The world's dominant HBM chipmaker is heading to US markets with the largest Korean ADR offering in history, and Micron investors should pay attention
SK Hynix, the company that controls 57% of the high-bandwidth memory market powering the AI revolution, is about to land on Nasdaq. And it’s bringing a $29.65 billion capital raise with it.
The South Korean memory giant plans to begin trading American depositary receipts on July 10, 2026, in what amounts to a direct challenge to Micron Technology’s position as the go-to memory chip investment for US-based fund managers. The listing aims to raise approximately 45.45 trillion won, a figure that dwarfs the company’s original plan of $9.6 to $14.4 billion that was initially slated for the second half of 2026.
Why the rush, and why so big #
The timing is far from accidental. SK Hynix shares surged as much as 12% on June 25 after Micron reported strong quarterly results, a rising-tide moment that underscored just how hungry investors are for memory chip exposure.
The proceeds will fund expansion of fabrication plants in South Korea, with potential manufacturing buildouts in other regions as well.
The Micron problem #
SK Hynix’s 57% share of the HBM market makes it the undisputed leader in the chips that sit inside Nvidia’s data center GPUs and other AI accelerators. Yet despite this market position, SK Hynix has historically traded at a lower valuation multiple than Micron. The reasons are structural rather than fundamental: Korean-listed stocks tend to trade at a discount compared to US-listed peers, a phenomenon so well-documented it has its own name, the “Korea discount.” Factors include complex corporate governance structures, lower shareholder returns, and limited accessibility for foreign institutional capital.
Analysts have flagged this listing as potentially detrimental to Micron specifically because it may redirect capital flows. If you’re a fund manager constructing an AI-focused portfolio and you can now buy the company with 57% HBM market share directly on a US exchange, the case for allocating heavily to Micron becomes more nuanced.
What this means for investors #
At $29.65 billion, this would rank among the largest ADR listings ever. The fact that the company accelerated its timeline and dramatically increased the raise size from its original $9.6 to $14.4 billion target suggests internal demand forecasts may be even more bullish than what the market currently assumes.
Micron currently benefits from scarcity value as the primary US-listed pure-play on advanced memory. Once SK Hynix trades on Nasdaq, fund managers who previously had no choice but to express their AI memory thesis through Micron will suddenly have an alternative with superior market share in the fastest-growing segment.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our