| Jet2 plcAIM: JET2 | Industrials | $3.96B | £15.30 | +0.92% |
| HUTCHMED (China) LimitedAIM: HCM | Health Care | $2.18B | £1.84 | +1.10% |
| Yellow Cake plcAIM: YCA | Energy | $2.01B | £5.85 | +4.19% |
| SigmaRoc plcAIM: SRC | Materials | $1.97B | £1.30 | +2.93% |
| Serica Energy plcAIM: SQZ | Energy | $1.38B | £2.58 | -0.92% |
| Fevertree Drinks PLCAIM: FEVR | Consumer Staples | $1.31B | £8.53 | +1.13% |
| M.P. Evans Group PLCAIM: MPE | Consumer Staples | $1.24B | £17.50 | 0.00% |
| Polar Capital Holdings PlcAIM: POLR | Financials | $1.11B | £8.57 | +0.71% |
| Renew Holdings plcAIM: RNWH | Industrials | $1.03B | £9.51 | +2.70% |
| ITM Power PlcAIM: ITM | Industrials | $1.01B | £1.08 | -1.65% |
| Rockhopper Exploration plcAIM: RKH | Energy | $857.76M | £0.73 | -1.08% |
| Advanced Medical Solutions Group plcAIM: AMS | Health Care | $831.82M | £2.82 | +0.18% |
| IQE plcAIM: IQE | Information Technology | $815.48M | £0.45 | -3.44% |
| James Halstead plcAIM: JHD | Industrials | $786.65M | £1.39 | +2.21% |
| Cohort plcAIM: CHRT | Industrials | $771.02M | £12.34 | -2.83% |
| Filtronic plcAIM: FTC | Information Technology | $749.45M | £2.50 | -2.34% |
| Tungsten West PLCAIM: TUN | Materials | $709.94M | £0.42 | +10.53% |
| Griffin Mining LimitedAIM: GFM | Materials | $678.76M | £2.82 | +4.06% |
| Globalworth Real Estate Investments LimitedAIM: GWI | Real Estate | $633.72M | €1.87 | +0.54% |
| Anglo Asian Mining PLCAIM: AAZ | Materials | $631.18M | £4.05 | -0.61% |
| Metals Exploration plcAIM: MTL | Materials | $625.52M | £0.15 | +10.47% |
| RWS Holdings plcAIM: RWS | Industrials | $621.18M | £1.23 | +2.08% |
| London Security plcAIM: LSC | Industrials | $609.87M | £36.50 | +1.39% |
| Craneware plcAIM: CRW | Health Care | $600.26M | £13.00 | +1.09% |
| Tatton Asset Management plcAIM: TAM | Financials | $570.74M | £6.90 | -0.29% |
| Nichols plcAIM: NICL | Consumer Staples | $555.76M | £11.15 | +2.29% |
| Restore plcAIM: RST | Industrials | $534.88M | £2.92 | -2.67% |
| Mha PlcAIM: MHA | Industrials | $503.18M | £1.44 | -0.69% |
| Guardian Metal Resources PLCAIM: GMET | Materials | $502.78M | £1.91 | +12.06% |
| Empire Metals LimitedAIM: EEE | Materials | $481.56M | £0.48 | +2.04% |
| everplay group plcAIM: EVPL | Communication Services | $476.27M | £2.43 | +2.54% |
| Boku, Inc.AIM: BOKU | Financials | $453.81M | £1.14 | +4.59% |
| Gooch & Housego PLCAIM: GHH | Information Technology | $449.54M | £12.05 | -0.41% |
| Allergy Therapeutics plcAIM: AGY | Health Care | $440.19M | £0.05 | -2.86% |
| Next 15 Group plcAIM: NFG | Communication Services | $438.58M | £3.19 | +0.47% |
| boohoo group plcAIM: DEBS | Consumer Discretionary | $434.58M | £0.20 | -6.82% |
| Avacta Group PlcAIM: AVCT | Health Care | $434.13M | £0.68 | +6.25% |
| YouGov plcAIM: YOU | Communication Services | $427.00M | £2.67 | +0.91% |
| James Latham plcAIM: LTHM | Industrials | $404.36M | £10.65 | 0.00% |
| Franchise Brands plcAIM: FRAN | Industrials | $402.13M | £1.54 | +1.99% |
| Big Technologies PLCAIM: BIG | Information Technology | $400.29M | £1.01 | +0.70% |
| The Property Franchise Group PLCAIM: TPFG | Real Estate | $397.90M | £4.58 | +1.22% |
| Yü Group PLCAIM: YU. | Utilities | $396.89M | £16.80 | 0.00% |
| FW Thorpe PlcAIM: TFW | Industrials | $396.21M | £2.59 | +1.57% |
| FRP Advisory Group plcAIM: FRP | Financials | $393.73M | £1.19 | -0.42% |
| NIOX Group PlcAIM: NIOX | Health Care | $393.52M | £0.69 | -0.29% |
| Cerillion PlcAIM: CER | Information Technology | $384.92M | £9.56 | +0.63% |
| Coastal Africa Group LimitedAIM: CAGL | Financials | $367.92M | £2.00 | 0.00% |
| Central Asia Metals plcAIM: CAML | Materials | $362.33M | £1.56 | +3.86% |
| Avingtrans plcAIM: AVG | Industrials | $358.27M | £7.20 | +1.41% |
| Judges Scientific plcAIM: JDG | Industrials | $354.06M | £39.00 | -0.89% |
