Bangkok Dusit Medical Services 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 BDMS?
Owner Type	Number of Shares	Ownership Percentage
State or Government	512,449,400	3.22%
Public Companies	733,418,690	4.62%
Individual Insiders	3,221,039,428	20.3%
Institutions	3,337,452,703	21%
General Public	8,087,641,674	50.9%

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

Top Shareholders

Top 25 shareholders own 44.28% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.51%	Prasert Prasarttong-Osoth	1,512,112,040	฿35.5b	-14.1%	no data
5.78%	Poramaporn Prasarttong-Osoth	919,220,410	฿21.6b	0.42%	no data
4.62%	Bangkok Airways Public Company Limited	733,418,690	฿17.2b	0%	no data
4.27%	The Viriyah Insurance Public Company Limited, Asset Management Arm	678,201,330	฿15.9b	0%	81.05%
3.96%	Att Thongtang	629,825,688	฿14.8b	0%	no data
3.22%	Social Security Office of Thailand	512,449,400	฿12.0b	25.8%	no data
2.78%	The Vanguard Group, Inc.	441,814,802	฿10.4b	0.48%	no data
2.35%	BlackRock, Inc.	374,087,466	฿8.8b	-1.77%	no data
0.88%	Krung Thai Asset Management PCL	139,378,100	฿3.3b	0%	0.13%
0.76%	Chuladej Yossundharakul	120,530,000	฿2.8b	0%	no data
0.75%	T. Rowe Price Group, Inc.	119,043,800	฿2.8b	84.8%	0.01%
0.68%	Schroder Investment Management (Singapore) Ltd.	107,960,500	฿2.5b	0%	0.44%
0.62%	Norges Bank Investment Management	98,659,338	฿2.3b	0%	0.01%
0.61%	JP Morgan Asset Management	97,646,418	฿2.3b	0.55%	0.01%
0.46%	Fidelity International Ltd	73,438,022	฿1.7b	29.9%	0.02%
0.44%	Geode Capital Management, LLC	69,823,773	฿1.6b	-8.17%	no data
0.42%	Schroder Investment Management Limited	66,735,208	฿1.6b	0%	0.03%
0.4%	Seafarer Capital Partners, LLC	63,500,000	฿1.5b	0%	1.36%
0.39%	Invesco Ltd.	62,035,141	฿1.5b	68.7%	0.01%
0.33%	UBS Asset Management AG	52,767,036	฿1.2b	26.8%	no data
0.27%	Northern Trust Global Investments	43,197,100	฿1.0b	0.18%	no data
0.22%	Dimensional Fund Advisors LP	34,423,272	฿809.0m	1.45%	no data
0.19%	Caisse de dépôt et placement du Québec	29,704,913	฿698.1m	0%	0.02%
0.18%	Goldman Sachs Asset Management, L.P.	29,179,965	฿685.7m	0.28%	no data
0.18%	Boston Partners Global Investors, Inc.	28,299,800	฿665.1m	-0.27%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/22 00:11
End of Day Share Price	2024/12/20 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

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 here.

Analysis Model and Snowflake

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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 .

Analyst Sources

Bangkok Dusit Medical Services Public Company Limited is covered by 51 analysts. 21 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
Prasit Rattanakijkamol	Asia Plus Securities Company Limited
Chutima Woramontri	BNP Paribas Securities (Asia)
Charti Phrawphraikul	BofA Global Research