As of 22 March 2019, the list of company of shareholders as appearing in the registration book of shareholders is as follows:

No.
Shareholder Name
No. of Shares
%
1. Toyota @ United Company Limited 181,500,000 25.00
2. At Holding Company Limited 181,500,000 25.00
3. Mrs. Parinda Vongvitavat 65,133,900 8.97
4. Mr. Songvit Titipunya 53,900,000 7.42
5. Thai NVDR Company Limited 41,329,860 5.69
6. Mr.Piriyarat Pattarakitkasam 21,208,900 2.92
7. Mr.Taweechat Jurangkul 20,066,000 2.76
8. N.C.B.TRUST LIMITED-NORGES BANK 5 12,827,000 1.77
9. Krungsri Financial Focus Dividend Fund 8,583,800 1.18
10. Mr.Yol Phokasub 4,950,000 0.68
11. นายธีรวัฒน์ ตั้งเฉลิมกุล 4,050,000 0.56
12. Mr.Porntap Somboonlap 3,641,000 0.50