SK Hynix is going where the money is. The South Korean memory chipmaker announced plans to raise approximately $29.4 billion through a Nasdaq listing of American Depositary Receipts, marking one of the largest US listings in recent memory and a direct bet that American investors are hungry for exposure to the AI chip supply chain.

The company plans to issue 17.79 million new shares, with trading expected to begin on July 10, 2026. In Korean won, that’s 45.45 trillion.

Why now, and why the US

The timing is not accidental. SK Hynix’s stock has surged more than 300% in 2026 alone, briefly making it the most valuable company in South Korea, a title historically reserved for Samsung Electronics.

SK Hynix is the dominant supplier of high-bandwidth memory chips, the specialized DRAM that sits inside every major AI accelerator. Nvidia needs them. Google needs them. Every company building out AI data centers needs them.

By creating ADRs on Nasdaq, SK Hynix essentially removes barriers for large US institutional funds that have limits on how much foreign-listed equity they can hold, giving pension funds, ETFs, and retail traders in the world’s deepest capital market a direct on-ramp.

The move builds on a confidential F-1 filing the company made with the SEC back in March 2026. Earlier reports from Reuters in June had pointed to a possible August listing date, but SK Hynix decided on July 10 instead.

The HBM chip boom explained

HBM stands for high-bandwidth memory. Traditional DRAM sends data back and forth in a single layer. HBM stacks multiple layers of memory on top of each other and connects them with thousands of tiny vertical channels, called through-silicon vias, moving far more data, far faster — exactly what AI chips need to process the enormous datasets required for training and running large language models.

SK Hynix has been the clear leader in this space, with its customer list including Nvidia, which dominates the GPU market, and Google’s parent company Alphabet.

Market reaction and what investors should watch

The DRAM exchange-traded fund rose over 4% in premarket trading following the announcement, as investors positioned themselves ahead of Micron Technology’s upcoming third-quarter earnings report.

Micron is SK Hynix’s most direct competitor in the HBM space and the only major memory maker headquartered in the US. When SK Hynix shares start trading on Nasdaq, investors will be able to make direct comparisons between the two companies on the same exchange, during the same trading hours, in the same currency.

SK Hynix has said the funds will support expansion of its production capabilities, which likely means more advanced HBM fabrication lines. The Nasdaq listing essentially lets SK Hynix tap US capital markets to fund the infrastructure that will supply US tech companies with the chips they need.

Memory chips are historically one of the most cyclical corners of the semiconductor industry, prone to boom-bust cycles driven by supply gluts. SK Hynix also operates major production facilities in South Korea and China, and the semiconductor industry remains a flashpoint in US-China trade tensions, which could complicate the company’s Chinese facilities.