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.
Company Profile:
GetBusy plc
Market Cap (USD):
$57.3 M
Stock:
GETB
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Country:
United Kingdom
Sector:
UK Technology
Industry:
UK Software—Application
Company Profile:
Flowtech Fluidpower plc
Market Cap (USD):
$57.0 M
(July 1, 2025)
Stock:
FLO
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Country:
United Kingdom
Sector:
UK Industrials
Industry:
UK Industrial Distribution
Company Profile:
Windar Photonics plc
Market Cap (USD):
$56.4 M
Stock:
WPHO
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Country:
United Kingdom
Sector:
UK Technology
Industry:
UK Electronic Components
Company Profile:
Creo Medical Limited
Market Cap (USD):
$56.3 M
Stock:
CREO
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Country:
United Kingdom
Sector:
UK Healthcare
Industry:
UK Medical Devices
Company Profile:
Kooth plc
Market Cap (USD):
$55.8 M
Stock:
KOO
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Country:
United Kingdom
Sector:
UK Communication Services
Industry:
UK Internet Content & Information
Company Profile:
EPE Special Opportunities Limited
Market Cap (USD):
$54.9 M
(July 1, 2025)
Stock:
ESO
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Country:
United Kingdom
Sector:
UK Financials
Industry:
UK Asset Management
Company Profile:
Touchstone Exploration Inc.
Market Cap (USD):
$54.8 M
(July 1, 2025)
Stock:
TXP
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Country:
Canada
Sector:
Canadian Energy
Industry:
Canadian Oil & Gas E&P
Company Profile:
Hummingbird Resources plc
Market Cap (USD):
$54.6 M
(Jan. 1, 2025)
Stock:
HUM
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Country:
United Kingdom
Sector:
UK Basic Materials
Industry:
UK Gold
Company Profile:
AssetCo plc
Market Cap (USD):
$54.5 M
(Jan. 1, 2025)
Stock:
ASTO
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Country:
United Kingdom
Sector:
UK Industrials
Industry:
UK Security & Protection Services
Company Profile:
M.T.I Wireless Edge Ltd.
Market Cap (USD):
$53.9 M
Stock:
MWE
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Country:
Israel
Sector:
Israeli Technology
Industry:
Israeli Communication Equipment
Company Profile:
Intelligent Ultrasound Group plc
Market Cap (USD):
$53.0 M
(Jan. 1, 2025)
Stock:
IUG
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Country:
United Kingdom
Sector:
UK Healthcare
Industry:
UK Medical Devices
Company Profile:
Angling Direct plc
Market Cap (USD):
$52.6 M
Stock:
ANG
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Country:
United Kingdom
Sector:
UK Consumer Discretionary
Industry:
UK Specialty Retail
Company Profile:
James Cropper plc
Market Cap (USD):
$52.3 M
Stock:
CRPR
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Country:
United Kingdom
Sector:
UK Basic Materials
Industry:
UK Paper & Paper Products
Company Profile:
PCI-PAL plc
Market Cap (USD):
$51.3 M
(July 1, 2025)
Stock:
PCIP
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Country:
United Kingdom
Sector:
UK Technology
Industry:
UK Information Technology Services
Company Profile:
Manolete Partners plc
Market Cap (USD):
$51.1 M
(July 1, 2025)
Stock:
MANO
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Country:
United Kingdom
Sector:
UK Industrials
Industry:
UK Consulting Services
Company Profile:
Synectics plc
Market Cap (USD):
$50.9 M
Stock:
SNX
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Country:
United Kingdom
Sector:
UK Industrials
Industry:
UK Security & Protection Services
Company Profile:
Longboat Energy plc
Market Cap (USD):
$50.7 M
Stock:
LBE
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Country:
United Kingdom
Sector:
UK Energy
Industry:
UK Oil & Gas E&P
Company Profile:
Churchill China plc
Market Cap (USD):
$49.6 M
Stock:
CHH
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Country:
United Kingdom
Sector:
UK Consumer Discretionary
Industry:
UK Furnishings, Fixtures & Appliances
Company Profile:
Everyman Media Group plc
Market Cap (USD):
$49.5 M
(July 1, 2025)
Stock:
EMAN
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Country:
United Kingdom
Sector:
UK Communication Services
Industry:
UK Entertainment
Company Profile:
Randall & Quilter Investment Holdings Ltd
Market Cap (USD):
$48.6 M
(Jan. 1, 2024)
Stock:
RQIH
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Country:
Bermuda
Sector:
Bermuda Financials
Industry:
Bermuda Insurance—Specialty
Company Profile:
Cora Gold Limited
Market Cap (USD):
$48.2 M
Stock:
CORA
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Country:
Virgin Islands (British)
Sector:
Virgin Islands (British) Basic Materials
Industry:
Virgin Islands (British) Gold
Company Profile:
Ariana Resources plc
Market Cap (USD):
$48.0 M
Stock:
AAU
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Country:
United Kingdom
Sector:
UK Basic Materials
Industry:
UK Gold
Company Profile:
Time Out Group plc
Market Cap (USD):
$46.8 M
Stock:
TMO
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Country:
United Kingdom
Sector:
UK Communication Services
Industry:
UK Entertainment
Company Profile:
Manx Financial Group plc
Market Cap (USD):
$46.3 M
Stock:
MFX
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Country:
United Kingdom
Sector:
UK Financials
Industry:
UK Banks—Regional
Company Profile:
European Metals Holdings Limited
Market Cap (USD):
$45.2 M
(July 1, 2024)
Stock:
EMH
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Country:
Australia
Sector:
Australian Basic Materials
Industry:
Australian Other Industrial Metals & Mining
Company Profile:
Gattaca plc
Market Cap (USD):
$44.8 M
Stock:
GATC
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Country:
United Kingdom
Sector:
UK Industrials
Industry:
UK Staffing & Employment Services
Company Profile:
Mobile Streams plc
Market Cap (USD):
$44.8 M
Stock:
MOS
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Country:
United Kingdom
Sector:
UK Communication Services
Industry:
UK Electronic Gaming & Multimedia
Company Profile:
Strategic Minerals plc
Market Cap (USD):
$44.6 M
Stock:
SML
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Country:
United Kingdom
Sector:
UK Basic Materials
Industry:
UK Other Industrial Metals & Mining
Company Profile:
ImmuPharma plc
Market Cap (USD):
$44.3 M
Stock:
IMM
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Country:
United Kingdom
Sector:
UK Healthcare
Industry:
UK Biotechnology
Company Profile:
Corcel plc
Market Cap (USD):
$43.5 M
Stock:
CRCL
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Country:
United Kingdom
Sector:
UK Basic Materials
Industry:
UK Other Industrial Metals & Mining