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  • Micron's median people terms of $1,585 per stock implies 46% upside from the existent stock terms of $1,085.

  • Sandisk's median people terms of $1,750 per stock implies 12% downside from its existent stock terms of $1,980 per share.

Unfortunately, past offers a overmuch little optimistic perspective. Memory chipmakers person traditionally been prone to boom-and-bust cycles. Assuming the inclination is inactive intact, we are moving toward the adjacent collapse, and it could resistance shares of Micron and Sandisk overmuch lower. Here are the important details.

The Micron and Sandisk logos displayed side-by-side connected  fields of bluish  and red, respectively.

Image source: The Motley Fool.

Memory chipmakers are benefiting from an unprecedented proviso shortage driven by request for AI

Central processing units (CPUs) and graphics processing units (GPUs) are indispensable parts of the artificial quality hardware stack. CPUs are the brains that tally applications, and GPUs velocity up analyzable tasks by offloading repetitive mathematical calculations. Both types of chips necessitate memory.

Meera Pandit, planetary marketplace strategist astatine JPMorgan Chase, explains:

"CPUs store accusation successful NAND, oregon semipermanent memory, and usage dynamic random entree representation (DRAM), oregon moving memory, to execute tasks. For example, HBM, oregon precocious bandwidth memory, is simply a peculiar benignant of DRAM utilized to provender GPUs information accelerated capable to support them busy."

Today, representation spot manufacturers cannot support gait with the unprecedented request arsenic hyperscalers unreserved to physique AI infrastructure. The proviso shortage is truthful terrible that NAND and DRAM prices person accrued 200% and 300%, respectively, successful the past year. That has led to tremendous fiscal results for Micron and Sandisk.

  • Micron is the third-largest supplier of DRAM and NAND memory. In the May quarter, income accrued 345%and non-GAAP nett income accrued by much than 1,200%. Guidance for the existent 4th implies income volition summation 340% and adjusted nett income volition summation by much than 900%.

  • Sandisk is the fifth-largest supplier of NAND memory. In the March quarter, income accrued 251%, and non-GAAP nett income was $23.41 per diluted share, up from a nonaccomplishment of $0.31 per diluted stock successful the anterior year. Guidance for the existent 4th implies income volition summation 320% and adjusted nett income volition summation by much than 10,700%.

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