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Samsung SDI

006400 · KOSPI · Primary and Secondary Battery Manufacturing

– Previous close pending (official data.go.kr feed not active yet) Live price ↗

Source: Financial Services Commission stock price data (data.go.kr), updated once a day.

Daily price, 1 year

Key statistics

Market cap (KRW bn)–

PER–

PBR–

ROE %1.2

Debt ratio % (liabilities / equity)77

Revenue TTM (KRW bn)14,255.7

Op. profit TTM (KRW bn)-842.3

Dividend yield %–

Basis: market cap at …; equity = total equity (consolidated if available) at 2026.06.30; net income = trailing 12 months to 2026.06.30 (consolidated). PER is not shown when TTM net income is negative.

Upcoming risk events

Next 90 days for this company, plus macro events tagged with this ticker or its sector. Not a recommendation.

No scheduled risk events found (last checked 2026-10-30 19:40 KST).

See it in the full calendar →

Annual results (KRW bn)

	2021	2022	2023	2024	2025
Revenue	13,553.2	20,124.1	22,708.3	16,592.2	13,266.7
Operating profit	1,067.6	1,808.0	1,633.4	363.3	-1,722.4
Net income	1,250.4	2,039.4	2,066.0	575.5	-584.9

Quarterly results (KRW bn, 3 months)

	2025Q1	2025Q2	2025Q3	2025Q4	2026Q1	2026Q2
Revenue	3,176.8	3,179.4	3,051.8	3,858.7	3,576.4	3,768.8
Operating profit	-434.1	-397.8	-591.3	-299.2	-155.6	203.8
Net income	-216.0	-166.7	5.7	-207.8	56.1	471.6

Largest shareholder

As of the 2025 annual report: 삼성전자(주) and related parties hold 20.21% of common shares.

Recent disclosures

Date	Filing	Summary
2026-10-29	Preliminary earnings 연결재무제표기준영업(잠정)실적(공정공시)	Samsung SDI: Preliminary earnings	DART original
2026-10-28	Other material event (investment-relevant) 기타경영사항(자율공시)		DART original
2026-10-28	Other material event (investment-relevant) 기타경영사항(자율공시)		DART original
2026-10-12	IR event 기업설명회(IR)개최(안내공시)		DART original
2026-10-08	Insider / major-holder ownership report 최대주주등소유주식변동신고서		DART original
2026-09-21	Governance / misc. (routine) 특수관계인에대한출자		DART original
2026-09-09	Governance / misc. (routine) 금전대여결정		DART original
2026-09-08	Insider / major-holder ownership report 최대주주등소유주식변동신고서		DART original
2026-09-04	Debt guarantee / collateral for others 타인에대한담보제공결정		DART original
2026-09-04	Debt guarantee / collateral for others 타인에대한채무보증결정		DART original
2026-08-31	Governance / misc. (routine) 대규모기업집단현황공시[분기별공시(개별회사용)]		DART original
2026-08-26	Insider / major-holder ownership report 임원ㆍ주요주주특정증권등소유상황보고서		DART original

Past material filings and price reaction (market-adjusted)

Date	Filing type	On the news (vs. market)	Next day (vs. market)	20 days (vs. market)
2026-08-11	Other material event (investment-relevant)	-5.3%	+2.0%	+13.8%
2026-07-30	Preliminary earnings	-0.3%	-7.2%	+37.9%
2026-07-03	Earnings outlook / guidance	-6.4%	-3.0%	+6.0%
2026-07-02	Earnings outlook / guidance	+3.7%	-6.4%	-1.9%
2026-04-28	Preliminary earnings	+3.0%	+3.6%	-20.3%
2026-02-19	Other material event (investment-relevant)	+5.9%	-3.8%	-3.7%
2026-02-02	Revenue/profit change >=30% (15% large caps)	-3.5%	-1.6%	+2.5%
2026-02-02	Preliminary earnings	-3.5%	-1.6%	+2.5%
2026-01-30	Other material event (investment-relevant)	+0.5%	-3.5%	-6.2%
2025-12-03	Clarification of rumor / inquiry	+0.6%	-1.2%	-20.9%

For information only, not investment advice. Data may be delayed or inaccurate. Full disclaimer → Data: OpenDART (FSS), stock prices: official previous-day close from the Financial Services Commission (data.go.kr) and FinanceData/marcap history, index data via FinanceDataReader, FX: ECB reference rates, crypto data from Upbit, Bithumb and Binance public APIs.
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