| Long Path Partners, LP |
8,868,366 |
£25,008,792 |
| Norges Bank |
8,477,694 |
£23,907,097 |
| Schroders plc |
8,259,311 |
£23,291,257 |
| Old Mutual Plc |
8,034,653 |
£22,657,722 |
| Ausdrill International Pty Ltd |
7,153,594 |
£20,173,135 |
| Mission Trail Capital Management LLC |
5,601,464 |
£15,796,128 |
| Canaccord Genuity Group Inc |
5,310,000 |
£14,974,200 |
| C.C.M Barbour |
4,409,689 |
£12,435,323 |
| Pinetree Capital Ltd |
4,122,083 |
£11,624,274 |
| Invesco Limited |
3,900,032 |
£10,998,090 |
| Patrick Barbour |
3,858,478 |
£10,880,908 |
| FIL Limited |
3,011,609 |
£8,492,737 |
| Norges Bank |
2,804,462 |
£7,908,583 |
| Jupiter Fund Management plc |
2,739,836 |
£7,726,338 |
| Haregreave Hale LTD |
2,672,961 |
£7,537,750 |
| Aberforth Partners LLP |
2,653,116 |
£7,481,787 |
| Herald Investment Mgt |
2,458,277 |
£6,932,341 |
| Highclere International Investors Ltd |
2,230,162 |
£6,289,057 |
| Soros Fund Management |
2,226,710 |
£6,279,322 |
| L G Crisp and Mrs H Crisp |
1,855,604 |
£5,232,803 |
| The Wellcome Trust Limited |
1,794,838 |
£5,061,443 |