Data from SET website as at February 13, 2020
| No. | Shareholders | No. of ordinary shares | Percent of total shares |
| 1. | พระบาทสมเด็จพระวชิรเกล้าเจ้าอยู่หัว | 403,647,840 | 33.64 |
| 2. | THAI NVDR CO., LTD. | 117,879,209 | 9.82 |
| 3. | SOCIAL SECURITY OFFICE | 41,033,950 | 3.42 |
| 4. | SOUTH EAST ASIA UK (TYPE C) NOMINEES LIMITED | 37,801,105 | 3.15 |
| 5. | STATE STREET EUROPE LIMITED | 35,725,666 | 2.98 |
| 6. | RANDERY BARAH MAKAN CO., LTD. | 15,205,600 | 1.27 |
| 7. | SCG FOUNDATION | 13,347,300 | 1.11 |
| 8. | NORTRUST NOMINEES LIMITED-NT0 SEC LENDING THAILAND CL AC | 12,902,999 | 1.08 |
| 9. | THE BANK OF NEW YORK MELLON | 11,042,832 | 0.92 |
| 10. | SOUTH EAST ASIA UK (TYPE A) NOMINEES LIMITED | 8,330,750 | 0.69 |
| 11. | A SIAM CEMENT GENERAL MANAGER FOUNDATION | 7,647,800 | 0.64 |
| 12. | นาย ศักดิ์ นานา | 7,352,400 | 0.61 |
| 13. | GIC PRIVATE LIMITED | 6,231,595 | 0.52 |