Micron, the Boise, Idaho-based memory chip maker, briefly surpassed the market valuation of Meta and Tesla on Thursday before slipping back by Friday, a neat little snapshot of how speculative capital can turn a factory into a casino chip. Investors are betting that AI demand for memory chips will keep driving the business, while the people who actually need electronics are left to absorb the fallout from a shortage that’s already pushing prices up.
By Friday, Micron closed with a market cap close to $1.27 trillion. Meta stood at $1.39 trillion and Tesla at $1.42 trillion. Micron’s stock has soared over 236% in the past month alone, closing Friday at $1,132 a share. Before mid-2025, it spent years below $100 a share. The numbers tell the story plainly: Wall Street found a new object of worship, and the altar is built on memory chips.
Who Gets Squeezed
The company is benefiting from the AI data center buildout boom, which has created a shortage of system memory chips, including DRAM, NAND and particularly High-Bandwidth Memory, or HBM. A single AI server requires magnitudes more memory than a laptop. That imbalance doesn’t stay abstract for long. AI system makers like Nvidia, as well as hyperscalers building their own systems, are buying large quantities of memory, including Microsoft, Amazon AWS, Google, Meta and Oracle. That has forced other companies that need memory to hoard it too, from PC makers like Dell and HP to other device makers.
The shortage, dubbed RAMageddon, is predicted to persist into 2027 and is already driving up the price of consumer electronics like Apple products and Xbox consoles. The apparatus of AI expansion keeps feeding itself upward, while ordinary buyers get the bill in the checkout line.
The Boom, the Bust Fear, the Contract Trap
Micron delivered blockbuster third-quarter earnings last week, with revenue quadrupling year-over-year to $41.45 billion and profits rising from $1.88 billion to $28.2 billion over the same period. The company also forecast fourth-quarter revenue of between $49 billion and $51 billion. Those figures are being celebrated as proof of strength, but they also show how concentrated demand from a handful of giant buyers can distort an entire market.
Micron has tried to head off concerns about a future bust cycle by emphasizing long-term supply agreements, including with Nvidia and AI lab Anthropic. It said in its earnings presentation that it has signed 16 strategic customer agreements across the data center, consumer and auto market segments, which it expects to fundamentally transform its business model. That’s the language of corporate lock-in dressed up as stability. Long-term agreements may soothe investors, but they also tighten the grip of major firms over the supply chain.
William Blair tech analyst Sebastien Naji said in a research note that demand growth continues to outpace the rate that new cleanroom space can come online. "Given the strong likelihood of continued ASP growth in the coming quarters and improving revenue visibility thanks to a rapidly expanding set of long-term agreements (SCAs) with key customers, we see potential for more durable earnings growth and reiterate our Outperform rating," Naji wrote. The analyst’s praise reads like a cheer for scarcity itself, with the market applauding the very bottleneck that raises costs for everyone else.
What the Market Calls Success
Whether Micron can sustain itself long term without a bust cycle remains to be seen, but for a brief moment on Thursday, the U.S. company was more valuable than some of the industry’s giants. That’s the whole game in one sentence: a memory maker riding an AI frenzy, a handful of corporate giants hoarding chips, and consumers paying more for the devices they’re told to keep buying.
The market calls it momentum. The rest of us get RAMageddon.