
As at 18 February 2010, the 20 largest holders of ordinary shares in Mermaid on record and the numbers held by such shareholders were as follows:
| Name | No.of Shares | % | Culm. % | |
| 1 | THORESEN THAI AGENCIES PLC | 191,602,670 | 35.40 | 35.403 |
| 2 | SOLEADO HOLDINGS PTE LTD | 117,648,600 | 21.74 | 57.141 |
| 3 | THAILAND EQUITY FUND | 81,576,020 | 15.07 | 72.214 |
| 4 | HSBC (SINGAPORE) NOMS PTE LTD | 42,928,740 | 7.93 | 80.146 |
| 5 | CITIBANK NOMS S'PORE PTE LTD | 33,068,800 | 6.11 | 86.257 |
| 6 | DBS NOMINEES PTE LTD | 22,636,131 | 4.18 | 90.439 |
| 7 | DBSN SERVICES PTE LTD | 6,308,500 | 1.17 | 91.605 |
| 8 | DBS VICKERS SECS (S) PTE LTD | 5,050,350 | 0.93 | 92.538 |
| 9 | MERRILL LYNCH (S'PORE) P L | 4,930,950 | 0.91 | 93.449 |
| 10 | BNP PARIBAS SECS SVCS SPORE | 3,354,900 | 0.62 | 94.069 |
| 11 | RAFFLES NOMINEES (PTE) LTD | 3,223,250 | 0.60 | 94.664 |
| 12 | DB NOMINEES (S) PTE LTD | 2,833,289 | 0.52 | 95.188 |
| 13 | OCBC SECURITIES PRIVATE LTD | 2,579,280 | 0.48 | 95.665 |
| 14 | UOB KAY HIAN PTE LTD | 2,401,485 | 0.44 | 96.108 |
| 15 | PHILLIP SECURITIES PTE LTD | 2,036,420 | 0.38 | 96.485 |
| 16 | KIM ENG SECURITIES PTE. LTD. | 1,454,500 | 0.27 | 96.753 |
| 17 | UNITED OVERSEAS BANK NOMINEES | 1,453,600 | 0.27 | 97.022 |
| 18 | LIM & TAN SECURITIES PTE LTD | 1,314,600 | 0.24 | 97.265 |
| 19 | CHEE YAM MUI | 1,125,000 | 0.21 | 97.473 |
| 20 | CIMB-GK SECURITIES PTE. LTD. | 917,500 | 0.17 | 97.642 |