| Long Path Partners, LP |
8,868,366 |
£25,274,843 |
| Norges Bank |
8,477,694 |
£24,161,428 |
| Old Mutual Plc |
8,034,653 |
£22,898,761 |
| Schroders plc |
7,195,000 |
£20,505,750 |
| Ausdrill International Pty Ltd |
7,153,594 |
£20,387,743 |
| Mission Trail Capital Management LLC |
5,601,464 |
£15,964,172 |
| Canaccord Genuity Group Inc |
5,310,000 |
£15,133,500 |
| C.C.M Barbour |
4,409,689 |
£12,567,614 |
| Pinetree Capital Ltd |
4,122,083 |
£11,747,937 |
| Invesco Limited |
3,900,032 |
£11,115,091 |
| Patrick Barbour |
3,858,478 |
£10,996,662 |
| FIL Limited |
3,011,609 |
£8,583,086 |
| Norges Bank |
2,804,462 |
£7,992,717 |
| Jupiter Fund Management plc |
2,739,836 |
£7,808,533 |
| Haregreave Hale LTD |
2,672,961 |
£7,617,939 |
| Aberforth Partners LLP |
2,653,116 |
£7,561,381 |
| Herald Investment Mgt |
2,458,277 |
£7,006,090 |
| Highclere International Investors Ltd |
2,230,162 |
£6,355,962 |
| Soros Fund Management |
2,226,710 |
£6,346,124 |
| L G Crisp and Mrs H Crisp |
1,855,604 |
£5,288,471 |
| The Wellcome Trust Limited |
1,794,838 |
£5,115,288 |