Major Shareholders
| Major shareholder | Number of shares | Percentage holding |
| North West Fund (Biomedical) LP | 16,186,446 | 22.1% |
| RisingStars Growth Fund LP II | 11,950,869 | 16.3% |
| AXA Framlington Investment Management Limited | 6,785,000 | 9.3% |
| South Yorkshire Investment Fund Limited | 3,772,949 | 5.2% |
| Seneca Partners Limited | 3,536,022 | 4.8% |
| Sarum Investment SICAV Plc | 3,005,053 | 4.1% |
| Letzone Limited | 2,664,000 | 3.6% |
| Beaufort Securities Limited | 2,457,568 | 3.4% |
There are 74,110,191 ordinary shares in issue
This page was last updated on 20 March 2017