| ICU HOLDINGS LIMITED |
42,144,784 |
£1,015,689 |
| ICU Investment Management Ltd. |
39,533,702 |
£952,762 |
| Tengri Partners (Kazakhstan) LLP |
38,273,216 |
£922,384 |
| EMOV Limited |
31,975,192 |
£770,602 |
| RD Energy LLC |
31,975,192 |
£770,602 |
| Dehus Dolmen Nominees Limited |
30,588,054 |
£737,172 |
| Amundi SA |
16,489,360 |
£397,394 |
| Fraseli Investments S.à r.l. |
16,111,100 |
£388,278 |
| First Equity Limited |
11,389,000 |
£274,475 |
| Armstrong Investments Limited |
11,389,000 |
£274,475 |
| Trafigura Ventures V B.V. |
8,152,557 |
£196,477 |
| FPP Asset Management |
6,359,517 |
£153,264 |
| Baring Vostok Capital Partners |
2,905,005 |
£70,011 |
| Prudential plc group of companies |
1,784,081 |
£42,996 |
| Claremont Holdings C.V. |
1,529,895 |
£36,870 |
| Aberforth Partners LLP |
938,445 |
£22,616 |
| Harding Loevner, LP |
928,470 |
£22,376 |
| M&G Investment Funds |
921,092 |
£22,198 |
| Aggregate of Standard Life Aberdeen Plc |
879,123 |
£21,187 |
| The Wellcome Trust Limited |
576,598 |
£13,896 |