Cosmo Advanced Materials & Technology

005070 · KOSPI · ₩005070 · 코스모신소재

₩39,850▲ ₩1,400 (3.64%)End-of-day · Oct 28, 2026 · End-of-day prices.
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Price · 1Y −34.89%
Market cap
₩1.3T
Enterprise value
₩1.4T
P/E
—
P/B
2.4×
Dividend yield
0.0%
ROE
−1.3%
Net margin
−1.5%

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−40.0% from the high

₩26,600Today: ₩38,700 – ₩40,050₩66,400

Returns

  • 1W−8.4%
  • 1M−10.1%
  • 3M+41.3%
  • 6M−34.8%
  • YTD−8.0%
  • 1Y−34.9%
Volume today
74,108
0.5× the 20-day average
Traded today
₩2.9B
Listed shares
33,214,571
EPS (12 months)
−₩213
Earnings yield −0.5%

Signals

32Quiet
  • BuzzQuietBuzz 32 of 100 (50 is a normal day for this stock).
  • MomentumFlat-4.1% over the last month; the price is below its 20-day average.
  • News impactLow1 news items and filings in two weeks; 0 rated high impact, 0 medium.

Signals describe activity, not recommendations. Not financial advice.

Knock-on effects

Knock-on from news elsewhere

LG Chem · LG Chem to sell ₩2.5T worth of LG Energy Solution shares…aims to strengthen financial soundness and secure funds for shareholder returns
LGC supplier; moved with LGC on 13 of its 18 biggest days

LG Chem · LG Chem Sells LG Energy Solution Stake for Second Time, Secures ₩2.5T and ₩400B Shareholder Returns (Comprehensive)
LGC supplier; moved with LGC on 13 of its 18 biggest days

LG Chem · LG Chem Signs PRS Contract Using LG Energy Solution Shares, Securing ₩2.5T in Liquidity
LGC supplier; moved with LGC on 13 of its 18 biggest days

News about other companies that has, in the past, moved this stock too. Evidence-based, not a prediction.

Leveraged ETF flows

Estimated leveraged-ETF rebalance on Oct 27: buy ₩222M at the close (3.1% of 20-day average trading value)

Sep 28Last 20 trading days (% of average trading value)Oct 27

On its 30 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 1.4% of trading value and pointed the same way 9 of 30 times.

  • 2× KODEX Leverage ₩121M
  • -2× KODEX 200 Futures Inverse 2X ₩57M
  • -1× KODEX Inverse ₩21M
  • 2× TIGER Leverage ₩7.4M
  • 2× TIGER 200IT Leverage ₩7.3M

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 32 funds.

Estimated from the funds' index or underlying stock.

Cosmo Advanced Materials & Technology stock overview

Cosmo Advanced Materials & Technology (코스모신소재, KRX: 005070) is listed on KOSPI, in the Chemicals sector. The company produces cathode active materials for secondary batteries used in EVs and energy storage systems, release films used in MLCC manufacturing, and toner used in copiers and printers. Its shares closed at ₩39,850 on Oct 28, 2026, up 3.64% on the day, giving it a market value of ₩1.3T.

Key facts

Market cap
₩1.3T
Sector
Chemicals
Latest price change
+3.64%
As of
Oct 28, 2026
Main business
The company produces cathode active materials for secondary batteries used in EVs and energy storage systems, release films used in MLCC manufacturing, and toner used in copiers and printers.

Quick answers about Cosmo Advanced Materials & Technology

What does Cosmo Advanced Materials & Technology do?
The company produces cathode active materials for secondary batteries used in EVs and energy storage systems, release films used in MLCC manufacturing, and toner used in copiers and printers. Cathode active materials were its largest product line, accounting for about 72% of sales, followed by functional release films at about 25% and toner at about 3%. Its customers include Samsung Electro-Mechanics, Samsung SDI and LG Chem, and about 42% of sales were exports.
What is the market cap of Cosmo Advanced Materials & Technology?
The market capitalisation of Cosmo Advanced Materials & Technology was ₩1.3T at the close on Oct 28, 2026.
Who are the largest shareholders of Cosmo Advanced Materials & Technology?
According to the latest official filings, the largest reported holders are Cosmo Chemical (30.80%, as of Oct 23, 2026); Cosmo No. 2 (7.70%, as of Feb 9, 2026); National Pension Service (4.00%, as of Jan 2, 2026).
When is the next earnings report from Cosmo Advanced Materials & Technology?
Korean companies rarely announce results dates in advance. Based on when Cosmo Advanced Materials & Technology filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own Cosmo Advanced Materials & Technology?
Yes. The National Pension Service held 4.00% of Cosmo Advanced Materials & Technology shares as of Jan 2, 2026.

Company profile

The company produces cathode active materials for secondary batteries used in EVs and energy storage systems, release films used in MLCC manufacturing, and toner used in copiers and printers. Cathode active materials were its largest product line, accounting for about 72% of sales, followed by functional release films at about 25% and toner at about 3%. Its customers include Samsung Electro-Mechanics, Samsung SDI and LG Chem, and about 42% of sales were exports. It operates production sites in Chungju and Ulsan, South Korea.

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

Korean name
코스모신소재
Sector
Chemicals
CEO
홍동환
Founded
Jun 1973
Listed
Sep 1987
Listed shares
33,214,571
Fiscal year ends
Month 12

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Titles in Korean until English translations are added.

Also known as: Cosmo Advanced Materials & Technology / 코스모신소재 / 005070 / KRX:005070

Source: KRX statistical information