| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARCLAYS INVESTMENT SOLUTIONS LIMITED | 02752982 | 25/10/2018 | Bronze |
| BRITISH INTERNATIONAL INVESTMENT PLC | 03877777 | 01/01/2021 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BARCLAYS BANK UK PLC | 09740322 | 19/02/2018 | 31/12/2022 | Bronze |
| FEDERATED HERMES LIMITED | 01661776 | 01/08/2009 | 31/01/2017 | Silver |
| FIDELITY ASIAN VALUES PLC | 03183919 | 09/02/2005 | 29/11/2013 | Silver |
| J O HAMBRO CAPITAL MANAGEMENT HOLDINGS LIMITED | 07667922 | 16/01/2017 | 22/12/2022 | Dissolved |
| MONTANARO UK SMALLER COMPANIES INVESTMENT TRUST PLC | 03004101 | 01/04/2010 | 08/03/2017 | Gold |
| RATHBONES GROUP PLC | 01000403 | 06/01/2010 | 12/09/2018 | Silver |
| RATHBONES INVESTMENT MANAGEMENT LIMITED | 01448919 | 08/02/2012 | 12/09/2018 | Silver |
| ROYAL LONDON MUTUAL INSURANCE SOCIETY,LIMITED(THE) | 00099064 | 26/06/2012 | 31/12/2014 | Silver |
| THE NUFFIELD TRUST FOR RESEARCH AND POLICY STUDIES IN HEALTH SERVICES | 00382452 | 02/12/2013 | 31/01/2020 | Silver |