| Long Path Partners, LP |
8,868,366 |
£25,984,312 |
| Norges Bank |
8,477,694 |
£24,839,643 |
| Schroders plc |
8,259,311 |
£24,199,781 |
| Old Mutual Plc |
8,034,653 |
£23,541,533 |
| Ausdrill International Pty Ltd |
7,153,594 |
£20,960,030 |
| Mission Trail Capital Management LLC |
5,601,464 |
£16,412,290 |
| Canaccord Genuity Group Inc |
5,310,000 |
£15,558,300 |
| C.C.M Barbour |
4,409,689 |
£12,920,389 |
| Pinetree Capital Ltd |
4,122,083 |
£12,077,703 |
| Invesco Limited |
3,900,032 |
£11,427,094 |
| Patrick Barbour |
3,858,478 |
£11,305,340 |
| FIL Limited |
3,011,609 |
£8,824,014 |
| Norges Bank |
2,804,462 |
£8,217,074 |
| Jupiter Fund Management plc |
2,739,836 |
£8,027,720 |
| Haregreave Hale LTD |
2,672,961 |
£7,831,776 |
| Aberforth Partners LLP |
2,653,116 |
£7,773,630 |
| Herald Investment Mgt |
2,458,277 |
£7,202,752 |
| Highclere International Investors Ltd |
2,230,162 |
£6,534,375 |
| Soros Fund Management |
2,226,710 |
£6,524,260 |
| L G Crisp and Mrs H Crisp |
1,855,604 |
£5,436,920 |
| The Wellcome Trust Limited |
1,794,838 |
£5,258,875 |