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Ahnlab

053800 · KOSDAQ · ₩053800 · 안랩

₩118,100▲ ₩18,000 (17.98%)End-of-day · Oct 30, 2026 · End-of-day prices.
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Price · 1Y +101.54%
Market cap
₩1.3T
Enterprise value
₩1.2T
P/E
26.4×
P/B
3.5×
Dividend yield
1.2%
ROE
13.3%
Net margin
17.9%

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−1.1% from the high

₩50,800Today: ₩103,400 – ₩119,300₩119,400

Returns

  • 1W+50.6%
  • 1M+56.6%
  • 3M+122.8%
  • 6M+87.2%
  • YTD+96.5%
  • 1Y+101.5%
Volume today
1,346,311
4.1× the 20-day average
Traded today
₩154B
Listed shares
11,126,506
EPS (12 months)
₩4,472
Earnings yield 3.8%
SellBuy
AI research · InitiationAhnlab shares up sharply while model estimate sits well below the market priceThe filings show a steady, low-debt software company with growing revenue, a 13.0% trailing operating margin and solid free cash flow.Read the full report →

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Why is it moving?

+18.0% on Oct 30, 2026. Trading value 5.2× its normal.

  • • Foreign investors bought a net ₩9.1B that day
  • • Buzz 66 on JONBUR: heavy trading

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

66Warming up
  • BuzzRisingBuzz 66: heavy trading.
  • MomentumStrong54% over the last month; the price is above its 20-day average.
  • News impactSome7 news items and filings in two weeks; 0 rated high impact, 2 medium.

Signals describe activity, not recommendations. Not financial advice.

Leveraged ETF flows

Estimated leveraged-ETF rebalance on Oct 30: sell ₩890M at the close (3.2% of 20-day average trading value)

Oct 1Last 20 trading days (% of average trading value)Oct 30

On its 26 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 11.9% of trading value and pointed the same way 15 of 26 times.

  • 2× KODEX KOSDAQ150 Leverage −₩768M
  • -1× KODEX KOSDAQ150 Futures Inverse −₩53M
  • 2× TIGER KOSDAQ150 Leverage −₩49M
  • 2× RISE KOSDAQ150 Futures Leverage −₩14M
  • -1× TIGER KOSDAQ150 Futures Inverse −₩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

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Held by 11 funds.

Estimated from the funds' index or underlying stock.

Ahnlab stock overview

Ahnlab (안랩, KRX: 053800) is listed on KOSDAQ, in the Software sector. AhnLab is a Korean global integrated security company that develops security solutions, including the V3 antivirus product line, online and mobile security solutions, and network security equipment such as TrusGuard, and provides security consulting and 24-hour security monitoring services. Its shares closed at ₩118,100 on Oct 30, 2026, up 17.98% on the day, giving it a market value of ₩1.3T.

Key facts

Market cap
₩1.3T
Sector
Software
Latest price change
+17.98%
As of
Oct 30, 2026
Main business
AhnLab is a Korean global integrated security company that develops security solutions, including the V3 antivirus product line, online and mobile security solutions, and network security equipment such as TrusGuard, and provides security consulting and 24-hour security monitoring services.

Quick answers about Ahnlab

What does Ahnlab do?
AhnLab is a Korean global integrated security company that develops security solutions, including the V3 antivirus product line, online and mobile security solutions, and network security equipment such as TrusGuard, and provides security consulting and 24-hour security monitoring services. Its customers span individuals, large corporations, government agencies, educational institutions, and small and medium-sized businesses, reached through direct sales and a network of software distributors and resellers. The company sells domestically and abroad, with subsidiaries running security businesses in Japan and China.
What is the market cap of Ahnlab?
The market capitalisation of Ahnlab was ₩1.3T at the close on Oct 30, 2026.
Who are the largest shareholders of Ahnlab?
According to the latest official filings, the largest reported holders are Ahn Cheol-soo (36.41%, as of Aug 7, 2026); Legal&GeneralInvestmentManagementLtd. (2.73%, as of Aug 5, 2026); Global X Cybersecurity ETF (2.05%, as of May 31, 2026).
When is the next earnings report from Ahnlab?
Korean companies rarely announce results dates in advance. Based on when Ahnlab 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 Ahnlab?
Yes. The National Pension Service held 0.98% of Ahnlab shares as of Dec 31, 2025.

Company profile

AhnLab is a Korean global integrated security company that develops security solutions, including the V3 antivirus product line, online and mobile security solutions, and network security equipment such as TrusGuard, and provides security consulting and 24-hour security monitoring services. Its customers span individuals, large corporations, government agencies, educational institutions, and small and medium-sized businesses, reached through direct sales and a network of software distributors and resellers. The company sells domestically and abroad, with subsidiaries running security businesses in Japan and China.

Written by AI from the company's latest annual report.

Korean name
안랩
Sector
Software
Themes
CybersecuritySoftware & cloud
CEO
강석균
Founded
Mar 1995
Listed
Sep 2001
Listed shares
11,126,506
Fiscal year ends
Month 12
Website
www.ahnlab.com

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Titles in Korean until English translations are added.

Also known as: Ahnlab / 안랩 / 053800 / KRX:053800

Source: KRX statistical information