Doosan Tesna: "Acquires shares of Doosan New Technology Investment Fund No. 2 for ₩40B"
Predicted impact: Medium
₩40B share purchase, about 2% of market value and 12% of last year's revenue.
Doosan Tesna두산테스나
131970 · KOSDAQ · ₩131970 · 두산테스나
₩97,100▲ ₩1,700 (1.78%)End-of-day · Oct 27, 2026 · End-of-day prices.
Price · 1Y +90.77%
- Market cap
- ₩1.9T
- Enterprise value
- ₩2T
- P/E
- 54.8×
- P/B
- 4.2×
- Dividend yield
- 0.2%
- ROE
- 7.6%
- Net margin
- 10.5%
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−50.7% from the high
₩40,500Today: ₩95,500 – ₩100,300₩196,900
Returns
- 1W−5.2%
- 1M+3.6%
- 3M+46.2%
- 6M−25.2%
- YTD+82.5%
- 1Y+90.8%
- Volume today
- 408,087
- 0.8× the 20-day average
- Traded today
- ₩40B
- Listed shares
- 19,327,238
- EPS (12 months)
- ₩1,771
- Earnings yield 1.8%
AI research · InitiationDoosan Tesna: Sharp Share Price Rally Contrasts With Profits That Are Only Partly RecoveredThe data shows a clear earnings recovery from the 2025 trough, supported by strong trailing free cash flow and a manageable balance sheet.Read the full report →
Upcoming dates
Full calendar →🎁 Gift this stock
Send a friend ₩100,000 of paper money in this stock. They get it when they join.
Signals
Quiet- BuzzQuietBuzz 38 of 100 (50 is a normal day for this stock).
- SentimentMixedNews: The reports describe a share purchase in neutral terms, with no clear gain or loss stated. Community: 0 bullish, 0 bearish posts this week.
- MomentumFlat4% over the last month; the price is below its 20-day average.
- News impactSome4 news items and filings in two weeks; 0 rated high impact, 3 medium.
Signals describe activity, not recommendations. Not financial advice.
Leveraged ETF flows
Estimated leveraged-ETF rebalance on Oct 27: buy ₩623M at the close (1.1% of 20-day average trading value)
On its 39 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 4.4% of trading value and pointed the same way 31 of 39 times.
- 2× KODEX KOSDAQ150 Leverage ₩508M
- 2× TIGER KOSDAQ150 Leverage ₩61M
- -1× KODEX KOSDAQ150 Futures Inverse ₩35M
- 2× RISE KOSDAQ150 Futures Leverage ₩11M
- 2× KIWOOM KOSDAQ150 Futures Leverage ₩2.7M
Mostly via futures: index funds hedge with KOSPI 200 / KOSDAQ 150 futures, spread here over the index's largest members by market value.
Final after the close. An intraday "if the close were now" estimate needs real-time prices, which we don't have yet.
Estimate based on ETF size and daily moves; actual trades may differ.
ETFs holding this
All ETFs →Held by 11 funds.
- KODEX KOSDAQ1500.7%
- KODEX KOSDAQ150 Leverage2×0.7%
- TIGER KOSDAQ1500.7%
- RISE KOSDAQ1500.7%
- TIGER KOSDAQ150 Leverage2×0.7%
- ACE KOSDAQ 1500.7%
- KIWOOM KOSDAQ1500.7%
- SOL KOSDAQ1500.7%
Estimated from the funds' index or underlying stock.
Futures and options
All stock futures →Futures (2026-11): 96,800
Basis −0.31% · implied rate −7.1%
Open interest 9,910 contracts
Futures and options can lose more than you put in. Figures describe the market; they are not predictions or recommendations. Paper trading only.
Doosan Tesna stock overview
Doosan Tesna (두산테스나, KRX: 131970) is listed on KOSDAQ, in the Business services sector. The company was founded in 2002 and specializes in testing, a back-end stage of system semiconductor manufacturing. Its shares closed at ₩97,100 on Oct 27, 2026, up 1.78% on the day, giving it a market value of ₩1.9T.
Key facts
- Market cap
- ₩1.9T
- Sector
- Business services
- Latest price change
- +1.78%
- As of
- Oct 27, 2026
- Main business
- The company was founded in 2002 and specializes in testing, a back-end stage of system semiconductor manufacturing.
Quick answers about Doosan Tesna
- What does Doosan Tesna do?
- The company was founded in 2002 and specializes in testing, a back-end stage of system semiconductor manufacturing. It performs wafer testing and package testing, and also runs a die preparation business that sorts good chips from tested wafers into customer-specified arrangements and wafer sizes. Its main product categories include SoC, CIS, MCU and smart card ICs, with die preparation services mainly for smartphone CIS, display driver ICs and fingerprint sensors, and it serves integrated device manufacturers and fabless chip companies, with exports forming the majority of its sales and facilities located in Pyeongtaek, Anseong and Cheongju, South Korea.
- What is the market cap of Doosan Tesna?
- The market capitalisation of Doosan Tesna was ₩1.9T at the close on Oct 27, 2026.
- Who are the largest shareholders of Doosan Tesna?
- According to the latest official filings, the largest reported holders are Doosan Portfolio Holdings (38.69%, as of Oct 1, 2026); Samsung Asset Management (7.88%, as of Oct 7, 2026); National Pension Service (5.10%, as of Oct 2, 2026).
- When is the next earnings report from Doosan Tesna?
- Korean companies rarely announce results dates in advance. Based on when Doosan Tesna filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
- Does the National Pension Service own Doosan Tesna?
- Yes. The National Pension Service held 5.10% of Doosan Tesna shares as of Oct 2, 2026.
Company profile
The company was founded in 2002 and specializes in testing, a back-end stage of system semiconductor manufacturing. It performs wafer testing and package testing, and also runs a die preparation business that sorts good chips from tested wafers into customer-specified arrangements and wafer sizes. Its main product categories include SoC, CIS, MCU and smart card ICs, with die preparation services mainly for smartphone CIS, display driver ICs and fingerprint sensors, and it serves integrated device manufacturers and fabless chip companies, with exports forming the majority of its sales and facilities located in Pyeongtaek, Anseong and Cheongju, South Korea.
Written by AI from the company's latest annual report.
- Korean name
- 두산테스나
- Sector
- Business services
- Themes
- Chip testing & packaging
- Business group
- Doosan
- CEO
- 김윤건, 조훈
- Founded
- Sep 2002
- Listed
- Oct 2013
- Listed shares
- 19,327,238
- Fiscal year ends
- Month 12
- Website
- www.tesna.co.kr
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Recent news
"Record Earnings Next Year"; Doosan Tesna Soars 9% on Samsung and Apple
Predicted impact: Medium
Management guidance of record earnings next year from Samsung and Apple demand; size not quantified.
[Stock Consultation Complaint Desk] Semiconductor Back-End Test Specialist 'Doosan Tesna'
Predicted impact: Low· Actual: −19.9% vs sector, volume 1.3× normal (5 trading days)
Stock consultation feature on test specialist; earnings outlook already reported, no new size given.
Recent filings
See all- Acquisition of shares in another companyOct 27, 2026
- Related-party transactionOct 27, 2026
- 5%+ holding reportOct 7, 2026
- 5%+ holding reportOct 2, 2026
- 5%+ holding reportOct 1, 2026
Titles in Korean until English translations are added.
Also known as: Doosan Tesna / 두산테스나 / 131970 / KRX:131970
Source: KRX statistical information