| Long Path Partners, LP |
8,868,366 |
£26,250,363 |
| Norges Bank |
8,477,694 |
£25,093,974 |
| Old Mutual Plc |
8,034,653 |
£23,782,573 |
| Schroders plc |
7,195,000 |
£21,297,200 |
| Ausdrill International Pty Ltd |
7,153,594 |
£21,174,638 |
| Mission Trail Capital Management LLC |
5,601,464 |
£16,580,333 |
| Canaccord Genuity Group Inc |
5,310,000 |
£15,717,600 |
| C.C.M Barbour |
4,409,689 |
£13,052,679 |
| Pinetree Capital Ltd |
4,122,083 |
£12,201,366 |
| Invesco Limited |
3,900,032 |
£11,544,095 |
| Patrick Barbour |
3,858,478 |
£11,421,095 |
| FIL Limited |
3,011,609 |
£8,914,363 |
| Norges Bank |
2,804,462 |
£8,301,208 |
| Jupiter Fund Management plc |
2,739,836 |
£8,109,915 |
| Haregreave Hale LTD |
2,672,961 |
£7,911,965 |
| Aberforth Partners LLP |
2,653,116 |
£7,853,223 |
| Herald Investment Mgt |
2,458,277 |
£7,276,500 |
| Highclere International Investors Ltd |
2,230,162 |
£6,601,280 |
| Soros Fund Management |
2,226,710 |
£6,591,062 |
| L G Crisp and Mrs H Crisp |
1,855,604 |
£5,492,588 |
| The Wellcome Trust Limited |
1,794,838 |
£5,312,720 |