Wonik Holdings
| Market cap | ₩2.2T |
| PE ratio | 40.69 |
| Forward PE | – |
| PB ratio | 2.16 |
| EPS | ₩714 |
| Dividend (yield) | – |
| Analysts (1–5) | – |
| Price target | – |
| Volume | 714,354 |
| Trading value | ₩21.2B |
| Day’s range | ₩29,000 – ₩30,900 |
| 52-week range | ₩13,210 – ₩50,600 |
| Foreign ownership KR | 5.51% |
| Foreign net buy (Oct 6) KR | +274,673 sh |
| Book value / share | ₩13,471 |
| Founded | 1991 |
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 6 | ₩30,600 | +274,673 | +16,407 | −278,624 | 5.51% |
| Oct 2 | ₩29,200 | +31,275 | +48,968 | −95,197 | 5.16% |
| Oct 1 | ₩28,000 | +55,613 | +36,145 | −94,864 | 5.12% |
| Sep 30 | ₩26,400 | −50,973 | −11,539 | +70,743 | 5.04% |
| Sep 29 | ₩26,600 | −15,187 | −22,001 | +37,743 | 5.03% |
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 | ₩749.5B | ₩645.5B | ₩623.0B | – |
| Operating income | ₩45.8B | ₩30.6B | −₩400.0M | – |
| Net income | −₩18.3B | −₩61.1B | ₩50.4B | – |
| Operating margin | 6.11% | 4.74% | −0.07% | – |
| Return on equity | −2.48% | −7.41% | 2.78% | – |
| Debt-to-equity | 38.34% | 51.39% | 51.37% | – |
| EPS | −₩339 | −₩965 | ₩355 | – |
| Dividend per share | – | – | – | – |
Peers
| Samsung Electronics 005930 | ₩268,500 | −1.29% |
| SK Hynix 000660 | ₩1,723,000 | −2.82% |
| SK Square 402340 | ₩1,142,000 | −1.64% |
| Hanmi Semiconductor 042700 | ₩264,500 | −4.86% |
| Jusung Engineering 036930 | ₩247,500 | −11.13% |
| Isupetasys 007660 | ₩122,000 | −7.51% |
About
Wonik Holdings was founded in 1991 to make and sell semiconductor equipment and listed on the KOSDAQ in 1996. It is an operating holding company with 16 subsidiaries, and its group was first designated as a disclosure-subject business group in 2024. It makes source gas supply systems for chip and display production and does piping work, with divisions covering semiconductor equipment, gas, new businesses and investment.
Wonik Holdings Co., Ltd. is listed on the KOSDAQ market of the Korea Exchange under the ticker 030530. Industry: Chemicals.
Wonik Holdings 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 7, 2026; investor flows as of Oct 6, 2026. Delayed data, not investment advice.