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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
61 IDOX plc IDOX wb_incandescent $408.7 M United Kingdom UK Technology UK Software—Application
62 Franchise Brands plc FRAN wb_incandescent $401.0 M United Kingdom UK Industrials UK Specialty Business Services
63 Central Asia Metals plc CAML wb_incandescent $390.8 M United Kingdom UK Basic Materials UK Copper
64 Pantheon Resources plc PANR wb_incandescent $385.3 M United Kingdom UK Energy UK Oil & Gas E&P
65 Yü Group plc YU. wb_incandescent $382.0 M United Kingdom UK Utilities UK Utilities—Diversified
66 H&T Group plc HAT wb_incandescent $381.4 M United Kingdom UK Financials UK Credit Services
67 Thor Explorations Ltd THX wb_incandescent $366.9 M Canada Canadian Basic Materials Canadian Gold
68 IQGeo Group plc IQG wb_incandescent $366.8 M

(July 1, 2024)

 United Kingdom UK Technology UK Software—Application
69 Brooks Macdonald Group plc BRK wb_incandescent $364.3 M United Kingdom UK Financials UK Asset Management
70 Fintel Plc FNTL wb_incandescent $358.1 M United Kingdom UK Industrials UK Consulting Services
71 B.P. Marsh & Partners plc BPM wb_incandescent $357.0 M United Kingdom UK Financials UK Asset Management
72 Hargreaves Services plc HSP wb_incandescent $340.3 M United Kingdom UK Industrials UK Integrated Freight & Logistics
73 Impax Asset Management Group plc IPX wb_incandescent $337.4 M United Kingdom UK Financials UK Asset Management
74 Equals Group plc EQLS wb_incandescent $327.3 M

(Jan. 1, 2025)

 United Kingdom UK Financials UK Credit Services
75 M&C Saatchi plc SAA wb_incandescent $320.8 M United Kingdom UK Communication Services UK Advertising Agencies
76 Science Group plc SAG wb_incandescent $320.7 M United Kingdom UK Industrials UK Consulting Services
77 James Latham plc LTHM wb_incandescent $319.2 M United Kingdom UK Industrials UK Industrial Distribution
78 dotdigital Group plc DOTD wb_incandescent $313.9 M United Kingdom UK Technology UK Software—Application
79 Midwich Group plc MIDW wb_incandescent $309.4 M United Kingdom UK Technology UK Electronics & Computer Distribution
80 Fonix Mobile plc FNX wb_incandescent $306.5 M United Kingdom UK Technology UK Information Technology Services
81 Andrews Sykes Group plc ASY wb_incandescent $306.4 M United Kingdom UK Industrials UK Rental & Leasing Services
82 Supreme Plc SUP wb_incandescent $293.5 M United Kingdom UK Industrials UK Electrical Equipment & Parts
83 Kitwave Group plc KITW wb_incandescent $280.7 M United Kingdom UK Consumer Staples UK Food Distribution
84 accesso Technology Group plc ACSO wb_incandescent $279.8 M United Kingdom UK Technology UK Software—Application
85 Brickability Group plc BRCK wb_incandescent $279.0 M United Kingdom UK Industrials UK Industrial Distribution
86 Animalcare Group plc ANCR wb_incandescent $278.8 M United Kingdom UK Healthcare UK Medical Care Facilities
87 Tristel plc TSTL wb_incandescent $274.6 M United Kingdom UK Healthcare UK Medical Instruments & Supplies
88 Redcentric plc RCN wb_incandescent $271.1 M United Kingdom UK Technology UK Information Technology Services
89 Keystone Law Group plc KEYS wb_incandescent $267.3 M United Kingdom UK Consumer Discretionary UK Personal Services
90 Netcall plc NET wb_incandescent $266.0 M United Kingdom UK Technology UK Software—Application

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

61. IDOX plc

Company Profile: IDOX plc
Market Cap (USD): $408.7 M
Stock: IDOX wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

62. Franchise Brands plc

Company Profile: Franchise Brands plc
Market Cap (USD): $401.0 M
Stock: FRAN wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

