STX EngineSTX엔진
077970 · KOSPI · ₩077970 · STX엔진
- Market cap
- ₩633B
- Enterprise value
- ₩849B
- P/E
- 9.4×
- P/B
- 1.7×
- Dividend yield
- 0.0%
- ROE
- 17.6%
- Net margin
- 8.1%
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−76.7% from the high
₩15,470Today: ₩15,470 – ₩16,350₩67,700
Returns
- 1W−7.2%
- 1M−26.1%
- 3M−22.1%
- 6M−74.4%
- YTD−53.6%
- 1Y−57.7%
- Volume today
- 198,104
- 1.1× the 20-day average
- Traded today
- ₩3.1B
- Listed shares
- 40,148,063
- EPS (12 months)
- ₩1,682
- Earnings yield 10.7%
Upcoming dates
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Signals
Quiet- BuzzQuietBuzz 43 of 100 (50 is a normal day for this stock).
- SentimentMixedNews: Routine governance filings with no clear positive or negative content. Community: 0 bullish, 0 bearish posts this week.
- MomentumWeak-28.2% over the last month; the price is below its 20-day average.
- News impactSome2 news items and filings in two weeks; 0 rated high impact, 1 medium.
Signals describe activity, not recommendations. Not financial advice.
Knock-on effects
Knock-on from news elsewhere
Hyundai-Rotem · Hyundai Rotem to Acquire Hyundai WIA's Defense Business for ₩360B, Vertically Integrating Tanks and Gun Barrels
HYUNDAI ROTEM supplier, ~4% of revenue (FY25 report); moved with HYUNDAI ROTEM on 14 of its 15 biggest days
News about other companies that has, in the past, moved this stock too. Evidence-based, not a prediction.
STX Engine stock overview
STX Engine (STX엔진, KRX: 077970) is listed on KOSPI, in the Machinery sector. The company, which began as a diesel engine maker, is a Korean engine and power equipment group focused on engines, electronics and communications, and parts and services. Its shares closed at ₩15,770 on Oct 29, 2026, down 4.13% on the day, giving it a market value of ₩633B.
Key facts
- Market cap
- ₩633B
- Sector
- Machinery
- Latest price change
- −4.13%
- As of
- Oct 29, 2026
- Main business
- The company, which began as a diesel engine maker, is a Korean engine and power equipment group focused on engines, electronics and communications, and parts and services.
Quick answers about STX Engine
- What does STX Engine do?
- The company, which began as a diesel engine maker, is a Korean engine and power equipment group focused on engines, electronics and communications, and parts and services. It operates in three segments: commercial (marine main, auxiliary and emergency generator engines, land power generation and industrial engines, plus parts and after-sales service), special (high-speed engines for Army K1 tanks and K9 self-propelled howitzers and for Navy and Coast Guard ships), and electronics and communications (weather radars and defense electronics such as underwater acoustic, radio detection and tactical communication systems). Its main customers include the Defense Acquisition Program Administration, Hanwha Aerospace, SK Ocean Plant and LIG Nex1, and its production base is in Changwon, with subsidiaries and branches in the United States, the Netherlands and Singapore.
- What is the market cap of STX Engine?
- The market capitalisation of STX Engine was ₩633B at the close on Oct 29, 2026.
- Who are the largest shareholders of STX Engine?
- According to the latest official filings, the largest reported holders are UAMCO Corporate Rebound 16th Corporate Financial Stability Private Equity Fund (61.68%, as of Sep 25, 2025); National Pension Service (5.49%, as of Jul 1, 2026); Truston Asset Management (4.71%, as of May 8, 2025).
- When is the next earnings report from STX Engine?
- Korean companies rarely announce results dates in advance. Based on when STX Engine filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
- Does the National Pension Service own STX Engine?
- Yes. The National Pension Service held 5.49% of STX Engine shares as of Jul 1, 2026.
Company profile
The company, which began as a diesel engine maker, is a Korean engine and power equipment group focused on engines, electronics and communications, and parts and services. It operates in three segments: commercial (marine main, auxiliary and emergency generator engines, land power generation and industrial engines, plus parts and after-sales service), special (high-speed engines for Army K1 tanks and K9 self-propelled howitzers and for Navy and Coast Guard ships), and electronics and communications (weather radars and defense electronics such as underwater acoustic, radio detection and tactical communication systems). Its main customers include the Defense Acquisition Program Administration, Hanwha Aerospace, SK Ocean Plant and LIG Nex1, and its production base is in Changwon, with subsidiaries and branches in the United States, the Netherlands and Singapore.
Written by AI from the company's latest annual report.
- Korean name
- STX엔진
- Sector
- Machinery
- Themes
- Shipbuilding
- CEO
- 이상수
- Founded
- Apr 2004
- Listed
- May 2004
- Listed shares
- 40,148,063
- Fiscal year ends
- Month 12
- Website
- www.stxengine.co.kr
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Recent filings
See all- Change of Representative Director (Representative Executive Officer) (Informational Disclosure)Oct 26, 2026
- Results of Extraordinary Shareholders' MeetingOct 26, 2026
- Shareholders' meeting calledOct 8, 2026
- Notice of shareholders' meetingOct 8, 2026
- Determination of Shareholder Register Closure Period or Record DateSep 1, 2026
Titles in Korean until English translations are added.
Also known as: STX Engine / STX엔진 / 077970 / KRX:077970
Source: KRX statistical information