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Top FTSE AIM All-Share Companies by Market Cap and Stocks in 2025

This is the list of the largest public listed companies in the FTSE AIM All-Share index ranked by market capitalization, together with links to their reference stock, sector and industry.

FTSE AIM All-Share Chart & Analysis

Top FTSE AIM All-Share Companies Ranking by Market Cap as of July 1, 2025

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Ranking Company Stock Market Cap (USD) Country Sector Industry
571 Synergia Energy Ltd SYN wb_incandescent Australia Australian Energy Australian Oil & Gas E&P
572 Strip Tinning Holdings plc STG wb_incandescent United Kingdom UK Consumer Discretionary UK Auto Parts
573 Roebuck Food Group plc RFG wb_incandescent United Kingdom UK Consumer Staples UK Food Distribution
574 Peel Hunt Limited PEEL wb_incandescent United Kingdom UK Financials UK Capital Markets
575 Ocean Harvest Technology Group Plc OHT wb_incandescent United Kingdom UK Consumer Staples UK Packaged Foods
576 Ondine Biomedical Inc. OBI wb_incandescent Canada Canadian Healthcare Canadian Biotechnology
577 Nexteq plc NXQ wb_incandescent United Kingdom UK Technology UK Computer Hardware
578 Marks Electrical Group PLC MRK wb_incandescent United Kingdom UK Consumer Discretionary UK Internet Retail
579 Mindflair Plc MFAI wb_incandescent United Kingdom UK Financials UK Asset Management
580 Light Science Technologies Holdings Plc LST wb_incandescent United Kingdom UK Technology UK Electronic Components
581 Lords Group Trading PLC LORD wb_incandescent United Kingdom UK Industrials UK Industrial Distribution
582 LungLife AI, Inc. LLAI wb_incandescent United States US Healthcare US Diagnostics & Research
583 LendInvest plc LINV wb_incandescent United Kingdom UK Financials UK Mortgage Finance
584 Likewise Group plc LIKE wb_incandescent United Kingdom UK Consumer Discretionary UK Furnishings, Fixtures & Appliances
585 LifeSafe Holdings plc LIFS wb_incandescent United Kingdom UK Industrials UK Building Products & Equipment
586 Libertine Holdings Plc LIB wb_incandescent United Kingdom UK Industrials UK Specialty Industrial Machinery
587 i(x) Net Zero Plc IX. wb_incandescent United Kingdom UK Financials UK Asset Management
588 Huddled Group PLC HUD wb_incandescent United Kingdom UK Communication Services UK Entertainment
589 Hercules Site Services Plc HERC wb_incandescent United Kingdom UK Industrials UK Engineering & Construction
590 GreenRoc Mining Plc GROC wb_incandescent United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
591 Golden Metal Resources PLC GMET wb_incandescent United Kingdom UK Basic Materials UK Other Precious Metals & Mining
592 GENinCode plc GENI wb_incandescent United Kingdom UK Healthcare UK Diagnostics & Research
593 Firering Strategic Minerals Plc FRG wb_incandescent Cyprus Cyprus Basic Materials Cyprus Other Industrial Metals & Mining
594 Fulcrum Metals plc FMET wb_incandescent Ireland Irish Basic Materials Irish Other Precious Metals & Mining
595 Future Metals NL FME wb_incandescent Australia Australian Basic Materials Australian Other Precious Metals & Mining
596 ENGAGE XR Holdings plc EXR wb_incandescent Ireland Irish Technology Irish Software—Application
597 Eneraqua Technologies plc ETP wb_incandescent United Kingdom UK Utilities UK Utilities—Independent Power Producers
598 EnergyPathways Ltd EPP wb_incandescent United Kingdom UK Utilities UK Utilities—Regulated Gas
599 EnSilica plc ENSI wb_incandescent United Kingdom UK Technology UK Semiconductors
600 ECO Buildings Group Limited ECOB wb_incandescent United Kingdom UK Basic Materials UK Building Materials

