Semcns샘씨엔에스
252990 · KOSDAQ · ₩252990 · 샘씨엔에스
- Market cap
- ₩951B
- Enterprise value
- ₩1T
- P/E
- 32.0×
- P/B
- 4.9×
- Dividend yield
- 0.0%
- ROE
- 15.3%
- Net margin
- 29.2%
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−23.9% from the high
₩6,140Today: ₩14,940 – ₩17,350₩20,750
Returns
- 1W+1.9%
- 1M−20.0%
- 3M+43.8%
- 6M+10.7%
- YTD+134.6%
- 1Y+116.9%
- Volume today
- 978,959
- 1.0× the 20-day average
- Traded today
- ₩16B
- Listed shares
- 60,217,889
- EPS (12 months)
- ₩494
- Earnings yield 3.1%
Upcoming dates
Full calendar →🎁 Gift this stock
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Why is it moving?
−10.2% on Oct 30, 2026.
- • Foreign investors sold a net ₩307M that day
We found no news, filing or broker report explaining it yet. Moves without news happen; it may come later.
Possible reasons, not certainties. Not financial advice.
Signals
Quiet- BuzzQuietBuzz 43 of 100 (50 is a normal day for this stock).
- MomentumWeak-20.9% over the last month; the price is below its 20-day average.
- News impactSome1 news items and filings in two weeks; 0 rated high impact, 1 medium.
Signals describe activity, not recommendations. Not financial advice.
Leveraged ETF flows
Estimated leveraged-ETF rebalance on Oct 30: sell ₩846M at the close (4.9% of 20-day average trading value)
On its 42 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 6.4% of trading value and pointed the same way 29 of 42 times.
- 2× KODEX KOSDAQ150 Leverage −₩730M
- -1× KODEX KOSDAQ150 Futures Inverse −₩50M
- 2× TIGER KOSDAQ150 Leverage −₩46M
- 2× RISE KOSDAQ150 Futures Leverage −₩14M
- -1× TIGER KOSDAQ150 Futures Inverse −₩2.6M
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.
- ACE KOSDAQ 1500.4%
- HANARO KOSDAQ1500.4%
- IBK KOSDAQ1500.4%
- KIWOOM KOSDAQ1500.4%
- KODEX KOSDAQ1500.4%
- KODEX KOSDAQ150 Leverage2×0.4%
- PLUS KOSDAQ1500.4%
- RISE KOSDAQ1500.4%
Estimated from the funds' index or underlying stock.
Semcns stock overview
Semcns (샘씨엔에스, KRX: 252990) is listed on KOSDAQ, in the Electronic components sector. , Ltd. Its shares closed at ₩15,790 on Oct 30, 2026, down 10.18% on the day, giving it a market value of ₩951B.
Key facts
- Market cap
- ₩951B
- Sector
- Electronic components
- Latest price change
- −10.18%
- As of
- Oct 30, 2026
- Main business
- , Ltd.
Quick answers about Semcns
- What does Semcns do?
- , Ltd. manufactures and supplies ceramic space transformers (ceramic STFs) used in probe cards, which are key components in the wafer testing stage of semiconductor manufacturing. Its products serve NAND and DRAM memory probe cards, with customers mainly being domestic and overseas probe card makers, and it also develops multilayer ceramic technology for new applications such as advanced packaging and 5G/6G communication modules.
- What is the market cap of Semcns?
- The market capitalisation of Semcns was ₩951B at the close on Oct 30, 2026.
- Who are the largest shareholders of Semcns?
- According to the latest official filings, the largest reported holders are Daeshin New Technology Investment Partnership No. 11 (3.04%, as of Jan 26, 2026); GRANDEUR PEAK GLOBAL OPPORTUNITIES FUND (0.41%, as of Jul 31, 2026); National Pension Service (0.37%, as of Dec 31, 2025).
- When is the next earnings report from Semcns?
- Korean companies rarely announce results dates in advance. Based on when Semcns filed the same report in past years, its next 3q results is expected between Nov 13, 2026 and Nov 14, 2026.
- Does the National Pension Service own Semcns?
- Yes. The National Pension Service held 0.37% of Semcns shares as of Dec 31, 2025.
Company profile
Sam Cns Co., Ltd. manufactures and supplies ceramic space transformers (ceramic STFs) used in probe cards, which are key components in the wafer testing stage of semiconductor manufacturing. Its products serve NAND and DRAM memory probe cards, with customers mainly being domestic and overseas probe card makers, and it also develops multilayer ceramic technology for new applications such as advanced packaging and 5G/6G communication modules.
Written by AI from the company's latest annual report.
- Korean name
- 샘씨엔에스
- Sector
- Electronic components
- Themes
- Smartphone parts
- CEO
- 최유진
- Founded
- Jun 2016
- Listed
- May 2021
- Listed shares
- 60,217,889
- Fiscal year ends
- Month 12
- Website
- www.semcns.com
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Recent filings
See all- Preliminary earningsOct 27, 2026
- Major Matters Report (Decision on Acquisition of Tangible Assets)Oct 15, 2026
- Investor relations (IR) eventSep 7, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- Preliminary earningsAug 5, 2026
Titles in Korean until English translations are added.
Also known as: Semcns / 샘씨엔에스 / 252990 / KRX:252990
Source: KRX statistical information