63. Central Asia Metals plc

Company Profile: Central Asia Metals plc
Market Cap (USD): $390.8 M
Stock: CAML wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Copper

64. Pantheon Resources plc

Company Profile: Pantheon Resources plc
Market Cap (USD): $385.3 M
Stock: PANR wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

65. Yü Group plc

Company Profile: Yü Group plc
Market Cap (USD): $382.0 M
Stock: YU. wb_incandescent
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

66. H&T Group plc

Company Profile: H&T Group plc
Market Cap (USD): $381.4 M
Stock: HAT wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Credit Services

67. Thor Explorations Ltd

Company Profile: Thor Explorations Ltd
Market Cap (USD): $366.9 M
Stock: THX wb_incandescent
Country: Canada
Sector: Canadian Basic Materials
Industry: Canadian Gold

68. IQGeo Group plc

Company Profile: IQGeo Group plc
Market Cap (USD): $366.8 M (July 1, 2024)
Stock: IQG wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

69. Brooks Macdonald Group plc

Company Profile: Brooks Macdonald Group plc
Market Cap (USD): $364.3 M
Stock: BRK wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

70. Fintel Plc

Company Profile: Fintel Plc
Market Cap (USD): $358.1 M
Stock: FNTL wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

71. B.P. Marsh & Partners plc

Company Profile: B.P. Marsh & Partners plc
Market Cap (USD): $357.0 M
Stock: BPM wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

72. Hargreaves Services plc

Company Profile: Hargreaves Services plc
Market Cap (USD): $340.3 M
Stock: HSP wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Integrated Freight & Logistics

73. Impax Asset Management Group plc

Company Profile: Impax Asset Management Group plc
Market Cap (USD): $337.4 M
Stock: IPX wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

74. Equals Group plc

Company Profile: Equals Group plc
Market Cap (USD): $327.3 M (Jan. 1, 2025)
Stock: EQLS wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Credit Services

75. M&C Saatchi plc

Company Profile: M&C Saatchi plc
Market Cap (USD): $320.8 M
Stock: SAA wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

76. Science Group plc

Company Profile: Science Group plc
Market Cap (USD): $320.7 M
Stock: SAG wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

77. James Latham plc

Company Profile: James Latham plc
Market Cap (USD): $319.2 M
Stock: LTHM wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Industrial Distribution

78. dotdigital Group plc

Company Profile: dotdigital Group plc
Market Cap (USD): $313.9 M
Stock: DOTD wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

79. Midwich Group plc

Company Profile: Midwich Group plc
Market Cap (USD): $309.4 M
Stock: MIDW wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronics & Computer Distribution

80. Fonix Mobile plc

Company Profile: Fonix Mobile plc
Market Cap (USD): $306.5 M
Stock: FNX wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

81. Andrews Sykes Group plc

Company Profile: Andrews Sykes Group plc
Market Cap (USD): $306.4 M
Stock: ASY wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Rental & Leasing Services

82. Supreme Plc

Company Profile: Supreme Plc
Market Cap (USD): $293.5 M
Stock: SUP wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

83. Kitwave Group plc

Company Profile: Kitwave Group plc
Market Cap (USD): $280.7 M
Stock: KITW wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Food Distribution

84. accesso Technology Group plc

Company Profile: accesso Technology Group plc
Market Cap (USD): $279.8 M
Stock: ACSO wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

85. Brickability Group plc

Company Profile: Brickability Group plc
Market Cap (USD): $279.0 M
Stock: BRCK wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Industrial Distribution

86. Animalcare Group plc

Company Profile: Animalcare Group plc
Market Cap (USD): $278.8 M
Stock: ANCR wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Care Facilities

87. Tristel plc

Company Profile: Tristel plc
Market Cap (USD): $274.6 M
Stock: TSTL wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Instruments & Supplies

88. Redcentric plc

Company Profile: Redcentric plc
Market Cap (USD): $271.1 M
Stock: RCN wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

89. Keystone Law Group plc

Company Profile: Keystone Law Group plc
Market Cap (USD): $267.3 M
Stock: KEYS wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Personal Services

90. Netcall plc

Company Profile: Netcall plc
Market Cap (USD): $266.0 M
Stock: NET wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

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