Artificial Intelligence

Memory Chip Giants All Hit $1 Trillion Valuations

Is this a structural supercycle or a dangerous bubble waiting to burst?

MAY 27·Updated JUN 2

Memory Chip Giants All Hit $1 Trillion Valuations

Story

Above: A ListenAI CSK6012 system-on-chip at the AI experience center in Hefei, Anhui Province on May 18. Image credit: Qilai Shen/Bloomberg/Getty Images

The Facts

SK Hynix surpassed $1 trillion in market capitalization on Wednesday, after shares jumped as much as 14.9%, making it the second South Korean company after Samsung Electronics to reach the milestone.
The Korea Herald
Bloomberg
Standard HK
Micron Technology crossed the $1 trillion market cap threshold on Tuesday, after its shares surged 19% following UBS raising its price target nearly threefold, from $535 to $1,625 per share.
Seoul Economic Daily
Business Insider
All three of the world's largest memory chipmakers — Samsung Electronics, SK Hynix and Micron Technology — are now valued above $1 trillion, with South Korea the second country after the U.S. to have more than one such firm.
TechCentral
Korea Bizwire
Memory chip prices doubled in the first quarter of 2026 from the prior period and are forecast to rise up to 63% in the following quarter, driven by AI data center demand that has constrained supply for consumer devices.
The Tech Buzz
The Business Times
SK Hynix held approximately 50-57% of global high-bandwidth memory chip market revenue in the fourth quarter of 2025, with Samsung and Micron accounting for the remainder, according to Counterpoint Research.
The Tech Buzz
CNBC
FutuBull
South Korea's KOSPI index rose as much as 5.09% to a record 8,457.09 on Wednesday, with Samsung and SK Hynix together accounting for half the index by market capitalization, triggering a temporary halt on algorithmic trading.
Gigazine
Standard HK
CNBC

Sources Split

LEFT

CENTER

RIGHT

ESTAB
CRIT

CENTER

PRO
ESTAB

The Spin

Narrative A

Semiconductors are the backbone of the modern economy, and the numbers prove it, with the global market on track to hit $1 trillion in sales by 2026. AI demand is driving a supercycle unlike anything seen before, with TSMC posting 30% revenue growth and committing $56 billion in capital expenditures. This isn't a passing trend; it's a structural shift that's rewiring the entire global tech stack.

Siddarth Pai on X

Kavout

Narrative B

Memory chip valuations are pricing in perfection, but the industry's boom-and-bust history hasn't been repealed. Google's TurboQuant compression method could slash AI memory demand sixfold, and the AI Big 10 now represent 40% of total U.S. market cap — matching the peak concentration of the Dot-Com Bubble. Betting on permanently high memory prices and flawless supply discipline is a dangerous assumption.

Global Markets Investor on X

CNBC