| Jet2 plcAIM: JET2 | Industrials | $3.87B | £14.86 | -1.20% |
| HUTCHMED (China) LimitedAIM: HCM | Health Care | $2.40B | £2.04 | -1.45% |
| Yellow Cake plcAIM: YCA | Energy | $2.03B | £5.93 | +5.05% |
| SigmaRoc plcAIM: SRC | Materials | $1.98B | £1.28 | -2.80% |
| Serica Energy plcAIM: SQZ | Energy | $1.40B | £2.78 | +5.38% |
| M.P. Evans Group PLCAIM: MPE | Consumer Staples | $1.25B | £17.86 | +0.34% |
| Fevertree Drinks PLCAIM: FEVR | Consumer Staples | $1.22B | £8.18 | +1.93% |
| Polar Capital Holdings PlcAIM: POLR | Financials | $1.08B | £8.26 | -1.55% |
| Renew Holdings plcAIM: RNWH | Industrials | $1.01B | £9.04 | -4.03% |
| ITM Power PlcAIM: ITM | Industrials | $957.30M | £1.09 | +6.45% |
| IQE plcAIM: IQE | Information Technology | $864.60M | £0.47 | -2.50% |
| Rockhopper Exploration plcAIM: RKH | Energy | $848.59M | £0.70 | -3.97% |
| Advanced Medical Solutions Group plcAIM: AMS | Health Care | $825.28M | £2.81 | -0.18% |
| Tungsten West PLCAIM: TUN | Materials | $809.76M | £0.48 | -5.88% |
| James Halstead plcAIM: JHD | Industrials | $731.08M | £1.28 | -1.08% |
| Cohort plcAIM: CHRT | Industrials | $709.63M | £11.34 | -0.35% |
| Metals Exploration plcAIM: MTL | Materials | $696.82M | £0.16 | -3.26% |
| Griffin Mining LimitedAIM: GFM | Materials | $674.54M | £2.83 | -2.59% |
| Filtronic plcAIM: FTC | Information Technology | $654.26M | £2.65 | +20.45% |
| Anglo Asian Mining PLCAIM: AAZ | Materials | $646.24M | £4.20 | +0.48% |
| Craneware plcAIM: CRW | Health Care | $613.12M | £13.10 | -1.95% |
| RWS Holdings plcAIM: RWS | Industrials | $610.86M | £1.19 | -2.30% |
| London Security plcAIM: LSC | Industrials | $606.16M | £36.50 | +1.39% |
| Globalworth Real Estate Investments LimitedAIM: GWI | Real Estate | $565.07M | €1.68 | -10.67% |
| Nichols plcAIM: NICL | Consumer Staples | $562.28M | £11.70 | +3.08% |
| Tatton Asset Management plcAIM: TAM | Financials | $550.82M | £6.68 | -0.30% |
| everplay group plcAIM: EVPL | Communication Services | $544.62M | £2.89 | +3.58% |
| Restore plcAIM: RST | Industrials | $524.24M | £2.87 | -0.52% |
| Mha PlcAIM: MHA | Industrials | $465.70M | £1.33 | -1.12% |
| boohoo group plcAIM: DEBS | Consumer Discretionary | $462.69M | £0.21 | 0.00% |
| Allergy Therapeutics plcAIM: AGY | Health Care | $449.52M | £0.05 | -4.76% |
| Gooch & Housego PLCAIM: GHH | Information Technology | $445.95M | £12.05 | 0.00% |
| Boku, Inc.AIM: BOKU | Financials | $443.13M | £1.11 | -0.89% |
| Next 15 Group plcAIM: NFG | Communication Services | $433.85M | £3.24 | +2.21% |
| Guardian Metal Resources PLCAIM: GMET | Materials | $430.66M | £1.64 | -11.38% |
| YouGov plcAIM: YOU | Communication Services | $429.48M | £2.72 | +0.67% |
| Avacta Group PlcAIM: AVCT | Health Care | $427.50M | £0.71 | +5.19% |
| Central Asia Metals plcAIM: CAML | Materials | $414.14M | £1.78 | -0.78% |
| Empire Metals LimitedAIM: EEE | Materials | $408.46M | £0.39 | -1.77% |
| James Latham plcAIM: LTHM | Industrials | $400.01M | £10.60 | -0.47% |
| FW Thorpe PlcAIM: TFW | Industrials | $399.88M | £2.55 | -3.04% |
| Franchise Brands plcAIM: FRAN | Industrials | $398.92M | £1.52 | -1.14% |
| FRP Advisory Group plcAIM: FRP | Financials | $391.33M | £1.19 | -0.42% |
| Yü Group PLCAIM: YU. | Utilities | $389.78M | £17.00 | +2.41% |
| The Property Franchise Group PLCAIM: TPFG | Real Estate | $388.99M | £4.50 | 0.00% |
| Big Technologies PLCAIM: BIG | Information Technology | $384.00M | £0.98 | +1.44% |
| NIOX Group PlcAIM: NIOX | Health Care | $380.85M | £0.65 | -2.69% |
| Cerillion PlcAIM: CER | Information Technology | $370.57M | £8.90 | -3.89% |
| Judges Scientific plcAIM: JDG | Industrials | $360.93M | £40.00 | 0.00% |
| Avingtrans plcAIM: AVG | Industrials | $360.04M | £7.25 | -0.41% |
| Optima Health plcAIM: OPT | Health Care | $358.81M | £2.47 | +1.23% |