Top FTSE AIM All-Share Companies Ranking by Market Cap as of July 1, 2025

571. Synergia Energy Ltd

Company Profile: Synergia Energy Ltd
Stock: SYN wb_incandescent
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

572. Strip Tinning Holdings plc

Company Profile: Strip Tinning Holdings plc
Stock: STG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Auto Parts

573. Roebuck Food Group plc

Company Profile: Roebuck Food Group plc
Stock: RFG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Food Distribution

574. Peel Hunt Limited

Company Profile: Peel Hunt Limited
Stock: PEEL wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

575. Ocean Harvest Technology Group Plc

Company Profile: Ocean Harvest Technology Group Plc
Stock: OHT wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Packaged Foods

576. Ondine Biomedical Inc.

Company Profile: Ondine Biomedical Inc.
Stock: OBI wb_incandescent
Country: Canada
Sector: Canadian Healthcare
Industry: Canadian Biotechnology

577. Nexteq plc

Company Profile: Nexteq plc
Stock: NXQ wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Computer Hardware

578. Marks Electrical Group PLC

Company Profile: Marks Electrical Group PLC
Stock: MRK wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Internet Retail

579. Mindflair Plc

Company Profile: Mindflair Plc
Stock: MFAI wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

580. Light Science Technologies Holdings Plc

Company Profile: Light Science Technologies Holdings Plc
Stock: LST wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

581. Lords Group Trading PLC

Company Profile: Lords Group Trading PLC
Stock: LORD wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Industrial Distribution

582. LungLife AI, Inc.

Company Profile: LungLife AI, Inc.
Stock: LLAI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

583. LendInvest plc

Company Profile: LendInvest plc
Stock: LINV wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Mortgage Finance

584. Likewise Group plc

Company Profile: Likewise Group plc
Stock: LIKE wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Furnishings, Fixtures & Appliances

585. LifeSafe Holdings plc

Company Profile: LifeSafe Holdings plc
Stock: LIFS wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

586. Libertine Holdings Plc

Company Profile: Libertine Holdings Plc
Stock: LIB wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

587. i(x) Net Zero Plc

Company Profile: i(x) Net Zero Plc
Stock: IX. wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

588. Huddled Group PLC

Company Profile: Huddled Group PLC
Stock: HUD wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Entertainment

589. Hercules Site Services Plc

Company Profile: Hercules Site Services Plc
Stock: HERC wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

590. GreenRoc Mining Plc

Company Profile: GreenRoc Mining Plc
Stock: GROC wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

591. Golden Metal Resources PLC

Company Profile: Golden Metal Resources PLC
Stock: GMET wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Precious Metals & Mining

592. GENinCode plc

Company Profile: GENinCode plc
Stock: GENI wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Diagnostics & Research

593. Firering Strategic Minerals Plc

Company Profile: Firering Strategic Minerals Plc
Stock: FRG wb_incandescent
Country: Cyprus
Sector: Cyprus Basic Materials
Industry: Cyprus Other Industrial Metals & Mining

594. Fulcrum Metals plc

Company Profile: Fulcrum Metals plc
Stock: FMET wb_incandescent
Country: Ireland
Sector: Irish Basic Materials
Industry: Irish Other Precious Metals & Mining

595. Future Metals NL

Company Profile: Future Metals NL
Stock: FME wb_incandescent
Country: Australia
Sector: Australian Basic Materials
Industry: Australian Other Precious Metals & Mining

596. ENGAGE XR Holdings plc

Company Profile: ENGAGE XR Holdings plc
Stock: EXR wb_incandescent
Country: Ireland
Sector: Irish Technology
Industry: Irish Software—Application

597. Eneraqua Technologies plc

Company Profile: Eneraqua Technologies plc
Stock: ETP wb_incandescent
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Independent Power Producers

598. EnergyPathways Ltd

Company Profile: EnergyPathways Ltd
Stock: EPP wb_incandescent
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Gas

599. EnSilica plc

Company Profile: EnSilica plc
Stock: ENSI wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Semiconductors

600. ECO Buildings Group Limited

Company Profile: ECO Buildings Group Limited
Stock: ECOB wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Building Materials

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