(Information as of 10 August 2021)
| Shareholders | No. of Ordinary Shares (Issued and Paid-up) |
Percent of Total Shares | |
|---|---|---|---|
| 1. | THE SIAM CEMENT PUBLIC COMPANY LIMITED | 3,095,882,660 | 72.12 |
| 2. | Thai NVDR COMPANY LIMMITED | 134,853,289 | 3.14 |
| 3. | บริษัท ทุนลดาวัลย์ จำกัด | 71,498,900 | 1.67 |
| 4. | สำนักงานประกันสังคม | 44,872,386 | 1.05 |
| 5. | MR. NARUT JIWALAI | 39,188,000 | 0.91 |
| 6. | SOUTH EAST ASIA UK (TYPE C) NOMINEES LIMITED | 33,680,276 | 0.78 |
| 7. | MR. THAVEERAT PROONGPATTANASKUL | 32,800,000 | 0.76 |
| 8. | STATE STREET EUROPE LIMITED | 28,775,249 | 0.67 |
| 9. | NORTRUST NOMINEES LIMITED-NT0 SEC LENDING THAILAND CL AC | 22,483,219 | 0.52 |
| 10. | MRS. WORAPHAN CHUENGSAP-PAISAN | 17,100,000 | 0.40 |