iNtRON Biotechnology

048530 · KOSDAQ · ₩048530 · 인트론바이오

₩3,050 ₩0 (0.00%)End-of-day · Oct 27, 2026 · End-of-day prices.
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Price · 1Y −18.67%
Market cap
₩94B
Enterprise value
₩73B
P/E
—
P/B
1.5×
Dividend yield
0.0%
ROE
−16.5%
Net margin
−141.3%

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−56.5% from the high

₩2,250Today: ₩2,950 – ₩3,280₩7,010

Returns

  • 1W+1.7%
  • 1M+8.3%
  • 3M+26.3%
  • 6M−19.4%
  • YTD−6.2%
  • 1Y−18.7%
Volume today
313,688
0.6× the 20-day average
Traded today
₩974M
Listed shares
30,891,758
EPS (12 months)
−₩332
Earnings yield −10.9%
AI researchResearch being writtenOur AI is writing a report on this company from filed data, prices and news. Check back soon.

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Signals

37Quiet
  • BuzzQuietBuzz 37 of 100 (50 is a normal day for this stock).
  • MomentumStrong7.2% over the last month; the price is above its 20-day average.
  • News impactLow2 news items and filings in two weeks; 0 rated high impact, 0 medium.

Signals describe activity, not recommendations. Not financial advice.

iNtRON Biotechnology stock overview

iNtRON Biotechnology (인트론바이오, KRX: 048530) is listed on KOSDAQ, in the Biotech & Pharma sector. Intron Biotechnology is a Korean biotech company with two main business segments. Its shares closed at ₩3,050 on Oct 27, 2026, unchanged on the day, giving it a market value of ₩94B.

Key facts

Market cap
₩94B
Sector
Biotech & Pharma
Latest price change
0.00%
As of
Oct 27, 2026
Main business
Intron Biotechnology is a Korean biotech company with two main business segments.

Quick answers about iNtRON Biotechnology

What does iNtRON Biotechnology do?
Intron Biotechnology is a Korean biotech company with two main business segments. Its New Drug segment develops bacteriophage-based and endolysin-based drugs, built on its itLysin and IMPA platforms, to treat drug-resistant bacterial infections and expand into immune and microbiome-related diseases, and it generates revenue from technology licensing, research services, royalties, and bacteriophage-based animal antibiotic alternatives. Its DR segment develops and sells molecular diagnostic kits for infectious diseases, including COVID-19 and pneumococcal tests, to customers in Korea and about 60 countries overseas.
What is the market cap of iNtRON Biotechnology?
The market capitalisation of iNtRON Biotechnology was ₩94B at the close on Oct 27, 2026.
Who are the largest shareholders of iNtRON Biotechnology?
According to the latest official filings, the largest reported holders are Yoon Seong-jun (18.82%, as of Aug 27, 2026); Yoon Gyeong-won (2.07%, as of Jun 15, 2026); National Pension Service (1.38%, as of Dec 31, 2023).
When is the next earnings report from iNtRON Biotechnology?
Korean companies rarely announce results dates in advance. Based on when iNtRON Biotechnology filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own iNtRON Biotechnology?
Yes. The National Pension Service held 1.38% of iNtRON Biotechnology shares as of Dec 31, 2023.

Company profile

Intron Biotechnology is a Korean biotech company with two main business segments. Its New Drug segment develops bacteriophage-based and endolysin-based drugs, built on its itLysin and IMPA platforms, to treat drug-resistant bacterial infections and expand into immune and microbiome-related diseases, and it generates revenue from technology licensing, research services, royalties, and bacteriophage-based animal antibiotic alternatives. Its DR segment develops and sells molecular diagnostic kits for infectious diseases, including COVID-19 and pneumococcal tests, to customers in Korea and about 60 countries overseas.

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

Korean name
인트론바이오
CEO
윤성준, 윤경원(각자대표)
Founded
Jan 1999
Listed
Jan 2011
Listed shares
30,891,758
Fiscal year ends
Month 12

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Titles in Korean until English translations are added.

Also known as: iNtRON Biotechnology / 인트론바이오 / 048530 / KRX:048530

Source: KRX statistical information