On July 10, 2026, SK hynix began trading on Nasdaq through an American depositary share offering. The company sold 177.9 million ADSs at $149 each, raising about $26.5 billion before fees.
That $149 price needs context. One SK hynix ADS does not represent one full Korean common share. It represents one-tenth of a share.
This is not a second SK hynix company
An American Depositary Receipt, or ADR, lets a foreign company's equity trade in the United States. A U.S. depositary bank issues the security against shares held through a custody arrangement in the company's home market.
Investors get a U.S.-traded, dollar-denominated instrument. The underlying economic interest still points back to the foreign company.
SEC filings use ADS, or American Depositary Share, for the tradable unit in this offering. ADR refers to the depositary receipt that evidences those shares. The terms are often used together in everyday market coverage.
Citibank is the depositary for the SK hynix program. Buying the Nasdaq security does not mean buying stock in a new U.S. subsidiary. It means buying a depositary interest linked to SK hynix common shares listed in Korea.
Ten ADSs represent one Korean common share
The SEC registration documents set the ratio clearly:
The $149 offer price therefore applies to one-tenth of a Korean share. Comparing $149 directly with the full Korean share price would make the U.S. security look artificially cheap.
Using the offering exchange rate of 1,509.9 Korean won per U.S. dollar:
| Calculation | Amount |
|---|---|
| Offer price per ADS | $149 |
| Won value per ADS | about ₩224,975 |
| Price of 10 ADSs | $1,490 |
| One Korean-share equivalent | about ₩2,249,751 |
What keeps the two prices connected
An SK hynix ADS and the Korean common share represent the same company through a fixed ratio. A simple parity estimate is:
The prices can still diverge temporarily. Korea and the United States trade in different time zones. Liquidity and investor demand are different in each market, and the exchange rate moves throughout the day.
That means a move in the Nasdaq security does not guarantee the Korean share will move by the same percentage at its next open. The link is real, but it runs through the depositary ratio, currency, trading hours, and market frictions.
The listing transition also produced more than one symbol on launch day. SKHYV appeared as a when-issued symbol, while SKNY was displayed as the regular Nasdaq ticker. Brokerage screens may show different symbols during that transition.
Why this ADR listing raises $26.5 billion
Not every ADR listing raises money for the company. A firm can create a U.S. trading channel using shares that already exist.
SK hynix took a different route. It issued 17.79 million new Korean common shares and divided the depositary interests into 177.9 million ADSs.
| Offering item | Amount |
|---|---|
| New Korean common shares | 17.79 million |
| ADSs sold in the United States | 177.9 million |
| Offer price | $149 per ADS |
| Gross proceeds | about $26.51 billion |
The company has said the capital will support projects including its Yongin semiconductor cluster, advanced packaging capacity in Cheongju, and manufacturing equipment. Because these are newly issued shares rather than existing holders selling stock, the proceeds go to SK hynix after underwriting costs and other offering expenses.
Existing ownership is diluted by about 2.45%
The other side of new capital is dilution. The company receives cash, but the total share count increases.
Using the 708,297,021 common shares disclosed as outstanding at the end of March 2026 and adding 17.79 million new shares:
| Share count | Common shares |
|---|---|
| Existing shares | 708,297,021 |
| New shares | 17,790,000 |
| Pro forma total | 726,087,021 |
Existing holders retain about 97.55% of their previous ownership percentage. The simple dilution effect is therefore about 2.45%.
A 1% stake would become roughly 0.9755%, assuming no other share-count changes. Dilution does not automatically mean the stock price must fall by the same percentage. The longer-term outcome depends on what returns the company earns on the new capital.
What changes for an ADR investor
The Korean share and the U.S. ADS point to the same company, but the ownership experience is not identical.
| Feature | Korean common share | U.S. ADS |
|---|---|---|
| Trading currency | Korean won | U.S. dollar |
| Market | Korea Exchange | Nasdaq |
| Unit | One common share | One-tenth of a common share |
| Dividends | Paid under Korean arrangements | Converted and distributed through the depositary |
| Voting | Direct shareholder process | Instructions pass through the depositary |
| Extra costs | Local trading costs | Depositary and currency-conversion fees may apply |
The Nasdaq listing can make SK hynix easier to access for U.S. and global investors. It also adds foreign-exchange exposure, depositary mechanics, and possible fees.
A Nasdaq listing is not a promise of a higher price
The offering gives SK hynix a large pool of capital and broader access to global investors. It does not immediately change how many memory chips the company sells or how much profit those sales produce.
The money trade-off is straightforward: roughly $26.5 billion of gross capital comes in, while existing ownership percentages are diluted by about 2.45% in this simple calculation. The value created from here depends on how effectively that capital expands HBM and memory production and generates future cash flow.
This article explains the ADR structure and offering mechanics. It is not a recommendation to buy or sell SK hynix common shares or ADSs.
Sources
- SK hynix Nasdaq ADR listing ceremony - Nasdaq opening bell event - SK hynix Form F-1/A - SK hynix Form 8-A - SEC explanation of ADRs - Offering and listing details