Skip to main content
Stock index

FTSE AIM All-Share.

United Kingdom · 591 constituents

About this index

The FTSE AIM All-Share Index represents all eligible companies listed on London’s Alternative Investment Market (AIM), offering the most comprehensive benchmark of this growth-focused market. Introduced on 16 May 2005, it is a market-capitalisation-weighted index maintained by FTSE Russell. The index provides broad exposure to UK and international small- and mid-cap companies trading on AIM, and its constituents are reviewed quarterly to reflect changes in the market.

Index details

ISIN
Currency
GBP
Constituents
591
Launched
2005-05-16
Type
All Cap
Operator
LSE
Rebalancing

Constituents

591 companies
Company Ticker Industry Country
1SPATIAL PLC Provides software and solutions for automating Location Master Data Management. SPA Computer programming activities United Kingdom
450 PLC An acquisition vehicle acquiring businesses in creative, e-commerce, and retail. 450 Activities of trusts, funds and similar financial entities Jersey
4BASEBIO PLC Manufactures GMP-grade synthetic DNA for next-generation therapeutics and vaccines. 4BB Manufacture of pharmaceuticals, medicinal chemical and botanical products United Kingdom
80 MILE PLC Explores and develops critical metal, industrial gas, and sustainable energy projects. 80M Mining of non-ferrous metal ores United Kingdom
AB DYNAMICS PLC Supplier of advanced testing and simulation solutions for the automotive industry. ABDP Manufacture of special-purpose machinery United Kingdom
ABINGDON HEALTH PLC A CDMO specializing in lateral flow assays, offering development to manufacturing services. ABDX Manufacture of pharmaceuticals, medicinal chemical and botanical products United Kingdom
ACCESSO TECHNOLOGY GROUP PLC Technology provider of software solutions for the leisure and entertainment markets. ACSO Computer consultancy and computer facilities management activities United Kingdom
ACCSYS TECHNOLOGIES PLC A chemical technology company that modifies sustainable wood for building applications. AXS Manufacture of products of wood, cork, straw and plaiting materials United Kingdom
ACTIVE ENERGY GROUP PLC Renewable energy company developing a biomass fuel from waste as a replacement for coal. AEG Manufacture of products of wood, cork, straw and plaiting materials United Kingdom
ACTIVEOPS PLC AI-powered SaaS platform providing decision intelligence for service operations. AOM Computer programming activities United Kingdom
ACUITY RM GROUP PLC Provider of Governance, Risk, and Compliance (GRC) software for managing business risks. ACRM Computer programming activities United Kingdom
ADAMS PLC Investment company realizing its assets to return capital to shareholders. ADA Activities of trusts, funds and similar financial entities Isle of Man
ADM ENERGY PLC A natural resources investing company focused on the oil and gas sector. ADME Extraction of crude petroleum United Kingdom
ADVANCED MEDICAL SOLUTIONS GROUP PLC Develops and manufactures innovative tissue-healing technologies for surgery and woundcare. AMS Manufacture of medical and dental instruments and supplies United Kingdom
ADVFN PLC Global provider of financial market data and analysis tools for private investors. AFN Web search portals activities and other information service activities United Kingdom
AEOREMA COMMUNICATIONS PLC A global strategic communications group providing brand experience and event services. AEO Advertising activities United Kingdom
AFC ENERGY PLC Develops hydrogen power generation technologies for off-grid and temporary power. AFC Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus United Kingdom
AFENTRA PLC Upstream oil and gas company acquiring, developing, and producing assets in Africa. AET Extraction of crude petroleum United Kingdom
AFERIAN PLC A B2B media technology company providing video streaming software and devices. AFRN Other information technology and computer service activities United Kingdom
AGRITERRA LD An investment company operating as a cash shell seeking a suitable acquisition. AGTA Processing and preserving of meat Guernsey
AGRONOMICS LIMITED An investment firm focused on cellular agriculture and biomanufacturing companies. ANIC Activities of trusts, funds and similar financial entities Isle of Man
AIREA PLC A specialist flooring company that designs, manufactures, and distributes floor coverings. AIEA Manufacture of other textiles United Kingdom
ALBA MINERAL RESOURCES PLC Mineral exploration company focused on precious metals and critical raw materials. ALBA Mining of non-ferrous metal ores United Kingdom
