| M.T.I Wireless Edge Ltd.AIM: MWE | Information Technology | $70.70M | £0.63 | +1.61% |
| PCI-PAL PLCAIM: PCIP | Financials | $70.33M | £0.74 | 0.00% |
| Flowtech Fluidpower plcAIM: FLO | Industrials | $69.69M | £0.65 | +0.78% |
| Gear4music (Holdings) plcAIM: G4M | Consumer Discretionary | $69.51M | £2.43 | -3.00% |
| TheWorks plcAIM: WRKS | Consumer Discretionary | $69.46M | £0.85 | +1.19% |
| LBG Media plcAIM: LBG | Communication Services | $69.10M | £0.26 | +3.94% |
| Marks Electrical Group PLCAIM: MRK | Consumer Discretionary | $67.44M | £0.49 | 0.00% |
| Agronomics LimitedAIM: ANIC | Financials | $67.37M | £0.05 | -9.62% |
| Victoria PLCAIM: VCP | Consumer Discretionary | $67.03M | £0.43 | -2.27% |
| Ondine Biomedical Inc.AIM: OBI | Health Care | $66.90M | £0.10 | -2.50% |
| Panther Securities PLCAIM: PNS | Real Estate | $66.27M | £2.90 | 0.00% |
| Water Intelligence plcAIM: WATR | Industrials | $65.91M | £2.78 | -6.57% |
| Everyman Media Group plcAIM: EMAN | Communication Services | $65.26M | £0.54 | 0.00% |
| Volvere plcAIM: VLE | Financials | $64.61M | £22.50 | +0.90% |
| Abingdon Health PlcAIM: ABDX | Health Care | $63.32M | £0.11 | -2.27% |
| Calnex Solutions plcAIM: CLX | Information Technology | $61.76M | £0.53 | 0.00% |
| Staffline Group PLCAIM: STAF | Industrials | $61.04M | £0.41 | -0.97% |
| Gattaca plcAIM: GATC | Industrials | $60.99M | £1.50 | +1.70% |
| Ariana Resources plcAIM: AAU | Materials | $60.24M | £0.01 | -1.69% |
| Christie Group plcAIM: CTG | Industrials | $60.18M | £1.80 | -1.37% |
| Caspian Sunrise plcAIM: CASP | Energy | $59.40M | £0.02 | — |
| 80 Mile PlcAIM: 80M | Materials | $59.26M | £0.01 | -1.08% |
| ATC Music Group plcAIM: ATC | Communication Services | $59.07M | £1.88 | 0.00% |
| System1 Group PLCAIM: SYS1 | Communication Services | $58.76M | £3.50 | 0.00% |
| Creo Medical Group PLCAIM: CREO | Health Care | $58.51M | £0.11 | +8.81% |
| tinyBuild, Inc.AIM: TBLD | Communication Services | $57.78M | £0.11 | -0.04% |
| DCI Advisors LimitedAIM: DCI | Real Estate | $57.45M | £0.05 | +2.13% |
| GetBusy plcAIM: GETB | Information Technology | $56.33M | £0.84 | +9.09% |
| Corcel PlcAIM: CRCL | Materials | $56.06M | £0.00 | -2.22% |
| Sareum Holdings plcAIM: SAR | Health Care | $55.00M | £0.28 | -8.33% |
| Revolution Beauty Group plcAIM: REVB | Consumer Staples | $54.66M | £0.05 | -2.74% |
| hVIVO plcAIM: HVO | Health Care | $54.54M | £0.06 | +2.50% |
| Ilika plcAIM: IKA | Industrials | $53.99M | £0.21 | 0.00% |
| LendInvest plcAIM: LINV | Financials | $53.49M | £0.29 | 0.00% |
| Naked Wines plcAIM: WINE | Consumer Staples | $53.38M | £0.60 | -0.98% |
| Kromek Group plcAIM: KMK | Information Technology | $52.79M | £0.06 | -3.61% |
| Oxford Metrics plcAIM: OMG | Information Technology | $51.59M | £0.35 | -0.29% |
| Angling Direct PLCAIM: ANG | Consumer Discretionary | $51.26M | £0.54 | 0.00% |
| Star Energy Group PlcAIM: STAR | Energy | $51.08M | £0.20 | 0.00% |
| Churchill China plcAIM: CHH | Consumer Discretionary | $50.98M | £3.55 | +1.14% |
| Enwell Energy plcAIM: ENW | Energy | $50.82M | £0.12 | 0.00% |
| Ultimate Products PlcAIM: ULTP | Consumer Discretionary | $50.45M | £0.46 | -0.33% |
| Watkin Jones PlcAIM: WJG | Real Estate | $50.32M | £0.15 | -3.23% |
| Skillcast Group plcAIM: SKL | Information Technology | $49.86M | £0.42 | 0.00% |
| Pebble Beach Systems Group plcAIM: PEB | Information Technology | $49.36M | £0.30 | +1.72% |
| Time Out Group plcAIM: TMO | Consumer Discretionary | $49.27M | £0.07 | -0.07% |
| Renalytix PlcAIM: RENX | Health Care | $47.93M | £0.06 | -8.33% |
| Celebrus Technologies plcAIM: CLBS | Information Technology | $47.43M | £0.54 | -43.75% |
| Bezant Resources PlcAIM: BZT | Materials | $45.81M | £0.00 | -3.13% |
