After a Monster Run, Is Micron Still Worth Owning?

By Adam Spatacco – Apr 5, 2026 at 5:45AM ESTKey PointsShares of Micron have skyrocketed more than 300% over the last year.Micron's rally is supported by robust demand for memory and storage solutions amid an AI infrastructure supercycle. While Micron faces new risks from big tech, the stock could still be an attractive opportunity for the right investor.Micron Technology (MU 0.49%) has delivered one of the most explosive rallies in the semiconductor sector in recent months. Over the last year, Micron stock has soared 324% -- handily trouncing larger artificial intelligence (AI) chip peers like Nvidia, Advanced Micro Devices, Taiwan Semiconductor Manufacturing, and Broadcom. The catalyst? Memory and storage are the new bottlenecks amid surging AI capacity demand. Yet after such a parabolic rise, smart investors are wondering whether Micron's growth wave still has room to run or if the stock has peaked and is already priced to perfection. Image source: Micron Technology. Why did Micron stock surge last year? Micron's ascent was not fueled by vague hype narratives. Rather, the company plays a very specific, albeit increasingly important, role in the AI chip value chain. Model training clusters built around graphics processing units (GPUs) and AI accelerators require massive volumes of ultra-fast memory layered alongside general-purpose chip processors. Concurrently, hyperscalers are doubling down on inference servers and high-capacity solid-state drives (SSDs) to store their vast libraries of training data. The once-cyclical memory market has suddenly started to look like a growth engine poised to ride multiyear secular tailwinds supported by accelerating AI infrastructure. This means that Micron's high-bandwidth memory (HBM) products are swiftly transitioning from a "nice to have" to a "must-have." As such, Micron is commanding enormous pricing power for its DRAM and NAND products -- fueling robust revenue growth in tandem with a widening gross margin. Data by YCharts. How sustainable is the AI memory chip supercycle? Memory demand has traditionally reacted to upgrade cycles with PCs and smartphones. AI demand is structurally different as it's tied to exponential growth in model sizes and data volume. Each new generation of models requires orders of magnitude more data parameters and training tokens than its predecessor. Meanwhile, scaling inference demands low-latency access to these vast workloads. These dynamics create a floor under memory consumption trends that did not exist previously. So long as big tech continues committing hundreds of billions to AI infrastructure annually, the memory supercycle should remain in an elevated uptrend. ExpandNASDAQ: MUMicron TechnologyToday's Change(-0.49%) $-1.82Current Price$366.03Key Data PointsMarket Cap$413BDay's Range$340.50 - $366.9052wk Range$61.54 - $471.34Volume2MAvg Vol41MGross Margin58.54%Dividend Yield0.14% Is Micron stock a buy? While demand for memory solutions appears durable, there is a notable risk when it comes to investing in Micron stock. And I'm not talking about chasing momentum before a massive sell-off. Alphabet's recent breakthrough in lossless data compression has caused dramatic selling pressure in Micron stock over the last week. Google's TurboQuant algorithm has demonstrated how software efficiency can substitute for hardware scale without sacrificing model training data or accuracy. The bear narrative is that the need for NAND and DRAM could begin to erode as Google's new compression ability reduces the level of raw data that is required to be stored and transferred between GPU clusters. Nevertheless, I still view Micron as a high-conviction opportunity amid ongoing AI infrastructure build-outs. The caveat, of course, is that investors must be able to stomach volatility. While Micron's monster run was real, I expect the stock's next leg higher will be much harder won.Read NextApr 4, 2026 •By Geoffrey SeilerThis Growth Stock Is Down 20% in the Great Rotation. I Think That's a Mistake.Apr 4, 2026 •By Adam SpataccoIs Micron the New Nvidia?Apr 4, 2026 •By Keithen DruryDid Alphabet Just Say Checkmate to Micron?Apr 3, 2026 •By Keithen DruryThe High-Bandwidth Memory (HBM) Bottleneck Can Still Cause Micron's Stock to SoarApr 3, 2026 •By Jeremy BowmanWill Micron Be a Trillion-Dollar Company By 2030?Apr 3, 2026 •By Danny Vena, CPAWhy Micron Stock Slumped 18% in MarchAbout the AuthorAdam Spatacco is a contributing Motley Fool technology analyst covering artificial intelligence, robotics, autonomous driving, e-commerce, and cybersecurity stocks. Previously, Adam was an investment banking analyst specializing in mergers and acquisitions, as well as debt and equity capital raises, for software companies. He later worked in corporate development at venture-backed technology start-ups. He holds a bachelor’s degree in business administration with a concentration in finance from the University of Richmond.TMFmoneyballX@moneyballinvestStocks MentionedMicron TechnologyNASDAQ: MU$366.24(-0.44%)-$1.61*Average returns of all recommendations since inception. Cost basis and return based on previous market day close.