Overview As of 04/03/2021 Rights Type : XM
| Rank | Major Shareholders | # Shares | % Shares |
| 1. | Bangchak Corporation Public Company Limited | 1,593,626,284 | 60.35 |
| 2. | Capital Asia Investments Pte. Ltd. | 195,750,000 | 7.41 |
| 3. | Pilgrim Partners Asia (Pte) Ltd. | 195,750,000 | 7.41 |
| 4. | THAI NVDR CO., LTD | 28,554,462 | 1.08 |
| 5. | SOUTH EAST ASIA UK (TYPE C) NOMINEES LIMITED | 20,469,650 | 0.78 |
| 6. | Social Security Office | 19,733,134 | 0.75 |
| 7. | Ms. Pisacha Hemvachiravarakorn | 13,500,000 | 0.51 |
| 8. | นาย กิตติ ชีวะเกตุ | 7,535,030 | 0.29 |
| 9. | MR. YUK LUNG LEE | 6,750,000 | 0.26 |
| 10. | STATE STREET EUROPE LIMITED | 5,868,080 | 0.22 |