Samsung SDI Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of A006400?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,962	0.00376%
Employee Share Scheme	2,348,275	2.98%
Public Companies	15,663,968	19.9%
Institutions	22,275,207	28.3%
General Public	38,403,223	48.8%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 17.7%.

Top Shareholders

Top 25 shareholders own 47.57% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
19.9%	Samsung Electronics Co., Ltd.	15,663,968	₩4.0t	16.4%	no data
7.04%	National Pension Service	5,539,389	₩1.4t	9.05%	0.35%
4.38%	BlackRock, Inc.	3,444,180	₩885.7b	0%	0.01%
3.24%	The Vanguard Group, Inc.	2,546,463	₩654.8b	-0.2%	0.01%
2.98%	Samsung SDI Co. Ltd, ESOP	2,348,275	₩603.9b	182,000%	100.0%
1.54%	Norges Bank Investment Management	1,213,947	₩312.2b	4.79%	0.01%
1.24%	Canada Pension Plan Investment Board	979,000	₩251.8b	0%	0.09%
0.7%	Swedbank Robur Fonder AB	551,778	₩141.9b	0%	0.05%
0.6%	Baillie Gifford & Co.	472,910	₩121.6b	1.55%	0.04%
0.59%	Dimensional Fund Advisors LP	460,597	₩118.4b	2.31%	0.01%
0.56%	Amundi Asset Management SAS	440,825	₩113.4b	0%	0.01%
0.51%	Samsung Foundation of Culture	400,723	₩103.0b	0%	3.89%
0.5%	Franklin Resources, Inc.	393,618	₩101.2b	0.84%	0.02%
0.5%	Seafarer Capital Partners, LLC	390,078	₩100.3b	21.3%	2.03%
0.48%	Schroder Investment Management Limited	377,169	₩97.0b	0%	0.03%
0.42%	Mirae Asset Global Investments Co., Ltd.	331,700	₩85.3b	5.61%	0.04%
0.38%	Geode Capital Management, LLC	300,493	₩77.3b	1.79%	no data
0.33%	BNY Asset Management	260,819	₩67.1b	-0.2%	0.01%
0.3%	Fidelity International Ltd	239,144	₩61.5b	0%	0.02%
0.27%	Charles Schwab Investment Management, Inc.	208,805	₩53.7b	4.42%	0.01%
0.25%	JP Morgan Asset Management	198,100	₩50.9b	-0.16%	no data
0.25%	UBS Asset Management AG	193,688	₩49.8b	0%	no data
0.22%	Samsung Welfare Foundation	170,100	₩43.7b	0%	7.68%
0.21%	Deutsche Asset & Wealth Management	161,780	₩41.6b	-13.1%	0.01%
0.19%	State Street Global Advisors, Inc.	147,270	₩37.9b	2.88%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/22 12:56
End of Day Share Price	2025/10/22 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Samsung SDI Co., Ltd. is covered by 43 analysts. 29 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Nam Hyung Kim	Arete Research Services LLP
Brett Simpson	Arete Research Services LLP
Sun Woo Kim	Barclays