Memory chips were a sleepy commodity. AI changed the math overnight.
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✦ The bottom line
A year ago Micron made $8B per quarter. Now: $24B per quarter. AI built the demand.
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✦ Teach me
The chip that remembers things
Every AI model, every photo on your phone, every web page open in your browser — they all need memory chips to hold the data while the computer works on it. Micron makes those chips.
Wall Street calls this
DRAM and NAND memory
AI uses *massive* amounts of memory. The more AI grows, the more chips Micron sells.
The comeback · latest quarter
$23.9
B
Money in for the most recent three months. Up 196% from a year ago. Memory has never had a quarter like this.
Source · 10-Q · Income Statement · Q2 FY26 · Filed Mar 19, 2026
A 196% jump in a single quarter is the kind of number that makes investors nervous in two directions at once. Direction one: amazing — it's real. Direction two: suspicious — was it a one-off? A single quarter can be skewed by anything from a one-time deal to a comparison against a weak base. The honest check is zoom out. Look at the same window across more time. Does the surge hold?
And the six months · year-to-date
$37.5
B
Money in across the first six months — up 124% from the same period last year. This isn't one good quarter.
Source · 10-Q · Income Statement · 6M FY26 · Filed Mar 19, 2026
Six months of more-than-doubled revenue means this isn't a fluke quarter — the demand wave is real. But "real" doesn't tell you whether it's unique to Micron or whether the whole memory industry is riding it. The whole industry surging means AI demand is bigger than one company; Micron alone surging means Micron is taking share from peers. Both stories matter — and the cleanest way to tell them apart is to look at who else is in the same business.
How are the other US-listed memory makers doing?
Money in vs. one year ago — most recent reported quarter
Micron
+196%
Western Digital
+45.5%
Western Digital — Micron's closest US-listed memory peer (-focused) — is also surging on AI demand. But Micron is leading by 4x. (SK Hynix and Samsung Memory are Korean, don't file with SEC — dropped from this bar rather than approximated.)
Source · 10-Q · Western Digital Q3 FY26 — quarter ending 2026-04-03 · Filed May 1, 2026
✓
Strong
Revenue tripled in a year. Even peers are growing fast.