ISC 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 A095340?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	30,656	0.15%
Private Companies	790,720	3.86%
General Public	5,001,828	24.4%
Institutions	5,096,341	24.9%
Public Companies	9,544,647	46.6%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 75.17% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
46.6%	SKC Co., Ltd.	9,544,647	₩482.0b	0%	no data
4.34%	National Pension Service	887,921	₩44.8b	0%	0.01%
3.86%	Helios Private Equity	790,720	₩39.9b	0%	100.0%
3.86%	Helios Private Equity Fund 1 Co., Ltd.	790,720	₩39.9b	0%	no data
3.83%	Norges Bank Investment Management	783,414	₩39.6b	0%	no data
2.82%	Baron Capital Group, Inc.	576,456	₩29.1b	0%	0.05%
2.06%	Samsung Asset Management Company, Ltd.	420,982	₩21.3b	0%	0.08%
1.83%	The Vanguard Group, Inc.	375,167	₩18.9b	0.26%	no data
0.89%	Mirae Asset Global Investments Co., Ltd.	182,364	₩9.2b	0%	no data
0.88%	BlackRock, Inc.	180,613	₩9.1b	0.56%	no data
0.78%	KB Asset Management Co., Ltd.	159,670	₩8.1b	0%	0.07%
0.65%	Shinhan Asset Management Co., Ltd.	133,574	₩6.7b	0%	0.59%
0.57%	Franklin Resources, Inc.	117,129	₩5.9b	9.8%	no data
0.43%	Dimensional Fund Advisors LP	88,886	₩4.5b	2.59%	no data
0.33%	NH-Amundi Asset Management	67,077	₩3.4b	0%	0.1%
0.21%	Midas Asset Management	43,217	₩2.2b	0%	0.17%
0.2%	Neuberger Berman Investment Advisers LLC	40,598	₩2.1b	0%	no data
0.16%	Korea Investment Value Asset Management Co., Ltd.	33,421	₩1.7b	0%	0.13%
0.15%	Herald Investment Management Ltd.	30,462	₩1.5b	0%	0.07%
0.14%	Brain Asset Management Co., Ltd.	29,029	₩1.5b	0%	1.61%
0.13%	Kim Jeong Ryeol	26,820	₩1.4b	0%	no data
0.12%	UBS Hana Asset Management Company Ltd.	24,450	₩1.2b	0%	0.12%
0.099%	Massachusetts Financial Services Company	20,301	₩1.0b	12.1%	no data
0.089%	PineBridge Investments LLC	18,297	₩924.0m	0%	no data
0.085%	Charles Schwab Investment Management, Inc.	17,362	₩876.8m	-1.63%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/05/28 09:08
End of Day Share Price	2025/05/28 00:00
Earnings	2025/03/31
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

ISC Co., Ltd. is covered by 18 analysts. 9 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
Hyonseok Kim	CLSA
Seok-hwan Shin	Daishin Securities Co. Ltd.
So Jeong Yim	Eugene Investment & Securities Co Ltd.