Share ownership Advanced Info Service

ADVANC

TH0268010Z03

Wireless Telecommunications Services

End-of-day quote Thailand S.E. Other stock markets 23/01/2026			5-day change	1st Jan Change
351.00 ^THB	+2.33%		+2.63%	+12.14%

18/12	Advanced Info Service Public Company Limited Announces Board Changes, Effective December 19, 2025	CI
15/12	Bangkok Dusit Medical Services Public Company Limited Expands Scope and Renames Corporate Governance Committee to Corporate Governance and Sustainability Committee, Effective December 15, 2025	CI

Share class: Advanced Info Service

	Vote	Quantity	Free-Float	Company-owned shares	Total Float
Stock A	1	2,97,40,00,000	96,72,35,863 ( 32.52 %)	0	32.52 %

Major shareholders: Advanced Info Service

Name	Equities	%	Valuation
Gulf Development Public Co., Ltd. 40.44 %	1,20,27,12,000	40.44 %	11 949 M ฿
SINGAPORE TELECOMMUNICATIONS LIMITED 19.1 %	56,80,00,000	19.1 %	5 643 M ฿
MFC Asset Management Public Co., Ltd. (Investment Management) 2.637 %	7,84,29,903	2.637 %	779 M ฿
Mount Batur Ltd. 1.66 %	4,93,84,500	1.66 %	491 M ฿
Social Security Office of Thailand 1.532 %	4,55,73,600	1.532 %	453 M ฿
Kasikorn Asset Management Co., Ltd. 0.5687 %	1,69,15,812	0.5687 %	168 M ฿
BBL Asset Management Co., Ltd. 0.4874 %	1,44,94,880	0.4874 %	144 M ฿
SCB Asset Management Co., Ltd. 0.486 %	1,44,54,196	0.486 %	144 M ฿
Krungsri Asset Management Co., Ltd. 0.3286 %	97,74,161	0.3286 %	97 M ฿
Krung Thai Asset Management Public Co., Ltd. 0.1672 %	49,74,309	0.1672 %	49 M ฿
░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░

Name	Equities	%	Valuation
Yousif Capital Management LLC 0.001694 %	50,378	0.001694 %	500 505 ฿

Name	Equities	%	Valuation
Sjunde AP-fonden 0.0757 %	22,51,504	0.0757 %	22 M ฿
Jyske Bank A/S (Investment Management) 0.0408 %	12,13,900	0.0408 %	12 M ฿
abrdn Alternative Investments Ltd. 0.0405 %	12,03,200	0.0405 %	12 M ฿
State Street Global Advisors Ltd. 0.032 %	9,50,466	0.032 %	9 M ฿
Somerset Capital Management LLP 0.0244 %	7,25,600	0.0244 %	7 M ฿
Scottish Widows Schroder Person Wealth (ACD) Ltd. 0.0233 %	6,92,400	0.0233 %	7 M ฿
Russell Investments Ltd. 0.0155 %	4,59,640	0.0155 %	5 M ฿
Nomura Asset Management Taiwan Ltd 0.0104 %	3,09,521	0.0104 %	3 M ฿
RAM Active Investments SA 0.009623 %	2,86,200	0.009623 %	3 M ฿
Fideuram Asset Management (Ireland) DAC 0.009145 %	2,72,000	0.009145 %	3 M ฿
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░

Name	Equities	%	Valuation
Nordea Investment Management AB 0.2294 %	68,22,926	0.2294 %	68 M ฿
Storebrand Asset Management AS 0.0421 %	12,53,000	0.0421 %	12 M ฿
JPMorgan Asset Management (Singapore) Ltd. 0.0413 %	12,27,000	0.0413 %	12 M ฿
West Yorkshire Pension Fund 0.0202 %	6,01,761	0.0202 %	6 M ฿
Mackenzie Investments Corp. (United States) 0.0126 %	3,74,600	0.0126 %	4 M ฿
Eurizon Capital SA 0.007126 %	2,11,934	0.007126 %	2 M ฿
Fideuram Asset Management (Ireland) DAC 0.007071 %	2,10,300	0.007071 %	2 M ฿
Keyridge Asset Management Ltd. 0.006163 %	1,83,300	0.006163 %	2 M ฿
State Street Global Advisors Ltd. 0.004907 %	1,45,951	0.004907 %	1 M ฿
SYNCICAP Asset Management Ltd. 0.003941 %	1,17,200	0.003941 %	1 M ฿
░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░	░ ░░░	░░░░%	░░

Breakdown by shareholder type

Gulf Development Public Co., Ltd.	40.44%
Singapore Telecommunications Ltd.	19.1%
Institutional	7.66%
Other	1.66%
Unknown	31.15%

Based on 1000 largest holdings

Geographical origin of shareholders

Thailand	48.79%
Singapore	19.28%
Sweden	0.32%
United Kingdom	0.18%
Ireland	0.05%
Norway	0.04%
Denmark	0.04%
United States	0.03%
Switzerland	0.02%
Finland	0.02%
Taiwan	0.01%
Malaysia	0.01%
Luxembourg	0.01%
Japan	0.01%
France	0.01%
Canada	0.01%
Hong Kong	0.01%

Based on 1000 largest holdings

Advanced Info Service Public Company Limited is a Thailand-based company, which is engaged in providing consulting and management services to its subsidiaries. The Company operates through three segments: Mobile phone services, Mobile phone and equipment sales and Datanet and broadband services. The Companyâs subsidiaries include Advanced Contact Center Company Limited; Digital Phone Company Limited; Advanced Magic Card Company Limited; AIN GlobalComm Company Limited; Advanced Wireless Network Company Limited; Super Broadband Network Company Limited, and others. Advanced Wireless Network Company Limited is a service provider of cellular telephone networks, a distributor of handsets and international telephone service, network operator, telecommunication service operator and Internet. Super Broadband Network Company Limited is a network operator and telecom service operator, including as a service provider of a broadcasting network and television broadcasting service several channels.

Employees

8,778

Sector

Wireless Telecommunications Services

Calendar

03/02 - Q4 2025 Earnings Release

More about the company