SK Square
| Market cap | ₩153.2T |
| PE ratio | 4.68 |
| Forward PE | 3.25 |
| PB ratio | 2.79 |
| EPS | ₩248,219 |
| Dividend (yield) | – |
| Analysts (1–5) | 4.00 · Buy |
| Price target | ₩1,938,333 (+66.95%) |
| Volume | 579,821 |
| Trading value | ₩678.0B |
| Day’s range | ₩1,140,000 – ₩1,199,000 |
| 52-week range | ₩229,500 – ₩2,189,000 |
| Foreign ownership KR | 46.75% |
| Foreign net buy (Oct 2) KR | +3,053 sh |
| Book value / share | ₩416,096 |
| Founded | 2021 |
Close (KRW) Foreign ownership, % of shares (right axis)
Foreign, institutional and retail net buying KR data
Shares by trading day; positive means net buying. Korea publishes investor-type flows for every stock — global sites such as Yahoo or StockAnalysis do not show them.
| Date | Close | Foreigners | Institutions | Retail | Foreign ownership |
|---|---|---|---|---|---|
| Oct 2 | ₩1,160,000 | +3,053 | +37,622 | −40,546 | 46.75% |
| Oct 1 | ₩1,155,000 | −57,399 | +12,777 | +48,853 | 46.73% |
| Sep 30 | ₩1,139,000 | +29,397 | −2,345 | −25,635 | 46.78% |
| Sep 29 | ₩1,118,000 | +11,629 | +1,698 | −14,216 | 46.73% |
| Sep 28 | ₩1,100,000 | −79,963 | −63,817 | +144,079 | 46.73% |
Financials
Annual, consolidated where available, KRW. Columns ending in E are analyst consensus estimates. Source: company filings (DART) via Naver Finance.
| Item | FY2023 | FY2024 | FY2025 | FY2026E |
|---|---|---|---|---|
| Revenue | ₩2.3T | ₩5.9T | ₩10.5T | ₩20.2T |
| Operating income | −₩2.3T | ₩3.9T | ₩8.8T | ₩50.4T |
| Net income | −₩1.3T | ₩3.7T | ₩8.8T | ₩47.0T |
| Operating margin | −102.69% | 66.66% | 84.14% | 249.02% |
| Return on equity | −8.04% | 21.70% | 37.82% | 97.45% |
| Debt-to-equity | 13.61% | 11.92% | 9.01% | – |
| EPS | −₩9,137 | ₩27,346 | ₩66,468 | ₩357,359 |
| Dividend per share | – | – | – | ₩1,803 |
Peers
| Samsung Electronics 005930 | ₩272,000 | −1.45% |
| SK Hynix 000660 | ₩1,773,000 | −3.69% |
| Hanmi Semiconductor 042700 | ₩278,000 | +2.21% |
| Jusung Engineering 036930 | ₩278,500 | +17.51% |
| Isupetasys 007660 | ₩131,900 | +8.83% |
| Wonik IPS 240810 | ₩141,300 | +2.24% |
About
SK Square is a holding company spun off from SK Telecom in 2021, with a semiconductor-centred portfolio built around subsidiaries including SK hynix. Its main subsidiary SK hynix is a global company that mainly produces memory chips. It is organised into four business segments and aims to strengthen competitiveness and shareholder value through fast decision-making and specialised focus.
SK Square Co., Ltd. is listed on the KOSPI market of the Korea Exchange under the ticker 402340. Industry: Holding company.
SK Square in our notes
Direct KRX access through a global broker, a US-listed ADR where one exists, or a Korea ETF — compared in our guide.
Data: Korea Exchange regular-session closing prices, volume and day’s range via Daum Finance, checked against a Naver Finance snapshot at the close; investor flows, foreign ownership and ratios via Naver Finance; company information from DART (Financial Supervisory Service). Updated after each Korean market close; ratios as of Oct 6, 2026; investor flows as of Oct 2, 2026. Delayed data, not investment advice.