| ICU HOLDINGS LIMITED |
42,144,784 |
£842,896 |
| ICU Investment Management Ltd. |
39,533,702 |
£790,674 |
| Tengri Partners (Kazakhstan) LLP |
38,273,216 |
£765,464 |
| EMOV Limited |
31,975,192 |
£639,504 |
| RD Energy LLC |
31,975,192 |
£639,504 |
| Dehus Dolmen Nominees Limited |
30,588,054 |
£611,761 |
| Amundi SA |
16,489,360 |
£329,787 |
| Fraseli Investments S.à r.l. |
16,111,100 |
£322,222 |
| First Equity Limited |
11,389,000 |
£227,780 |
| Armstrong Investments Limited |
11,389,000 |
£227,780 |
| Trafigura Ventures V B.V. |
8,152,557 |
£163,051 |
| FPP Asset Management |
6,359,517 |
£127,190 |
| Baring Vostok Capital Partners |
2,905,005 |
£58,100 |
| Prudential plc group of companies |
1,784,081 |
£35,682 |
| Claremont Holdings C.V. |
1,529,895 |
£30,598 |
| Aberforth Partners LLP |
938,445 |
£18,769 |
| Harding Loevner, LP |
928,470 |
£18,569 |
| M&G Investment Funds |
921,092 |
£18,422 |
| Aggregate of Standard Life Aberdeen Plc |
879,123 |
£17,582 |
| The Wellcome Trust Limited |
576,598 |
£11,532 |