| Shoe Zone plcAIM: SHOE | Consumer Discretionary | $45.18M | £0.74 | 0.00% |
| Synectics plcAIM: SNX | Information Technology | $45.07M | £1.98 | -2.47% |
| Goldplat PLCAIM: GDP | Materials | $44.89M | £0.20 | 0.00% |
| Power Probe PLCAIM: PWR | Consumer Discretionary | $43.88M | £0.59 | +30.00% |
| Zanaga Iron Ore Company LimitedAIM: ZIOC | Materials | $43.53M | £0.03 | -2.11% |
| Helium One Global LimitedAIM: HE1 | Energy | $43.13M | £0.00 | +30.84% |
| XP Factory PlcAIM: XPF | Consumer Discretionary | $42.41M | £0.17 | -8.22% |
| Jersey Oil and Gas PlcAIM: JOG | Energy | $42.14M | £1.00 | +2.56% |
| European Green Transition plcAIM: EGT | Industrials | $41.02M | £0.12 | +2.17% |
| ProService Building Services Marketplace PlcAIM: PRO | Industrials | $39.97M | £0.04 | +0.26% |
| Gelion plcAIM: GELN | Industrials | $39.46M | £0.13 | -1.92% |
| SysGroup plcAIM: SYS | Information Technology | $38.22M | £0.33 | -4.35% |
| Cavendish plcAIM: CAV | Financials | $37.85M | £0.08 | 0.00% |
| Manx Financial Group PLCAIM: MFX | Financials | $37.41M | £0.23 | -2.13% |
| Atome PlcAIM: ATOM | Materials | $36.92M | £0.20 | — |
| Hercules PlcAIM: HERC | Industrials | $36.78M | £0.36 | +2.90% |
| Sosandar PlcAIM: SOS | Consumer Discretionary | $36.63M | £0.11 | -11.76% |
| Tortilla Mexican Grill plcAIM: MEX | Consumer Discretionary | $36.57M | £0.71 | -0.70% |
| Arecor Therapeutics plcAIM: AREC | Health Care | $36.22M | £0.73 | 0.00% |
| Roebuck Food Group plcAIM: RFG | Consumer Staples | $34.12M | £0.26 | -1.92% |
| Haydale plcAIM: HAYD | Materials | $33.94M | £0.00 | -15.15% |
| Portmeirion Group PLCAIM: PMP | Consumer Discretionary | $33.70M | £0.48 | -5.00% |
| CleanTech Lithium PlcAIM: CTL | Materials | $33.62M | £0.07 | +3.57% |
| Prospex Energy PlcAIM: PXEN | Energy | $33.57M | £0.06 | -1.71% |
| Itaconix plcAIM: ITX | Materials | $33.40M | £1.88 | 0.00% |
| Coppa Collective plcAIM: COPC | Consumer Discretionary | $32.42M | £0.14 | -3.45% |
| European Metals Holdings LimitedAIM: EMH | Materials | $32.33M | £0.10 | -12.77% |
| Wynnstay Properties PlcAIM: WSP | Real Estate | $32.05M | £9.00 | 0.00% |
| Braime Group PLCAIM: BMT | Industrials | $31.43M | £12.75 | 0.00% |
| Cadence Minerals PlcAIM: KDNC | Materials | $30.94M | £0.05 | -4.85% |
| The Mission Group plcAIM: TMG | Communication Services | $30.51M | £0.26 | 0.00% |
| First Property Group plcAIM: FPO | Real Estate | $30.12M | £0.16 | +0.65% |
| Nexteq plcAIM: NXQ | Consumer Discretionary | $30.05M | £0.42 | +2.44% |
| Provexis plcAIM: PXS | Consumer Staples | $29.80M | £0.01 | -1.04% |
| Europa Oil & Gas (Holdings) plcAIM: EOG | Energy | $29.60M | £0.02 | 0.00% |
| Quadrise PlcAIM: QED | Energy | $28.66M | £0.01 | -5.00% |
| The Parkmead Group plcAIM: PMG | Energy | $28.19M | £0.20 | 0.00% |
| M Winkworth PLCAIM: WINK | Real Estate | $28.13M | £1.65 | 0.00% |
| ImmuPharma plcAIM: IMM | Health Care | $27.30M | £0.03 | +0.92% |
| Robinson plcAIM: RBN | Materials | $27.10M | £1.23 | 0.00% |
| KRM22 PlcAIM: KRM | Information Technology | $27.07M | £0.35 | 0.00% |
| Lords Group Trading plcAIM: LORD | Industrials | $26.94M | £0.12 | -4.08% |
| Pulsar Group plcAIM: PULS | Information Technology | $26.01M | £0.14 | -6.90% |
| Dianomi plcAIM: DNM | Communication Services | $25.62M | £0.64 | -0.78% |
| Vianet Group plcAIM: VNET | Information Technology | $25.53M | £0.68 | 0.00% |
| genedrive plcAIM: GDR | Health Care | $24.96M | £0.01 | -2.08% |
| NAHL Group PlcAIM: NAH | Communication Services | $24.88M | £0.44 | +12.63% |
| Emmerson PLCAIM: EML | Materials | $24.75M | £0.01 | -6.67% |
| Eden Research plcAIM: EDEN | Materials | $24.66M | £0.02 | +3.45% |
| Gana Media Group PLCAIM: GANA | Communication Services | $24.64M | £0.00 | +23.53% |
| EnergyPathways plcAIM: EPP | Energy | $24.58M | £0.07 | -13.45% |