| ARCM | ARC MINERALS LD ORDS NPV (DI) | GBX | 69.53 | 6.90 | 0.20 | 2.99% |  | Equity | Track |
| ARC | ARCONTECH GROUP PLC ORD GBP0.125 | GBX | 25.25 | 190.00 | - | - | | Equity | Track |
| ARDN | ARDEN PARTNERS PLC ORD 10P | GBX | 3.05 | 10.50 | - | - | | Equity | Track |
| ARE | ARENA EVENTS GROUP PLC ORD 1P | GBX | 24.46 | 9.88 | - | - | | Equity | Track |
| AGFX | ARGENTEX GROUP PLC ORD £0.0001 | GBX | 142.64 | 126.00 | - | - | | Equity | Track |
| ARGO | ARGO GROUP LD ORD USD0.01 | GBX | 7.60 | 19.50 | - | - | | Equity | Track |
| ARG | ARGOS RESOURCES LD ORD 2P (DI) | GBX | 6.84 | 3.10 | - | - | | Equity | Track |
| AAU | ARIANA RESOURCES PLC ORD 0.1P | GBX | 54.86 | 5.05 | -0.05 | -0.98% |  | Equity | Track |
| ARK | ARKLE RESOURCES PLC ORD EUR0.0025 | GBX | 5.35 | 1.80 | - | - | | Equity | Track |
| ACP | ARMADALE CAPITAL PLC ORD 0.1P | GBX | 20.79 | 4.53 | - | - | | Equity | Track |
| ARO | ARRICANO REAL ESTATE PLC ORD EUR0.0005 (DI) | USD | 22.82 | 0.30 | - | - | | Equity | Track |
| AST | ASCENT RESOURCES PLC ORD 0.5P | GBX | 8.05 | 8.35 | - | - | | Equity | Track |
| ARS | ASIAMET RESOURCES LD COM SHS USD0.01 (DI) | GBX | 53.25 | 3.45 | -0.15 | -4.17% | | Equity | Track |
| ASLR | ASIMILAR GROUP PLC ORD 0.01P | GBX | 40.93 | 38.00 | - | - | | Equity | Track |
| ASC | ASOS PLC ORD 3.5P | GBX | 4,815.14 | 4,632.00 | -191.00 | -3.96% | | Equity | Track |
| ASTO | ASSETCO PLC ORD 10P | GBX | 104.53 | 800.00 | - | - | | Equity | Track |
| ATYM | ATALAYA MINING PLC ORD 7.5P | GBX | 372.98 | 270.00 | - | - | | Equity | Track |
| ATQT | ATTRAQT GROUP PLC ORD 1P | GBX | 81.40 | 41.50 | - | - | | Equity | Track |
| BOOM | AUDIOBOOM GROUP PLC ORD SHS NPV | GBX | 43.10 | 315.00 | 40.00 | 14.55% | | Equity | Track |
| AUG | AUGEAN PLC ORD 10P | GBX | 220.44 | 215.00 | 5.00 | 2.38% | | Equity | Track |
