✦ The Nasdaq ListingNarrow moat
SK hynix (SKHY) — the future bets
It is much easier to be reclassified from Korean memory maker to AI infrastructure company at a 76 percent operating margin than to stay reclassified at a negative one.
SK hynix listed American depositary shares on Nasdaq under the symbol SKHY in July 2026: 177,900,000 ADSs at US$149.00 each, every ADS representing one-tenth of a common share, and together only about 2.5% of the company's 712,702,365 shares. Three cornerstone investors — Baillie Gifford, Coatue and Situational Awareness Partners — indicated interest in up to US$7 billion of the offering, on terms explicitly described as non-binding1. The common stock remains listed in Korea under 000660.
The mechanical effects are worth separating from the symbolic one. A US listing changes the shareholder base — index funds, American institutions with mandates that exclude Korean-listed securities, and retail investors who will now buy a memory maker the way they buy a semiconductor company. It creates an acquisition currency usable in the United States, which matters for a company that already owns a large American business in Solidigm. It also arrives alongside a physical American footprint: an advanced packaging plant in Indiana is planned to begin operations in the second half of 20282.
The symbolic effect is that SK hynix is presenting itself to US capital as an AI infrastructure company rather than a Korean memory maker. Whether that reframing survives a downcycle is the open question — it is a great deal easier to be reclassified upward at a 76% operating margin than to stay reclassified at a negative one.
The thing to watch is the shareholder register a year from now. A listing is an event; a durable change in who owns the shares and what they will tolerate is what actually re-rates a company.
The listing is done, the shareholder base is changing, and an American acquisition currency now exists for a company that already owns a large American business.
The Nasdaq listing put about 2.5% of the company in front of American investors. The market value is what the listing now prices.
Source: Stock market data, September 2026 ↗- Moat Explorer calc177,900,000 ADSs at US$149.00, each representing one-tenth of a common share, against 712,702,365 shares outstanding; Baillie Gifford, Coatue and Situational Awareness Partners indicated non-binding interest of up to US$7bn.SK hynix Inc., Form 424B4 prospectus — risk factors and the offering (SEC, CIK 2120882). 'A substantial portion of our sales is attributable to a limited number of customers located in the United States and China. Our two largest customers represented 14.8% and 12.4%, respectively, of our total revenue in the first quarter of 2026 and our largest customer represented 23.9% of our total revenue in 2025.' DRAM products were 77.3% of total sales in Q1 2026 and 77.1% in 2025; NAND flash 22.0% and 21.3%. NAND mass production is transitioning from 176-layer technology to 238- and 321-layer technologies. The offering was 177,900,000 ADSs at US$149.00 each, representing 17,790,000 common shares against 712,702,365 outstanding, each ADS one-tenth of a share; Baillie Gifford Overseas, funds managed by Coatue Management and Situational Awareness Partners indicated a non-binding interest of up to US$7 billion. — FY2025 and Q1 2026 · publ. 2026-07-10 · source ↗Method: 177,900,000 ADSs / 10 = 17,790,000 shares; 17,790,000 / 712,702,365 = 2.50%.
- ReportedAn advanced packaging plant is planned in Indiana, with operations expected to begin in the second half of 2028.SK hynix Inc., Form 424B4 prospectus for its Nasdaq offering (SEC, CIK 2120882) — FY2025 revenue W 97,147bn, cost of sales W 38,456bn, gross profit W 58,691bn, S&A W 5,019bn, R&D W 6,466bn and profit for the year W 42,948bn, against FY2024 revenue W 66,193bn / profit W 19,797bn and FY2023 revenue W 32,766bn / cost of sales W 33,299bn / gross loss W 533bn / loss for the year W 9,138bn; Q1 2026 revenue W 52,576bn, gross profit W 41,679bn, profit W 40,346bn. IDC market shares for Q1 2026: second in DRAM at 29.1%, first in HBM at 56.4%, second in NAND at 18.5%, with the three DRAM producers together above 90% of revenue. DRAM products were 77.1% of total sales in 2025 and 77.3% in Q1 2026; NAND 21.3% and 22.0%. Competitors named: Samsung Electronics, Micron Technology and CXMT in DRAM; Samsung Electronics, Kioxia, Micron Technology and Sandisk in NAND; competitive factors listed as 'pricing; manufacturing costs, yields and product availability; product performance, quality and reliability'. First to develop HBM using TSV packaging, commercialised HBM3E in 2024 and developed HBM4 in 2025; HBM carried a per-gigabyte price premium of more than five times traditional DRAM in 2025. M15X cleanroom opened October 2025 with wafer input from Q1 2026; Yongin construction began February 2025 with the first fab's phase-one cleanroom expected Q1 2027; an advanced packaging plant (P&T7) is under construction in Cheongju and one is planned in Indiana for the second half of 2028. Intel's NAND business cost US$6.6bn in December 2021 plus US$2.2bn in March 2025, operated as Solidigm; NAND mass production is transitioning from 176-layer to 238- and 321-layer technologies. Gartner forecasts DRAM revenue of US$143bn in 2025 rising to US$401bn in 2027, HBM US$33bn to US$86bn and NAND US$68bn to US$341bn. A substantial portion of sales is attributable to a limited number of customers located in the United States and China; the two largest were 14.8% and 12.4% of revenue in Q1 2026 and the largest was 23.9% of revenue in 2025. The offering was 177,900,000 ADSs at US$149.00, each ADS one-tenth of a common share, representing 17,790,000 shares against 712,702,365 outstanding; Baillie Gifford, Coatue and Situational Awareness Partners indicated non-binding interest of up to US$7bn. — FY2023-FY2025 and Q1 2026 · publ. 2026-07-10 · source ↗