SK Hynix raised $26.5 billion (approximately 40 trillion won) by selling 177.9 million American Depositary Receipts (ADRs) at $149 each on July 9, 2026 . This is the largest-ever U.S. share sale by a foreign company, surpassing Alibaba's $25 billion IPO in 2014
. The Wall Street Journal confirms the final raise of $26.51 billion
.
Each ADR represents roughly one-tenth of a common share traded in Seoul, a structure designed to give U.S. investors accessible pricing . The ADRs began trading under the temporary ticker SKHYV for "when-issued" conditional trading on the first day, and transitioned to the permanent ticker SKHY on July 13
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The ADRs opened for pre-issuance conditional trading at $174, a 14.1% premium above the offer price, and climbed to an opening print of $170 . The stock closed its first trading day at $168, up roughly 13% from the $149 offer price
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Trading volume was heavy, with strong institutional participation including global long-only funds, technology-sector funds, sovereign wealth funds, and Asia-focused investors . The successful debut provided fresh evidence that investor appetite for AI-linked semiconductor stocks remained strong despite a recent pullback in the sector
.
The offering was more than seven times oversubscribed, according to multiple reports from Bloomberg and Reuters citing people familiar with the matter . Total orders reportedly stood at about $171.5 billion
. This extraordinary demand drew from a wide array of institutional investors, underscoring the market's hunger for pure-play exposure to SK Hynix's dominant position in the AI memory chip market
.
SK Hynix's Korea-listed shares (000660.KS) had already fallen 25% from a record high in the three weeks leading up to the listing . The stock had seen extreme volatility in June, including an 11.55% single-day plunge on June 23 after briefly overtaking Samsung Electronics as Korea's most valuable company, driven by profit-taking and valuation concerns
. As of the latest available data before Monday July 13, the stock was nursing a near 9% weekly loss from prior sessions
.
Profit-taking ahead of the ADR listing and concerns about stretched valuations after a 770% run over the prior 12 months were key drivers . Some analysts warned the AI-fueled rally may be overextended
.
SK Hynix is the world's leading manufacturer of high-bandwidth memory (HBM) chips, which are essential components in Nvidia's AI data center GPUs . The company's dominant position in HBM — with approximately 56.4% of the global market
— has made it a central beneficiary of the AI infrastructure buildout
.
Speaking on CNBC on July 10, Chairman Chey Tae-won called the listing "a kind of dream, and now it's a dream come true." He stated the listing "will provide new momentum" and would create opportunities to recruit talent in the U.S. or globally and attract diverse global investors . He also signaled plans to invest more money in the U.S. and potentially expand the ADR size once there is good return performance
.
In his commemorative speech, CEO Kwak Noh-jung emphasized "trust," "innovation," and "growth," saying, "SK Hynix will prove its technological leadership and be present wherever AI exists" .
Multiple analysts noted the listing could help narrow SK Hynix's valuation discount relative to U.S. rival Micron Technology . The Korea-listed stock had traded at a significant P/E discount compared to U.S. semiconductor peers, and the ADR listing was seen as a catalyst for valuation convergence
. Some analysts warned the AI-fueled rally may be overextended, with the stock down 25% from its peak just before the listing
.
Before the ADR listing, U.S. investors could only access SK Hynix through Korea-listed shares (via OTC markets or complex cross-border arrangements) or through ETFs like the Roundhill Memory ETF. The Nasdaq-listed ADR (SKHY) now provides direct, real-time U.S. trading access during regular U.S. market hours, significantly broadening the investor base .
A leveraged ETF focused on SK Hynix (ticker SPCX) was noted in some reports as part of the ecosystem of new AI-memory investment products emerging around the listing . However, specific performance data for this leveraged product was not detailed in available sources. The Roundhill Memory ETF (ticker SNDK) tracks companies involved in memory and storage semiconductors, including SK Hynix, Samsung, and Micron. Its performance has been closely tied to the AI-memory cycle
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Note: The search budget was exhausted before dedicated articles on the Roundhill Memory ETF's current performance or the exact AUM details of the leveraged SK Hynix ETF could be retrieved. Those specific figures are not confirmed from the sources collected.