A company many individuals may by no means have heard of a 12 months in the past has landed the largest ever US listing by a foreign company, granting American traders direct entry to considered one of the hottest trades of the 12 months.
On Friday, semiconductor manufacturing large SK Hynix begins buying and selling at $149 per share, elevating about $26.5 billion. The final foreign company to notch a document US debut was Chinese e-commerce large Alibaba, which raised $25 billion in its 2014 IPO.
The historic milestone set by a once-obscure title underscores the enthusiasm that has repeatedly pushed tech shares to document highs this 12 months. A large buildout of information facilities to allow synthetic intelligence has boosted demand for the reminiscence chips that SK Hynix makes.
The rush to purchase shares of SK Hynix and Samsung, the world’s largest reminiscence chipmaker, has turned South Korea’s inventory market into the world’s seventh-largest after it overtook Canada’s in May. Both firms, which mixed account for about 50% of Seoul’s Kospi index, hit $1 trillion valuations in the previous few months.
However, an eagerness to revenue from the AI increase, significantly amongst retail traders, has additionally exacerbated excessive market swings. Sharp sell-offs in South Korean shares have triggered non permanent buying and selling halts a number of occasions this 12 months.
Jung In Yun, chief government officer at Fibonacci Asset Management Global, mentioned that whereas foreign traders have been fast to promote in an effort to lock in positive aspects, the SK Hynix listing signifies there may be nonetheless loads of optimism in AI.
“The strong demand for the offering suggests global appetite for AI infrastructure remains intact, despite recent volatility,” he mentioned.

SK Hynix and Samsung have notched document income this 12 months as AI has wolfed up the world’s provide of reminiscence chips – and demanded extra. Projections for a extended scarcity have spurred the firms to speculate closely in manufacturing capability, inspired by their nationwide authorities.
Earlier this month, South Korea introduced plans to spend greater than $500 billion on new chipmaking services in the nation’s southwest. President Lee Jae Myung has known as for quick implementation of the plans to safe land, water and energy and keep the nation’s lead in superior know-how.
In a regulatory submitting, SK Hynix mentioned the funds it raises in the US market will assist the company assemble new manufacturing services in Korea.
“This pivotal $26.5 billion U.S. listing gives them the firepower to out-scale Samsung, close the valuation gap with U.S. rivals such as Micron, and secure the elite talent with attractive compensation and boost corporate morale,” mentioned MS Hwang, analysis director at Counterpoint Research, who makes a speciality of reminiscence semiconductors.
Still, the speedy growth from reminiscence chip producers, together with the rise of leveraged bets on these firms, have raised considerations about a looming downturn in the semiconductor market, given its cyclical nature.
Borrowing by retail traders in the Kospi market has risen to document ranges this 12 months, in response to knowledge from the Korea Financial Investment Association. Some South Korean lawmakers have warned of the monetary dangers of shopping for leveraged exchange-traded funds, which observe single shares equivalent to SK Hynix and may compound positive aspects – or losses.
Tech shares in each South Korea and the US have additionally been susceptible to shifts in sentiment over AI, and indicators that the know-how will not be delivering the returns on funding or revolutionary modifications promised.
“The danger is that if earnings disappoint expectations, which is what we kind of think is likely, that share prices especially at the tech companies do start to fall towards the backend of 2027 and you see a slowdown in US business investment,” mentioned Gareth Leather, senior Asia economist at Capital Economics, in a briefing this month.
“Then it’s very likely at some point you’re going to see this boom in Asian exports turn into a bust.”