SK Hynix Overtakes Samsung in Market Value and Launches Historic $26.5B Nasdaq Listing

SK Hynix Overtakes Samsung in Market Value and Launches Historic $26.5B Nasdaq Listing

On June 22, 2026, a historic shift occurred in South Korean technology leadership: driven by the artificial intelligence memory boom, SK Hynix briefly overtook Samsung Electronics as South Korea's most valuable publicly traded company for the first time since 2000.

Just three weeks later, on July 10, 2026, SK Hynix cemented its rise by completing a monumental $26.5 billion Nasdaq ADR listing (under the ticker SKHY), marking the largest U.S. share sale ever completed by a foreign company, and the second-largest in U.S. history behind only SpaceX's blockbuster IPO.

The Nasdaq Debut: Access, Parity, and Valuation Arbitrage

The Nasdaq listing represents a major structural shift in how the semiconductor industry is traded:

• U.S. Investor Access: For the first time, U.S. institutional and retail investors have direct, liquid access to the leading HBM supplier. Demand for the offering was exceptionally high, exceeding supply by over seven to one.
• Cornerstone backing: Prominent global investment firms, including Baillie Gifford, Coatue Management, and Situational Awareness Partners, anchored the deal by taking down $5 billion in ADRs.
• Valuation Convergence: Historically, SK Hynix traded at a steep discount to U.S.-listed Micron Technology due to the "Korea Discount" and local exchange liquidity constraints. Prior to the listing, SK Hynix traded at approximately 5.8 times forward earnings compared to Micron's 7.0 times. The Nasdaq listing is designed to directly narrow this valuation gap.
• First-Day Surge: The ADRs priced at $149 and opened at $170 on July 10, a 14% first-day gain, before settling at $154.03 by mid-July.

Funding the Late-Cycle Capex Boom

The primary significance of this listing for the broader memory cycle lies in how the $26.5 billion in cash proceeds will be deployed. In a classic late-cycle tell, where multiple producers expand capacity simultaneously, SK Hynix is using the funds to aggressively build out its manufacturing footprint¹:

1. EUV Machine Procurement: A significant portion of the capital is earmarked for the purchase of state-of-the-art Extreme Ultraviolet (EUV) lithography machines from ASML to ramp next-generation DRAM and HBM4.
2. New Fab Construction: The proceeds will fund the construction of massive new fabrication plants (fabs) in South Korea, expanding physical wafer capacity.

This massive capital injection intensifies the capex race detailed in The AI Memory Capacity Expansion Race and the Late-Cycle Capex Boom. While SK Hynix's HBM capacity is fully booked through the end of 2026, these long-term capacity expansions raise the structural risk of a future supply glut if hyperscaler demand begins to moderate.

Verbatim Quotes

From the Yahoo Finance report on the Nasdaq debut:

"SK Hynix listed its American depositary receipts on the Nasdaq on Friday, with the ADRs opening at $170 per share — a 14% gain above the $149 offering price — after the South Korean memory chipmaker raised $26.5 billion in the largest U.S. share sale ever completed by a foreign company." "Proceeds from the offering will fund the purchase of extreme ultraviolet lithography machines and the construction of new production facilities, according to the company's filings." "On a forward earnings basis, SK Hynix is valued at approximately 5.8 times, a meaningful discount to Micron's roughly 7 times multiple."

From the Tom's Hardware report on the market capitalization shift:

"SK Hynix overtook Samsung Electronics on June 22, 2026, to become South Korea's most valuable publicly traded company for the first time since 2000..." "Samsung, by contrast, reportedly hit yield and qualification delays on its HBM3E chips that slowed major Nvidia orders, the proximate reason for a 61% share price collapse..."