ALTEOGEN 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 A196170?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	54,000	0.101%
Institutions	5,503,884	10.3%
Individual Insiders	13,591,800	25.4%
General Public	34,412,951	64.2%

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

Top Shareholders

Top 25 shareholders own 35.15% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
19.5%	Soon-Jae Park	10,468,500	₩3.6t	0%	no data
5.04%	In-Woo Hyung	2,700,000	₩936.9b	0%	no data
3.31%	BlackRock, Inc.	1,773,846	₩615.5b	5.78%	no data
2.25%	Vanguard Capital Management, LLC	1,204,603	₩418.0b	0.58%	no data
1.13%	Norges Bank Investment Management	602,751	₩209.2b	0%	0.01%
0.78%	Hye-Shin Chung	416,000	₩144.4b	0%	no data
0.65%	Vanguard Fiduciary Trust Company	347,975	₩120.7b	0.43%	0.01%
0.37%	Geode Capital Management, LLC	197,964	₩68.7b	-1.31%	no data
0.29%	Dimensional Fund Advisors LP	154,127	₩53.5b	5.04%	no data
0.18%	State Street Global Advisors, Inc.	95,162	₩33.0b	1.35%	no data
0.18%	Sjunde AP-fonden	94,925	₩32.9b	0%	0.01%
0.16%	Charles Schwab Investment Management, Inc.	88,098	₩30.6b	2.76%	no data
0.16%	Franklin Resources, Inc.	87,695	₩30.4b	6.11%	no data
0.16%	Vanguard Asset Management, Limited	84,035	₩29.2b	-0.29%	0.01%
0.14%	Northern Trust Global Investments	73,782	₩25.6b	0%	no data
0.13%	UBS Asset Management AG	70,736	₩24.5b	0%	no data
0.1%	La Caisse de dépôt et placement du Québec	54,786	₩19.0b	0%	0.01%
0.1%	Smart & Growth Co., Ltd.	54,000	₩18.7b	0%	no data
0.084%	HSBC Global Asset Management (UK) Limited	44,765	₩15.5b	-3.91%	no data
0.083%	Mitsubishi UFJ Asset Management Co., Ltd.	44,600	₩15.5b	0%	no data
0.081%	Deutsche Asset & Wealth Management	43,532	₩15.1b	0%	no data
0.07%	Amundi Asset Management SAS	37,708	₩13.1b	6.87%	no data
0.059%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	31,374	₩10.9b	-51.9%	no data
0.058%	Legal & General Investment Management Limited	30,958	₩10.7b	0.71%	no data
0.05%	Aviva Investors Global Services Ltd.	26,620	₩9.2b	0%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/11 21:09
End of Day Share Price	2026/06/11 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

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

ALTEOGEN Inc. is covered by 8 analysts. 5 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
null null	DBS Bank Ltd
Haesoon Kwon	Eugene Investment & Securities Co Ltd.