What is the market cap of INNOX Advanced Materials?

The market capitalisation of INNOX Advanced Materials was ₩353B at the close on Oct 27, 2026.

Who are the largest shareholders of INNOX Advanced Materials?

According to the latest official filings, the largest reported holders are Innox (33.89%, as of Oct 8, 2026); Bearing Asset Management (5.15%, as of Jan 23, 2026); Mirae Asset Global Investors (4.99%, as of Mar 4, 2025).

When is the next earnings report from INNOX Advanced Materials?

Korean companies rarely announce results dates in advance. Based on when INNOX Advanced Materials filed the same report in past years, its next 3q results is expected around Nov 14, 2026.

Does the National Pension Service own INNOX Advanced Materials?

Yes. The National Pension Service held 3.97% of INNOX Advanced Materials shares as of Jan 2, 2026.

KOSDAQ · 272290 · Electronic components · ₩272290

INNOX Advanced Materials이녹스첨단소재

272290 · KOSDAQ · ₩272290 · 이녹스첨단소재

₩17,730▲ ₩430 (2.49%)End-of-day · Oct 27, 2026 · End-of-day prices.

Trade

Price · 1Y −30.88%

Market cap: ₩353B
Enterprise value: ₩488B
P/E: 5.9×
P/B: 0.8×
Dividend yield: 2.0%
ROE: 13.9%
Net margin: 14.4%

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−60.1% from the high

₩16,700Today: ₩17,530 – ₩18,190₩44,400

Returns

1W−6.9%
1M−15.8%
3M−5.9%
6M−49.6%
YTD−22.1%
1Y−30.9%

Volume today: 104,308; 1.0× the 20-day average
Traded today: ₩1.9B
Listed shares: 19,937,509
EPS (12 months): ₩3,030; Earnings yield 17.1%

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BuzzQuietBuzz 41 of 100 (50 is a normal day for this stock).
MomentumWeak-15.2% over the last month; the price is below its 20-day average.

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Futures and options

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Futures (2026-11): 17,630

Basis −0.56% · implied rate −12.9%

Open interest 3,318 contracts

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INNOX Advanced Materials stock overview

INNOX Advanced Materials (이녹스첨단소재, KRX: 272290) is listed on KOSDAQ, in the Electronic components sector. Innox Advanced Materials is a Korean company that develops, manufactures and sells IT materials based on polymer synthesis and compounding technology, including semiconductor package materials, OLED display materials and circuit board materials. Its shares closed at ₩17,730 on Oct 27, 2026, up 2.49% on the day, giving it a market value of ₩353B.

Market cap: ₩353B
Sector: Electronic components
Latest price change: +2.49%
As of: Oct 27, 2026
Main business: Innox Advanced Materials is a Korean company that develops, manufactures and sells IT materials based on polymer synthesis and compounding technology, including semiconductor package materials, OLED display materials and circuit board materials.

Quick answers about INNOX Advanced Materials

What does INNOX Advanced Materials do?: Innox Advanced Materials is a Korean company that develops, manufactures and sells IT materials based on polymer synthesis and compounding technology, including semiconductor package materials, OLED display materials and circuit board materials. Its main customers are global semiconductor, circuit board and display manufacturers, and it operates production subsidiaries in Korea, China and Vietnam, with exports accounting for most of its sales. Through its subsidiary Innox Lithium, the company is also developing a lithium business for secondary batteries, with a plant in Cheongju that completed construction in November 2025 and is currently producing customer-approval samples.
What is the market cap of INNOX Advanced Materials?: The market capitalisation of INNOX Advanced Materials was ₩353B at the close on Oct 27, 2026.
Who are the largest shareholders of INNOX Advanced Materials?: According to the latest official filings, the largest reported holders are Innox (33.89%, as of Oct 8, 2026); Bearing Asset Management (5.15%, as of Jan 23, 2026); Mirae Asset Global Investors (4.99%, as of Mar 4, 2025).
When is the next earnings report from INNOX Advanced Materials?: Korean companies rarely announce results dates in advance. Based on when INNOX Advanced Materials filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own INNOX Advanced Materials?: Yes. The National Pension Service held 3.97% of INNOX Advanced Materials shares as of Jan 2, 2026.

Company profile

Innox Advanced Materials is a Korean company that develops, manufactures and sells IT materials based on polymer synthesis and compounding technology, including semiconductor package materials, OLED display materials and circuit board materials. Its main customers are global semiconductor, circuit board and display manufacturers, and it operates production subsidiaries in Korea, China and Vietnam, with exports accounting for most of its sales. Through its subsidiary Innox Lithium, the company is also developing a lithium business for secondary batteries, with a plant in Cheongju that completed construction in November 2025 and is currently producing customer-approval samples.

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

Korean name: 이녹스첨단소재
Sector: Electronic components
Themes: Displays EV batteries
CEO: 장경호, 강정태(각자 대표이사)
Founded: Jun 2017
Listed: Jul 2017
Listed shares: 19,937,509
Fiscal year ends: Month 12
Website: www.innoxamc.com

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Recent filings

See all

Titles in Korean until English translations are added.

Key numbers

Volume: 104,308
Traded value: ₩1.9B
Day range: ₩17,530 – ₩18,190
Revenue (TTM): ₩419B
Operating margin: 14.5%
Net margin: 14.4%
ROE: 13.9%
Revenue growth (last year): +4.0%
Liabilities to equity: 109%
Foreign ownership: 9.35%
Short balance: 2.82%

Trailing 12 months from filed financial statements, as of H1 2026.

Who owns INNOX Advanced Materials?

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Innox이녹스10%이상주주5% reportInsider report33.89%6.8M sharesas of Oct 8, 2026
Bearing Asset Management베어링자산운용5% report5.15%1M sharesas of Jan 23, 2026
Mirae Asset Global Investors미래에셋자산운용5% report4.99%1M sharesas of Mar 4, 2025
National Pension Service국민연금공단5% reportNPS year-endNPS 5% report3.97%803.7K sharesas of Jan 2, 2026
VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUNDVANGUARD STAR FUNDSN-PORT0.92%186.8K shares≈ $2.5Mas of Jul 31, 2026
VANGUARD DEVELOPED MARKETS INDEX FUNDVANGUARD TAX-MANAGED FUNDSN-PORT0.61%123.2K shares≈ $2.0Mas of Jun 30, 2026

From official filings only: 5% reports and executives' and major shareholders' reports (Korea), and US funds' Form N-PORT and US managers' Form 13F (ADRs) reports. Each holder shows its latest report and the date it was as of; the same holder in two reports is shown once.

Institutions holding 5% or more

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Barings Asset Management KoreaEst. avg cost ₩25,5005.15%−30.5%

Only holdings of 5% or more are disclosed. We add up every reported trade (shares × the price in the filing, or that day's close when the filing gives none) to estimate an average cost, then value the stake at the latest close. Shares held before the first reported trade count at that day's close. It is an estimate, not the institution's real return.

National Pension Service

3.97% of shares

5% report as of Jan 2, 2026

NPS stake by year-end

NPS year-end holdings, published annually.

Also known as: INNOX Advanced Materials / 이녹스첨단소재 / 272290 / KRX:272290

Source: KRX statistical information