| | FTSE AIM 100 Index | | | 0.21 | 0.60 | 7.26 | 4.52 | 11.30 | -0.53 | -16.28 | -36.43 |
| | FTSE AIM UK 50 Index | | | 0.26 | 2.11 | 8.34 | 4.24 | 12.27 | -3.71 | -20.50 | -34.92 |
| | AIQ Ltd | Software - Application | Technology | 0.00 | -17.00 | 0.00 | -23.15 | -55.85 | -17.00 | -57.87 | -48.13 |
| | Alternative Income REIT Plc | REIT - Diversified | Real Estate | 0.00 | -1.54 | 3.14 | 5.48 | 3.89 | 1.97 | -10.39 | 0.36 |
| | Ajax Resources Plc | Shell Companies | Financial Services | 17.65 | 25.00 | 42.86 | 4.03 | 14.29 | -49.17 | -10.11 | -15.75 |
| | AJ Bell Plc | Asset Management | Financial Services | 0.98 | 0.70 | 22.54 | 11.16 | 33.52 | 18.83 | 38.73 | -14.09 |
| | AVI Japan Opportunity Trust Plc | Asset Management | Financial Services | -0.77 | -1.91 | -0.31 | 2.40 | 13.72 | 1.06 | 19.81 | 25.63 |
| | Amundi Etf MSCI Emerging Markets Latin America | Exchange Traded Fund | Financial Services | 0.03 | -1.49 | 4.13 | -0.50 | 2.66 | 12.64 | 19.97 | 36.93 |
| | Amundi Etf MSCI Emerging Markets Latin America | Exchange Traded Fund | Financial Services | 0.00 | 0.45 | 6.38 | -0.01 | 4.87 | 13.93 | 22.32 | 24.50 |
| | Alba Mineral Resources Plc | Other Industrial Metals & Mining | Basic Materials | -4.55 | -4.55 | -10.00 | -26.74 | -23.82 | -39.94 | -67.05 | -78.14 |
| | Alternative Liquidity Fund Ltd | Asset Management | Financial Services | 0.00 | 8.33 | -46.72 | -63.89 | -48.41 | -45.83 | -59.88 | -59.88 |
| | Alfa Financial Software Holdings Plc | Software - Application | Technology | 0.00 | -1.16 | 2.01 | -4.11 | 12.45 | 23.42 | -0.38 | 39.77 |
| | Alpha Growth Plc | Asset Management | Financial Services | 6.11 | 2.50 | 70.83 | 70.83 | 78.26 | -0.49 | 1.99 | -70.71 |
| | Alkemy Capital Investments Plc | Shell Companies | Financial Services | -4.76 | -12.20 | 0.00 | 12.50 | -31.30 | -50.00 | -43.22 | -55.00 |
| | Atlantic Lithium Ltd | Other Industrial Metals & Mining | Basic Materials | 0.93 | 0.46 | 11.68 | 17.20 | -17.74 | -33.94 | -54.11 | -3.54 |
| | Alina Holdings Plc | REIT - Retail | Real Estate | 0.00 | 0.00 | -22.91 | -5.33 | -11.25 | -25.73 | -58.24 | -66.19 |
| | Alpha Group International Plc | Capital Markets | Financial Services | 1.79 | 0.00 | 10.73 | 38.47 | 33.22 | 4.05 | 19.24 | 19.24 |
| | Altitude Group Plc | Software - Application | Technology | 0.24 | -0.57 | 36.47 | 36.71 | -2.16 | -7.76 | 47.23 | -21.88 |
| | AltynGold Plc | Gold | Basic Materials | 1.99 | 4.39 | -9.16 | 32.22 | 26.73 | -3.25 | -5.18 | -25.51 |
| | Alumasc Group Plc | Building Products & Equipment | Industrials | -2.58 | -3.64 | 6.17 | -0.15 | 13.18 | 17.88 | 11.24 | -9.23 |
| | WisdomTree Commodity Securities Ltd WisdomTree Aluminium | Exchange Traded Fund | Financial Services | 1.20 | 3.91 | 1.38 | 19.10 | 17.52 | 10.67 | -13.54 | -1.62 |
| | Amati AIM VCT Plc | Asset Management | Financial Services | 0.00 | 1.75 | 3.67 | 2.32 | 2.39 | -13.89 | -32.69 | -52.32 |
| | Amigo Holdings Plc | Credit Services | Financial Services | 4.00 | 4.00 | -7.04 | 23.81 | -15.99 | -42.22 | -96.10 | -98.87 |
| | Aston Martin Lagonda Global Holdings Plc | Auto Manufacturers | Consumer Cyclical | -0.98 | 2.62 | -6.49 | -14.79 | -37.36 | -38.93 | -80.10 | -92.63 |
