| Estate of William Black Armstrong Investments Limited | 15,610,000 | 2.46% | |
| Momentum Global Investment Management Ltd | 32,191,533 | 5.07% | |
| Momentum Global Investment Management Ltd | 31,456,533 | 4.95% | |
| City of London Investment Management Company Limited | 63,090,463 | 9.93% | |
| Suncap Ltd | 34,049,551 | 5.36% | |
| City of London Investment Management Company Limited | 64,840,463 | 10.21% | |
| Estate of William Black Armstrong Investments Limited | 25,120,000 | 3.95% | |
| Nortrust Nominees Limited | 31,391,471 | 4.94% | |
| City of London Investment Management Company Limited | 73,540,876 | 11.57% | |
| City of London Investment Management Company Limited | 102,773,842 | 12.71% | |
| City of London Investment Management Company Limited | 113,108,842 | 13.99% | |
| Nortrust Nominees Limited | 47,970,000 | 5.93% | |
| City of London Investment Management Company Limited | 119,431,316 | 14.77% | |
| First Equity Limited | 56,280,000 | 6.96% | |
| Nortrust Nominees Limited | 56,850,000 | 7.03% | |
| City of London Investment Management Company Limited | 121,581,316 | 15.00% | |
| City of London Investment Management Company Limited | 121,581,316 | 14.82% | |
| First Equity Limited | 50,050,000 | 6.09% | |
| First Equity Limited | 43,300,000 | 5.25% | |
| City of London Investment Management Company Limited | 132,078,220 | 15.97% | |
| Nortrust Nominees Limited | 34,136,000 | 4.04% | |
