A new group of stocks is transforming global equities markets. Meet ‘Memi,’ the $3 trillion sector fueled by AI’s insatiable hunger for memory chips

Fortune•Wed, Jul 22, 2026, 07:50 PM•2 min read

Micron Technology, SK Hynix, and Samsung hit $1 trillion or more in market cap this year due to surging demand for memory chips.

Source: [Fortune](https://fortune.com/2026/07/22/memory-semiconductors-memi-samsung-sk-hynix-micron-tech-ai/)

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