As at 1 August 2011 the Company had been notified purusant to rule 5 of the UK Listing Authority's Disclosure and Transparency Rules of the following interests representing 3% of its issued Ordinary Share capital, the only form of the Company's capital in issue:
| Name of Shareholder | Number of Shares | % of Ordinary Shares |
| Somerston Investments Limited | 122,500,000 | 29.74 |
| INVESCO Perpetual | 72,216,695 | 17.53 |
| Aviva Investors | 35,858,165 | 8.71 |
| Artemis Investment Management | 29,891,696 | 7.26 |
| Laxey Partners | 22,117,069 | 5.37 |
| Moore Capital Management | 19,866,936 | 4.82 |
| Jupiter Asset Management | 16,805,702 | 4.08 |