| Harwood Capital Management (Gibraltar) Limited |
43,613,946 |
£19,451,820 |
| Oryx International Growth Fund Limited |
34,500,000 |
£15,387,000 |
| Aberforth Partners LLP |
21,969,593 |
£9,798,438 |
| Ausdrill International Pty Ltd |
20,499,607 |
£9,142,825 |
| Artemis Investment Management LLP |
13,744,737 |
£6,130,153 |
| Mr Paul Johnson |
12,384,152 |
£5,523,332 |
| Wellcome Trust |
11,619,451 |
£5,182,275 |
| Richard Griffiths and controlled holdings |
11,113,291 |
£4,956,528 |
| The Wellcome Trust Limited |
10,326,051 |
£4,605,419 |
| Argos Funds- Argonaut Fund |
10,087,924 |
£4,499,214 |
| IBIS Capital Partners LLP |
9,519,038 |
£4,245,491 |
| Chelverton Asset Management Limited |
7,250,000 |
£3,233,500 |
| Otus Capital Management L.P. |
7,065,458 |
£3,151,194 |
| Slater Investments Ltd |
7,025,259 |
£3,133,266 |
| Jupiter Asset Management Limited |
6,208,317 |
£2,768,909 |
| Graham Veere Sherren |
5,698,270 |
£2,541,428 |
| River & Mercantile Asset Management LLP |
5,059,400 |
£2,256,492 |
| PFS Chelverton UK Equity Income Fund |
5,000,000 |
£2,230,000 |
| Old Mutual Plc |
4,464,427 |
£1,991,134 |