| Business Growth Fund PLC |
14,375,000 |
£11,586,250 |
| BGF Investment Management Limited |
14,375,000 |
£11,586,250 |
| Mikhail Stiskin |
10,659,036 |
£8,591,183 |
| Berenberg Wealth and Asset Management |
9,651,726 |
£7,779,291 |
| Herald Investment Management Limited |
8,178,149 |
£6,591,588 |
| Shareholder Value Beteiligungen Aktiengesellschaft |
5,280,000 |
£4,255,680 |
| Universal-Investment-Gesellschaft mbH |
5,218,184 |
£4,205,856 |
| Danske Bank A/S |
5,147,319 |
£4,148,739 |
| JPMorgan Asset Management Holdings Inc |
5,020,733 |
£4,046,711 |
| Herald Investment Management Limited |
4,983,149 |
£4,016,418 |
| BennBridge Ltd |
4,740,329 |
£3,820,705 |
| Canaccord Genuity Group Inc |
4,081,834 |
£3,289,958 |
| Octopus Investments Nominees Limited |
3,719,640 |
£2,998,030 |
| Dana Investments |
3,496,494 |
£2,818,174 |
| Miton UK Microcap Trust PLC |
3,385,175 |
£2,728,451 |
| Patrick Richard Evershed |
1,988,580 |
£1,602,796 |
| State Street Nominees Ltd |
1,543,648 |
£1,244,180 |
| Rui Manuel Silva Carvalho Tripa |
1,333,000 |
£1,074,398 |
| AXA Equity & Law Life Assurance Society Plc |
1,209,704 |
£975,021 |
| Ronald John Frederick Howard |
1,125,152 |
£906,872 |
| BP Investment Management Limited |
1,043,648 |
£841,180 |