ALLERGY THERAPEUTICS PLC Immunology company developing aluminum-free vaccines and therapies for allergies. AGY Manufacture of pharmaceuticals, medicinal chemical and botanical products United Kingdom
ALLIANCE PHARMA PLC Specialty pharmaceutical company acquiring and marketing consumer health products. APH Wholesale of household goods United Kingdom
ALTITUDE GROUP PLC A technology and services provider for the promotional products industry. ALT Web search portals activities and other information service activities United Kingdom
ALUMASC GROUP PLC Supplier of sustainable building products for water and energy management. ALU Manufacture of structural metal products, tanks, reservoirs and steam generators United Kingdom
Amcomri Group PLC A holding company acquiring and developing specialist SMEs in engineering and manufacturing. AMCO Repair and maintenance of fabricated metal products, machinery and equipment United Kingdom
ANDRADA MINING LIMITED A technology metals mining company focused on tin, lithium, and tantalum. ATM Mining of non-ferrous metal ores Guernsey
ANDREWS SYKES GROUP PLC A specialist hire company for pumping, heating, cooling, and ventilation solutions. ASY Rental and leasing of other machinery, equipment and tangible goods United Kingdom
ANEXO GROUP PLC Provider of integrated credit hire and legal services for non-fault accidents. ANX Legal activities United Kingdom
ANGLE PLC A liquid biopsy company with a system to capture circulating tumor cells from blood. AGL Other human health activities United Kingdom
ANGLING DIRECT PLC Omnichannel retailer specializing in fishing tackle and equipment for all anglers. ANG Retail sale of cultural and recreational goods United Kingdom
ANGLO ASIAN MINING PLC Producer of gold, copper, and silver with a portfolio of production and development assets. AAZ Mining of non-ferrous metal ores United Kingdom
ANGUS ENERGY PLC An independent onshore energy company developing and operating oil and gas assets. ANGS Extraction of natural gas United Kingdom
ANIMALCARE GROUP PLC Develops and commercializes veterinary pharmaceutical products and services globally. ANCR Manufacture of pharmaceuticals, medicinal chemical and botanical products United Kingdom
ANPARIO PLC Manufactures natural feed additives for animal health, nutrition, and biosecurity. ANP Manufacture of prepared animal feeds United Kingdom
APQ GLOBAL LIMITED A diversified financial services company focused on emerging markets. APQ Activities of trusts, funds and similar financial entities Guernsey
APTAMER GROUP PLC Develops custom affinity binders for research, diagnostics, and therapeutics. APTA Research and experimental development on natural sciences and engineering United Kingdom
ARBUTHNOT BANKING GROUP PLC A holding company offering private and commercial banking and wealth management services. ARBB Activities of holding companies and financing conduits United Kingdom
ARCONTECH GROUP PLC Develops real-time market data software for financial institutions and regulators. ARC Computer consultancy and computer facilities management activities United Kingdom
ARECOR THERAPEUTICS PLC Biopharmaceutical company enhancing medicines with its proprietary formulation technology. AREC Manufacture of pharmaceuticals, medicinal chemical and botanical products United Kingdom
ARGENTEX GROUP PLC A former provider of foreign exchange services, now in administration. AGFX Other financial service activities, except insurance and pension funding activities United Kingdom
ARGO GROUP LIMITED Alternative investment manager specializing in global emerging markets. ARGO Activities of holding companies and financing conduits Isle of Man
ARIANA RESOURCES PLC Mineral exploration and production company focused on precious and technology metals. AAU Mining of non-ferrous metal ores United Kingdom
ARKLE RESOURCES PLC Mineral exploration and development company focused on gold, zinc, and lithium deposits. ARK Mining of non-ferrous metal ores Ireland
ARMADALE CAPITAL PLC Investment company developing a high-grade graphite project in Africa. ACP Activities of holding companies and financing conduits United Kingdom
ASCENT RESOURCES PLC Independent E&P company with onshore energy projects in Europe and the Americas. AST Extraction of crude petroleum United Kingdom
ASHTEAD TECHNOLOGY HOLDINGS PLC Provides subsea equipment rental and solutions for the global offshore energy sector. AT Support activities for petroleum and natural gas extraction United Kingdom
ASSETCO PLC Acquires, manages, and develops businesses in asset and wealth management. ASTO Activities of holding companies and financing conduits United Kingdom