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Samsung SDI

006400 · KOSPI · ₩SDI · 삼성SDI

₩534,000▲ ₩26,000 (5.12%)End-of-day · Oct 28, 2026 · End-of-day prices.
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Price · 1Y +71.15%
Market cap
₩43T
Enterprise value
₩54T
P/E
1,143.1×
P/B
1.8×
Dividend yield
0.0%
ROE
0.2%
Net margin
0.3%

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−26.1% from the high

₩259,000Today: ₩508,000 – ₩536,000₩723,000

Returns

  • 1W−3.6%
  • 1M+0.2%
  • 3M+46.7%
  • 6M−25.0%
  • YTD+98.1%
  • 1Y+71.2%
Volume today
454,873
0.8× the 20-day average
Traded today
₩240B
Listed shares
80,585,530
EPS (12 months)
₩467
Earnings yield 0.1%
SellBuy
AI research · Update noteSamsung SDI Reports Q3 Operating Profit of ₩407.8B, Ending Run of LossesThe filing turns an expected profit into a reported one, with revenue up 52.6% from a year earlier and a clear recovery in operating profit.Read the full report →

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Why is it moving?

+5.1% on Oct 28, 2026.

Samsung SDI reported a surprise third-quarter operating profit, its strongest in about three years, driven by demand for energy storage systems (ESS) for data centers. The company says it has secured ESS orders through 2028 and won its first European EV LFP battery project.

AI summary of the news and filings linked. It can be wrong; check them.

Possible reasons, not certainties. Not financial advice.

Signals

52Normal
  • BuzzNormalBuzz 52: in the news.
  • SentimentPositiveNews: Headlines focus on a surprise profit rebound, long-term orders and a new European project. Community: 0 bullish, 0 bearish posts this week.
  • MomentumFlat2.5% over the last month; the price is below its 20-day average.
  • News impactHigh52 news items and filings in two weeks; 1 rated high impact, 19 medium.
  • StreetSteady1 brokers, average target 76% from the price; last 30 days: 0 raised, 0 cut.

Signals describe activity, not recommendations. Not financial advice.

Knock-on effects

Samsung SDI Q3 operating profit ₩407.8B, turns to surplus

L&FContract with SDI, ~84% of revenue (FY26 report); moved with SDI on 17 of its 18 biggest days

Ecopro MaterialsContract with SDI, ~22% of revenue (FY25 report); moved with SDI on 16 of its 18 biggest days

POSCO Future MMoves with SDI (corr 0.83); moved with SDI on 17 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 28: buy ₩13B at the close (4.2% of 20-day average trading value)

Sep 29Last 20 trading days (% of average trading value)Oct 28

On its 23 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 2.6% of trading value and pointed the same way 16 of 23 times.

  • 2× KODEX Leverage ₩6.6B
  • -2× KODEX 200 Futures Inverse 2X ₩3.9B
  • -1× KODEX Inverse ₩740M
  • 2× TIGER 200IT Leverage ₩484M
  • 2× TIGER Leverage ₩273M

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 32 funds.

Estimated from the funds' index or underlying stock.

Futures and options

All stock futures →

Futures (2026-11): 534,000

Basis 0.00% · implied rate 0.0%

Open interest 48,216 contracts

Options open interest: 1,550 calls, 1,767 puts (put/call 1.14)

Futures and options can lose more than you put in. Figures describe the market; they are not predictions or recommendations. Paper trading only.

Samsung SDI stock overview

Samsung SDI (삼성SDI, KRX: 006400) is listed on KOSPI, in the Batteries sector. Samsung SDI is a South Korean manufacturer of lithium-ion secondary batteries and electronic materials. Its shares closed at ₩534,000 on Oct 28, 2026, up 5.12% on the day, giving it a market value of ₩43T.

Key facts

Market cap
₩43T
Sector
Batteries
Latest price change
+5.12%
As of
Oct 28, 2026
Main business
Samsung SDI is a South Korean manufacturer of lithium-ion secondary batteries and electronic materials.

Quick answers about Samsung SDI

What does Samsung SDI do?
Samsung SDI is a South Korean manufacturer of lithium-ion secondary batteries and electronic materials. Its Energy Solution division produces medium and large batteries for electric vehicles and energy storage systems, as well as small batteries for smartphones, notebook PCs, power tools, micro-mobility devices and data center backup units. Its Electronic Materials division supplies semiconductor and display materials, including OLED materials.
What is the market cap of Samsung SDI?
The market capitalisation of Samsung SDI was ₩43T at the close on Oct 28, 2026.
What is the analyst target price for Samsung SDI?
The average target price of 1 broker covering Samsung SDI is ₩940,000 (range ₩940,000 to ₩940,000), 76.0% above versus the latest price, based on each broker's latest public report within six months.
Who are the largest shareholders of Samsung SDI?
According to the latest official filings, the largest reported holders are Samsung Electronics (19.06%, as of Jun 10, 2025); National Pension Service (7.97%, as of Jul 1, 2026); VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND (1.26%, as of Jul 31, 2026).
When is the next earnings report from Samsung SDI?
Korean companies rarely announce results dates in advance. Based on when Samsung SDI filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Does the National Pension Service own Samsung SDI?
Yes. The National Pension Service held 7.97% of Samsung SDI shares as of Jul 1, 2026.

Company profile

Samsung SDI is a South Korean manufacturer of lithium-ion secondary batteries and electronic materials. Its Energy Solution division produces medium and large batteries for electric vehicles and energy storage systems, as well as small batteries for smartphones, notebook PCs, power tools, micro-mobility devices and data center backup units. Its Electronic Materials division supplies semiconductor and display materials, including OLED materials. The company operates domestic plants in Korea and overseas facilities in Hungary, the United States, Vietnam, Malaysia, China, Austria and Germany, and most of its energy solution sales are exports.

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

Korean name
삼성SDI
Sector
Batteries
Themes
Smartphone partsEV batteriesBattery materials (cathode, anode, lithium)Energy storage (ESS)EV partsUS tariffs & exportsWeak won, strong exporters
Business group
Samsung
CEO
최주선
Founded
Jan 1970
Listed
Feb 1979
Listed shares
80,585,530
Fiscal year ends
Month 12
Website
www.samsungsdi.co.kr

Similar companies

Recent news

News · Seoul Economic Daily·

Samsung SDI Says It Will Run ESS at Full Capacity Through 2028, Secures First European EV LFP Project

Samsung SDI₩534,000▲5.12%
Read the original ↗

Predicted impact: Medium

ESS full capacity through 2028 already reported; European LFP project is a small new detail.

Recent filings

See all

Titles in Korean until English translations are added.

Also known as: Samsung SDI / 삼성SDI / 006400 / KRX:006400

Source: KRX statistical information