Could $25,000 Invested in Micron Stock Make You a Millionaire?

If you had put $25,000 into Micron Technology (NASDAQ: MU) stock at the start of 2025 and held on, you would have a stake worth $261,000 today. That gain of 943% reflects the company's booming revenue and earnings amid big tech's scramble to purchase memory hardware to build artificial intelligence (AI) data centers.

However, despite Micron's excellent growth, its shares have recently come under pressure as more investors question the sustainability of the current memory boom. As of Monday afternoon, the shares were down by about 28% from their peak. But is this dip a buying opportunity or a sign to stay far away?

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Micron's results are still spectacular

AI data centers require huge amounts of computer hardware to run and train large language models (LLMs). And as graphics processing units (GPUs) and AI accelerators from companies like Nvidia continued to improve over the last few years, they exposed a shortage of memory devices powerful enough to keep up.

Micron has helped address this problem by designing and manufacturing an array of high-performance computer memory and storage devices, including high bandwidth memory (HBM), which offers significantly higher data transfer speeds than traditional memory solutions. This reduces processing bottlenecks and makes AI models much more efficient.

That said, while HBM has proved to be crucial hardware for the burgeoning AI industry, the manufacturers are unable to provide a level of supply that matches demand. The deep shortfall between the volumes they can currently produce and the amount that hyperscalers and others require has led to explosive price growth. The result: soaring sales, profits, and margins for the few companies that can produce HBM at scale. Micron's fiscal third-quarter earnings show how much it's benefiting from this situation.

Revenue soared roughly 74% year over year to a record of $41.5 billion, driven mostly by explosive growth in the company's data center and cloud segments, which benefit directly from AI-related activity. Moreover, the rising demand for memory hardware for AI has resulted in shortages of other types of memory used in a wide array of products. That has allowed Micron to charge higher prices for all of its offerings.

Segments less dependent on AI, like automotive and mobile, are also enjoying substantial improvements in growth and gross margins. These trends look likely to continue. Management says it expects the supply of memory hardware to remain tight through 2027.

There are some big reasons to be nervous

While Micron's explosive growth looks likely to continue for the next few years, there is little reason to assume the current state of supply shortages will be the new normal. For starters, the company is actively working to end the current supply shortage by expanding its own production capacity. In the most recent quarter, this involved committing $7.1 billion toward capital expenditures, with much of it going to expanding manufacturing capacity in the U.S. and Asia.

Even though Micron might theoretically benefit from the memory hardware shortages lasting as long as possible, it is also incentivized to ramp up its production to avoid ceding market share to its key rivals, Samsung Electronics and SK Hynix, which are likewise working to expand their capacity. More production capacity will eventually put downward pressure on the industry's elevated margins. And it could even lead to a supply glut if AI-related demand drops off faster than expected.

China is another long-term challenge. The country has a track record of rapidly expanding its manufacturing capabilities in strategic industries, and memory could be one of its next targets.

Late last month, the Chinese memory maker CXMT went public, and its shares quickly surged, turning it into mainland China's largest listed company with a market cap of 3.3 trillion yuan (roughly $490 billion). CXMT plans to use the capital it has raised to invest in the mass production of HBM. And while it will mostly focus on supplying the Chinese market, these efforts will add more supply globally, potentially bringing down prices.

Can Micron turn $25,000 into a million?

Investors looking for millionaire-maker returns should probably pivot away from Micron for now. While the company continues to enjoy tremendous growth, rising memory production capacity looks likely to lead to a glut in the market over the medium-to-long term. Expect its performance to start tracking toward the market average.

Will Ebiefung has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Micron Technology and Nvidia. The Motley Fool has a disclosure policy.