SK Hynix IPO: $26.5B Nasdaq Debut Is the Biggest Foreign US Listing Ever

South Korean memory chip giant SK Hynix listed American Depositary Receipts (ADRs) on the Nasdaq on July 10, 2026¹. The company sold 177.9 million ADRs at $149 each, raising $26.5 billion (roughly KRW 40 trillion)². That tops Alibaba’s $25 billion debut in 2014, making it the largest-ever U.S. listing by a foreign company²³.

Behind the record is the AI data center boom and surging demand for the high-bandwidth memory (HBM) chips SK Hynix specializes in². As a gauge of how much capital the AI cycle is moving, this is a listing worth paying attention to.

Inside the Offering: 7x Oversubscribed, 14% First-Day Pop

Trading began at 9:30 a.m. ET on July 10¹. The stock opened 14% above its IPO price and kept climbing in early trading². According to Bloomberg reporting cited by Al Jazeera, the offering was more than seven times oversubscribed, drawing approximately $171 billion in orders³.

The ticker was a provisional “SKHYV” for the first day on Friday, July 10, switching to the permanent “SKHY” on Monday, July 13². Each ADR represents roughly a tenth of a Seoul-listed ordinary share, putting the U.S. entry price within easier reach for American investors²³. While it is the U.S. record for a foreign issuer, globally the offering ranks second to SpaceX’s $85.7 billion listing in June 2026³.

SK Group Chairman Chey Tae-won and SK Hynix CEO Kwak Noh-Jung attended the listing ceremony¹. “I’d like to thank our investors and customers for their trust and support. Through continuous innovation, we will push the boundaries of what memory can achieve,” Kwak said¹. The company frames the listing as a way to broaden its global investor base in U.S. capital markets and solidify its position as a “Core AI Partner”¹.

Why a US Listing Now: HBM and AI Demand

SK Hynix is a leading maker of HBM and one of the primary suppliers to Nvidia, the dominant force in AI GPUs². Nvidia is not the only source of demand — Google has kept evolving its own TPU line — but either way, HBM determines how fast AI accelerators can actually run: memory bandwidth is the practical bottleneck in AI processing. With AI demand driving a worldwide memory shortage², the company posted a record profit of KRW 40.34 trillion (about $26.6 billion) in the first quarter of 2026³.

Al Jazeera quotes analyst Dilin Wu on the market’s reception: “the AI memory cycle is real, the earnings are real, and global capital has simply never had easy access to the best pure memory play in the space”³.

Large sums keep flowing into AI infrastructure across the stack. Abu Dhabi’s MGX just closed a $49 billion AI-focused fund, and SoftBank launched a US neocloud venture called SB Neo with plans for 10 gigawatts of AI infrastructure. Just this week, AI chip company SambaNova raised $1 billion in a JPMorgan-led financing, and record amounts of capital are reaching every layer of the AI chip industry, from GPUs to memory to data centers.

Use of Proceeds and the Pressure to Build in America

According to TechCrunch, proceeds will fund a new fabrication plant and a packaging facility in South Korea, plus purchases of EUV (extreme ultraviolet) lithography equipment².

At the same time, Washington wants factories on U.S. soil: Commerce Secretary Howard Lutnick is reportedly pressing Samsung and SK Hynix to build new plants in the United States². A record U.S. fundraise, Korean capex plans, and political pressure for American manufacturing — the combination captures the ongoing tug-of-war over semiconductor supply chains.

A Gauge of the AI Boom’s Durability

If you use AI in your business, this listing is a data point on the durability of the AI boom. Memory shortages feed directly into cloud and AI service costs, and SK Hynix’s capacity investments (new fab and packaging plant) should ease supply constraints over the medium term. Conversely, the fact that $26.5 billion came in with sevenfold demand means markets are pricing in a long AI infrastructure cycle.

For investors, the practical change is access: a top HBM maker that could previously only be bought in Seoul now trades on the Nasdaq, and because each ADR represents about a tenth of an ordinary share, the entry point is smaller²³.