| Hargreaves Services PlcAIM: HSP | Industrials | $356.88M | £8.44 | -1.63% |
| MS INTERNATIONAL plcAIM: MSI | Industrials | $355.24M | £16.00 | -1.54% |
| Vertu Motors plcAIM: VTU | Consumer Discretionary | $355.19M | £0.84 | -3.00% |
| Kistos Holdings PlcAIM: KIST | Energy | $352.43M | £3.22 | +2.88% |
| Winvia Entertainment PlcAIM: WVIA | Consumer Discretionary | $334.04M | £2.35 | -2.08% |
| Public Policy Holding Company, Inc.AIM: PPHC | Industrials | $332.98M | £8.15 | +1.24% |
| B.P. Marsh & Partners PLCAIM: BPM | Financials | $328.00M | £6.76 | -0.15% |
| Science Group plcAIM: SAG | Industrials | $317.57M | £5.77 | 0.00% |
| AdvancedAdvT LimitedAIM: ADVT | Information Technology | $316.83M | £1.78 | 0.00% |
| Victorian Plumbing Group plcAIM: VIC | Consumer Discretionary | $314.14M | £0.68 | -4.52% |
| Sylvania Platinum LimitedAIM: SLP | Materials | $312.06M | £0.92 | +2.81% |
| Concurrent Technologies PlcAIM: CNC | Information Technology | $311.69M | £2.65 | 0.00% |
| Serabi Gold plcAIM: SRB | Materials | $294.61M | £2.95 | +3.51% |
| Afentra plcAIM: AET | Energy | $294.57M | £0.81 | +0.25% |
| SRT Marine Systems plcAIM: SRT | Information Technology | $293.47M | £0.80 | -5.36% |
| Ramsdens Holdings PLCAIM: RFX | Financials | $289.73M | £6.58 | -0.45% |
| Andrews Sykes Group plcAIM: ASY | Industrials | $289.20M | £5.65 | +10.78% |
| Seeing Machines LimitedAIM: SEE | Information Technology | $281.70M | £0.04 | -1.38% |
| Jadestone Energy plcAIM: JSE | Energy | $272.62M | £0.37 | +0.81% |
| Tristel plcAIM: TSTL | Health Care | $266.53M | £4.08 | -0.61% |
| Netcall plcAIM: NET | Information Technology | $266.42M | £1.13 | -2.16% |
| Fintel PlcAIM: FNTL | Industrials | $256.89M | £1.78 | -2.20% |
| Keystone Law Group plcAIM: KEYS | Industrials | $250.94M | £5.89 | 0.00% |
| AB Dynamics plcAIM: ABDP | Consumer Discretionary | $248.77M | £8.16 | +2.00% |
| Mulberry Group plcAIM: MUL | Consumer Discretionary | $240.96M | £2.54 | +1.60% |
| M&C Saatchi plcAIM: SAA | Communication Services | $239.51M | £1.48 | -1.33% |
| Kore Potash plcAIM: KP2 | Materials | $237.95M | £0.04 | +5.88% |
| BTG Consulting plcAIM: BTG | Industrials | $236.10M | £1.08 | -4.00% |
| Warpaint London PLCAIM: W7L | Consumer Staples | $235.14M | £2.18 | 0.00% |
| Celtic plcAIM: CCP | Communication Services | $234.65M | £1.83 | 0.00% |
| Supreme PlcAIM: SUP | Consumer Discretionary | $231.24M | £1.45 | -0.69% |
| Accsys Technologies PLCAIM: AXS | Materials | $230.52M | £0.70 | -0.57% |
| Fonix PlcAIM: FNX | Financials | $222.84M | £1.68 | -0.59% |
| Pantheon Resources PlcAIM: PANR | Energy | $222.78M | £0.11 | +1.60% |
| Redcentric plcAIM: RCN | Information Technology | $221.88M | £0.99 | -3.46% |
| KEFI Gold and Copper PlcAIM: KEFI | Materials | $219.36M | £0.01 | -42.28% |
| Focusrite plcAIM: TUNE | Consumer Discretionary | $214.94M | £2.64 | -2.22% |
| Helios Underwriting plcAIM: HUW | Financials | $211.27M | £2.28 | +1.34% |
| BRCK Group plcAIM: BRCK | Industrials | $210.09M | £0.47 | -1.25% |
| Eagle Eye Solutions Group PLCAIM: EYE | Communication Services | $203.93M | £4.85 | -2.81% |
| Savannah Resources PlcAIM: SAV | Materials | $203.72M | £0.06 | +5.98% |
| Frontier Developments plcAIM: FDEV | Communication Services | $203.70M | £5.17 | +15.92% |
| Beeks Financial Cloud Group plcAIM: BKS | Information Technology | $203.66M | £2.20 | 0.00% |
| RentGuarantor Holdings PLCAIM: RGG | Real Estate | $202.53M | £0.97 | +4.30% |
| Mincon Group plcAIM: MCON | Industrials | $200.04M | £0.70 | +0.72% |
| Midwich Group plcAIM: MIDW | Information Technology | $199.97M | £1.47 | +3.52% |
| dotdigital Group PlcAIM: DOTD | Information Technology | $199.03M | £0.48 | -1.65% |
| Camellia PlcAIM: CAM | Consumer Staples | $198.61M | £58.00 | -0.85% |
| Knights Group Holdings plcAIM: KGH | Industrials | $198.24M | £1.66 | -3.49% |