| Long Path Partners, LP |
8,868,366 |
£26,117,338 |
| Norges Bank |
8,477,694 |
£24,966,809 |
| Old Mutual Plc |
8,034,653 |
£23,662,053 |
| Schroders plc |
7,195,000 |
£21,189,275 |
| Ausdrill International Pty Ltd |
7,153,594 |
£21,067,334 |
| Mission Trail Capital Management LLC |
5,601,464 |
£16,496,312 |
| Canaccord Genuity Group Inc |
5,310,000 |
£15,637,950 |
| C.C.M Barbour |
4,409,689 |
£12,986,534 |
| Pinetree Capital Ltd |
4,122,083 |
£12,139,534 |
| Invesco Limited |
3,900,032 |
£11,485,594 |
| Patrick Barbour |
3,858,478 |
£11,363,218 |
| FIL Limited |
3,011,609 |
£8,869,188 |
| Norges Bank |
2,804,462 |
£8,259,141 |
| Jupiter Fund Management plc |
2,739,836 |
£8,068,817 |
| Haregreave Hale LTD |
2,672,961 |
£7,871,870 |
| Aberforth Partners LLP |
2,653,116 |
£7,813,427 |
| Herald Investment Mgt |
2,458,277 |
£7,239,626 |
| Highclere International Investors Ltd |
2,230,162 |
£6,567,827 |
| Soros Fund Management |
2,226,710 |
£6,557,661 |
| L G Crisp and Mrs H Crisp |
1,855,604 |
£5,464,754 |
| The Wellcome Trust Limited |
1,794,838 |
£5,285,798 |