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HD-Hyundai Marine Engine · 071970 · Machinery
HD-Hyundai Marine Engine: Strong Earnings Growth, Share Price Down 52.5% Over One Year
Why this report
Start of coverage: one of the 300 largest companies, written once its financial statements were in.
Filed numbers show revenue, margins and returns rising for four straight years, with trailing twelve-month (TTM) operating margin at 23.3% and ROE at 46.8%. The share price closed at ₩40,550 on 2026-10-12, down 52.5% over one year and close to its 52-week low of ₩40,400.
Written Oct 13, 2026 · Data as of Oct 12, 2026 · 0 views
This is not financial advice. The report does not recommend buying or selling anything.
Thesis
The data supports a company whose operations have improved sharply. Revenue rose from ₩163.9B in 2021 to ₩402.4B in 2025, and operating income moved from a loss of ₩10.9B to a profit of ₩75.9B. TTM to H1 2026 shows revenue of ₩481.7B and operating income of ₩112.0B. The market has moved the other way. The shares are down 22.8% over one month, 32.0% over three months and 52.5% over one year, and trade at 52.5% of the 52-week high of ₩118,200 or less (₩40,550 versus ₩118,200 is about 34.3%). The data does not explain the decline: no news headlines, investor flow, foreign ownership or short balance data are available. The trailing P/E of 7.1 is far below the year-end 2025 level of 18.4, but TTM net income (₩194.7B) is well above operating income (₩112.0B), so non-operating items appear to contribute to profit. The data does not show what those items are, and that matters for judging how repeatable the earnings are.
Business overview
HD-Hyundai Marine Engine is a KOSPI-listed company in the Machinery sector, founded on 2001-06-15 and listed on 2009-05-15. It has 33,921,495 listed shares and a market capitalization of about ₩1.4T (₩1,375.5B). The CEO is listed as 유정대. Recent filings include a steady series of major sales or supply contract disclosures (2026-06-18, 07-15 amended, 07-31, 08-21, 08-31 twice, 09-18 amended), which suggests ongoing contract activity, though the data does not give contract values or counterparties. A 5%+ holding report was filed on 2026-07-01.
Every earlier JONBUR Research report and update note on HD-Hyundai Marine Engine, with Pro.
Unlock with ProModel estimate of fair value
- Bear
- ₩27,159
- -24%
- Base
- ₩40,367
- +14%
- Bull
- ₩63,048
- +77%
Model estimate based on the assumptions shown. Not a price target and not a buy or sell signal.
Base case of the 5-year discounted cash flow model on the stock's Valuation tab (statements TTM to H1 2026; discount rate 7%). Bear and Bull move the main assumptions by fixed steps. See and change the assumptions
Filings and data used
- Amended: Major sales or supply contractSep 18, 2026
- Major sales or supply contractAug 31, 2026
- Major sales or supply contractAug 31, 2026
- 대규모기업집단현황공시[분기별공시(개별회사용)]Aug 27, 2026
- Major sales or supply contractAug 21, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- 지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항Aug 14, 2026
- Major sales or supply contractJul 31, 2026
- Preliminary earnings (consolidated)Jul 28, 2026
- Amended: Major sales or supply contractJul 15, 2026
- 5%+ holding reportJul 1, 2026
- Major sales or supply contractJun 18, 2026
- Daily prices up to 2026-10-12
- Financial statements, trailing 12 months as of H1 2026
- Our fair value model, statements as of TTM to H1 2026
Report history
Source: KRX statistical information