Cris Tolomia
Mon, June 22, 2026 astatine 6:52 AM CDT 2 min read
SK Hynix overtook Samsung Electronics connected Monday to go South Korea's astir invaluable listed company, ending a 26-year tally astatine the apical for the user electronics and semiconductor giant.
At the close, SK Hynix shares had risen 5.6%, pushing its marketplace capitalization to 2,080.4 trillion won ($1.35 trillion), portion Samsung ended the league down 0.1%, leaving its marketplace worth astatine 2,066.7 trillion won. Samsung said successful a connection that immoderate calculation of its marketplace capitalization should see preferred shares — connected that basis, its worth stood astatine 2,246.4 trillion won astatine the close.
The milestone reflects SK Hynix's emergence arsenic the ascendant supplier of high-bandwidth representation chips, which are utilized successful AI systems built by customers including Nvidia and Alphabet's Google. SK Hynix banal has gained much than 340% this year. In the planetary HBM marketplace arsenic of 2025, SK Hynix commanded a 61% share, with Micron astatine 21% and Samsung trailing astatine 17%, according to Reuters.
"The emergence of customised AI representation fundamentally changed the industry's economics and allowed SK Hynix to found itself arsenic the marketplace leader," Kim Sunwoo, a elder expert astatine Meritz Securities, said.
The reversal is simply a singular crook for a institution that astir collapsed 2 decades ago. A imaginable merchantability to Micron loomed implicit the institution successful 2002, erstwhile what was past called Hynix Semiconductor had buckled nether indebtedness taken connected during a play of accelerated growth. After those talks collapsed, creditors ran the institution for adjacent to 10 years. Its banal traded arsenic debased arsenic 135 won successful 2003. The institution posted an operating nonaccomplishment of 7.73 trillion won for 2023, erstwhile a brutal slump successful representation prices weighed connected results, but surging AI concern helped it plaything to a then-record operating nett of 23.5 trillion won the pursuing year.
SK Hynix crossed a $1 trillion marketplace capitalization for the archetypal clip successful precocious May, joining Samsung and Taiwan Semiconductor Manufacturing Co. arsenic the lone Asian companies to scope that threshold. The institution is besides pursuing a U.S. listing done American depositary receipts, with a debut connected the Nasdaq arsenic aboriginal arsenic August. In a publication published successful January, Chey Tae-won, the SK Group president who pushed done the Hynix acquisition contempt interior opposition, laid retired his imaginativeness for what the woody was meant to achieve. His ambition, helium wrote, was to determination the institution distant from selling interchangeable commodity chips toward making products that customers could not bash without. "HBM is different. If SK Hynix's HBM is replaced with different product, the AI strategy whitethorn not relation properly," helium said.

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