| Optima Health plcAIM: OPT | Health Care | $352.86M | £2.38 | 0.00% |
| Victorian Plumbing Group plcAIM: VIC | Consumer Discretionary | $352.67M | £0.79 | +3.13% |
| MS INTERNATIONAL plcAIM: MSI | Industrials | $350.38M | £15.90 | 0.00% |
| Vertu Motors plcAIM: VTU | Consumer Discretionary | $348.53M | £0.84 | +0.36% |
| Winvia Entertainment PlcAIM: WVIA | Consumer Discretionary | $343.24M | £2.38 | -1.45% |
| Hargreaves Services PlcAIM: HSP | Industrials | $342.33M | £8.18 | -0.24% |
| Andrews Sykes Group plcAIM: ASY | Industrials | $340.89M | £5.98 | 0.00% |
| Kistos Holdings PlcAIM: KIST | Energy | $336.47M | £2.97 | +3.30% |
| Serabi Gold plcAIM: SRB | Materials | $332.82M | £3.20 | +1.59% |
| Public Policy Holding Company, Inc.AIM: PPHC | Industrials | $331.59M | £8.10 | -3.86% |
| B.P. Marsh & Partners PLCAIM: BPM | Financials | $329.53M | £6.76 | 0.00% |
| Sylvania Platinum LimitedAIM: SLP | Materials | $321.03M | £0.91 | +4.72% |
| Science Group plcAIM: SAG | Industrials | $320.07M | £5.78 | +0.35% |
| AdvancedAdvT LimitedAIM: ADVT | Information Technology | $312.98M | £1.75 | +2.94% |
| SRT Marine Systems plcAIM: SRT | Information Technology | $312.58M | £0.84 | +2.44% |
| Seeing Machines LimitedAIM: SEE | Information Technology | $304.93M | £0.05 | -1.27% |
| Ramsdens Holdings PLCAIM: RFX | Financials | $292.83M | £6.64 | +0.15% |
| Afentra plcAIM: AET | Energy | $287.57M | £0.78 | +1.82% |
| Pantheon Resources PlcAIM: PANR | Energy | $278.79M | £0.14 | -2.03% |
| Tristel plcAIM: TSTL | Health Care | $277.97M | £4.25 | +0.59% |
| Netcall plcAIM: NET | Information Technology | $276.70M | £1.19 | 0.00% |
| Concurrent Technologies PlcAIM: CNC | Information Technology | $275.66M | £2.33 | -7.00% |
| Fintel PlcAIM: FNTL | Industrials | $259.89M | £1.83 | -4.69% |
| Celtic plcAIM: CCP | Communication Services | $257.92M | £1.99 | -1.97% |
| AB Dynamics plcAIM: ABDP | Consumer Discretionary | $255.61M | £8.17 | +1.49% |
| Keystone Law Group plcAIM: KEYS | Industrials | $247.76M | £5.78 | 0.00% |
| BTG Consulting plcAIM: BTG | Industrials | $239.75M | £1.09 | 0.00% |
| KEFI Gold and Copper PlcAIM: KEFI | Materials | $238.39M | £0.01 | +4.79% |
| Redcentric plcAIM: RCN | Information Technology | $238.07M | £0.96 | -2.04% |
| Jadestone Energy plcAIM: JSE | Energy | $234.70M | £0.32 | +2.93% |
| Fonix PlcAIM: FNX | Financials | $234.19M | £1.76 | +2.03% |
| M&C Saatchi plcAIM: SAA | Communication Services | $234.10M | £1.44 | +2.87% |
| Warpaint London PLCAIM: W7L | Consumer Staples | $233.95M | £2.14 | -0.47% |
| Accsys Technologies PLCAIM: AXS | Materials | $232.04M | £0.70 | -0.85% |
| Supreme PlcAIM: SUP | Consumer Discretionary | $231.86M | £1.45 | +0.35% |
| Kore Potash plcAIM: KP2 | Materials | $229.28M | £0.03 | 0.00% |
| BRCK Group plcAIM: BRCK | Industrials | $221.50M | £0.50 | +0.20% |
| Focusrite plcAIM: TUNE | Consumer Discretionary | $217.86M | £2.72 | 0.00% |
| Mulberry Group plcAIM: MUL | Consumer Discretionary | $215.16M | £2.25 | +2.27% |
| Savannah Resources PlcAIM: SAV | Materials | $210.62M | £0.06 | 0.00% |
| Helios Underwriting plcAIM: HUW | Financials | $210.16M | £2.25 | +0.45% |
| Beeks Financial Cloud Group plcAIM: BKS | Information Technology | $209.57M | £2.25 | +3.45% |
| Frontier Developments plcAIM: FDEV | Communication Services | $204.49M | £4.45 | -1.22% |
| Knights Group Holdings plcAIM: KGH | Industrials | $200.62M | £1.73 | -1.70% |
| Eagle Eye Solutions Group PLCAIM: EYE | Communication Services | $199.81M | £4.85 | -2.32% |
| Camellia PlcAIM: CAM | Consumer Staples | $198.11M | £57.50 | +0.44% |
| Midwich Group plcAIM: MIDW | Information Technology | $195.54M | £1.38 | -2.47% |
| Impax Asset Management Group PlcAIM: IPX | Financials | $192.10M | £1.16 | +1.93% |
| ActiveOps PlcAIM: AOM | Information Technology | $187.48M | £1.93 | -7.23% |