| Owner | Manager | From | Until | | Thomas & John Brocklebank Ltd. - England | | 1963/01 | 1968 |
| Cunard Steamship Company Ltd. - England | Cunard-Brocklebank Ltd. - England | 1968 | 1976 |
| Eggar, Forrester (Holdings) Ltd. - England | | 1976 | 1981 |
| Magnifico Shipping Corporation - Panama | Independent Maritime & Management Ltd. | 1981 | 1984/06 |
|
| Fleet | From | Until | | Brocklebank Line - England | 1963/01 | 1968 |
| Cunard Steamship Company Ltd. - England | 1968 | 1976 |
|