YC와이씨
232140 · KOSDAQ · ₩232140 · 와이씨
- Market cap
- ₩1T
- Enterprise value
- ₩1T
- P/E
- 33.6×
- P/B
- 2.7×
- Dividend yield
- 0.0%
- ROE
- 8.1%
- Net margin
- 10.7%
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−47.1% from the high
₩6,820Today: ₩12,500 – ₩13,090₩24,150
Returns
- 1W−4.1%
- 1M−10.3%
- 3M+56.2%
- 6M−44.1%
- YTD−11.7%
- 1Y−9.0%
- Volume today
- 924,767
- 0.4× the 20-day average
- Traded today
- ₩12B
- Listed shares
- 82,045,350
- EPS (12 months)
- ₩380
- Earnings yield 3.0%
Upcoming dates
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Send a friend ₩100,000 of paper money in this stock. They get it when they join.
Why is it moving?
+5.5% on Oct 27, 2026.
- • Foreign investors sold a net ₩74M 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 30 of 100 (50 is a normal day for this stock).
- MomentumWeak-10.7% over the last month; the price is below its 20-day average.
Signals describe activity, not recommendations. Not financial advice.
Leveraged ETF flows
Estimated leveraged-ETF rebalance on Oct 27: buy ₩336M at the close (1.0% of 20-day average trading value)
On its 33 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 6.7% of trading value and pointed the same way 24 of 33 times.
- 2× KODEX KOSDAQ150 Leverage ₩274M
- 2× TIGER KOSDAQ150 Leverage ₩33M
- -1× KODEX KOSDAQ150 Futures Inverse ₩19M
- 2× RISE KOSDAQ150 Futures Leverage ₩5.7M
- 2× KIWOOM KOSDAQ150 Futures Leverage ₩1.5M
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 KOSDAQ1500.4%
- KODEX KOSDAQ150 Leverage2×0.4%
- TIGER KOSDAQ1500.4%
- RISE KOSDAQ1500.4%
- TIGER KOSDAQ150 Leverage2×0.4%
- ACE KOSDAQ 1500.4%
- KIWOOM KOSDAQ1500.4%
- SOL KOSDAQ1500.4%
Estimated from the funds' index or underlying stock.
YC stock overview
YC (와이씨, KRX: 232140) is listed on KOSDAQ, in the Machinery sector. The company designs and sells semiconductor inspection equipment used in the EDS test process of chip manufacturing, and also manufactures and sells multilayer ceramic substrates used in probe cards that make direct contact with wafers for testing. Its shares closed at ₩12,780 on Oct 27, 2026, up 5.53% on the day, giving it a market value of ₩1T.
Key facts
- Market cap
- ₩1T
- Sector
- Machinery
- Latest price change
- +5.53%
- As of
- Oct 27, 2026
- Main business
- The company designs and sells semiconductor inspection equipment used in the EDS test process of chip manufacturing, and also manufactures and sells multilayer ceramic substrates used in probe cards that make direct contact with wafers for testing.
Quick answers about YC
- What does YC do?
- The company designs and sells semiconductor inspection equipment used in the EDS test process of chip manufacturing, and also manufactures and sells multilayer ceramic substrates used in probe cards that make direct contact with wafers for testing. It serves the semiconductor industry, where demand is driven largely by memory and AI-related chip production.
- What is the market cap of YC?
- The market capitalisation of YC was ₩1T at the close on Oct 27, 2026.
- Who are the largest shareholders of YC?
- According to the latest official filings, the largest reported holders are Samtec (52.25%, as of May 7, 2025); iShares Core MSCI Emerging Markets ETF (0.40%, as of May 31, 2026); National Pension Service (0.34%, as of Dec 31, 2025).
- When is the next earnings report from YC?
- Korean companies rarely announce results dates in advance. Based on when YC filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
- Does the National Pension Service own YC?
- Yes. The National Pension Service held 0.34% of YC shares as of Dec 31, 2025.
Company profile
The company designs and sells semiconductor inspection equipment used in the EDS test process of chip manufacturing, and also manufactures and sells multilayer ceramic substrates used in probe cards that make direct contact with wafers for testing. It serves the semiconductor industry, where demand is driven largely by memory and AI-related chip production.
Written by AI from the company's latest annual report.
- Korean name
- 와이씨
- Sector
- Machinery
- CEO
- 최명배, 장성진 (각자대표)
- Founded
- Oct 2015
- Listed
- Dec 2015
- Listed shares
- 82,045,350
- Fiscal year ends
- Month 12
- Website
- yikcorp.com
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Recent filings
See all- Amended: Major sales or supply contractSep 29, 2026
- Investor relations (IR) eventSep 8, 2026
- Major sales or supply contractAug 27, 2026
- Half-year report (Jun 2026)Aug 14, 2026
- Amended: Major sales or supply contractJun 29, 2026
Titles in Korean until English translations are added.
Also known as: YC / 와이씨 / 232140 / KRX:232140
Source: KRX statistical information