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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 Jan. 1, 2025

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Ranking Company Stock Market Cap (USD) Country Sector Industry
1 Jet2 plc JET2 wb_incandescent $3.95 B United Kingdom UK Consumer Discretionary UK Travel Services
2 Burford Capital Limited BUR wb_incandescent $3.00 B United Kingdom UK Financials UK Asset Management
3 HUTCHMED Ltd. HCM wb_incandescent $2.43 B Hong Kong HK Healthcare HK Biotechnology
4 Keywords Studios plc KWS wb_incandescent $2.42 B

(July 1, 2024)

Ireland Irish Communication Services Irish Electronic Gaming & Multimedia
5 GlobalData plc DATA wb_incandescent $1.84 B United Kingdom UK Industrials UK Consulting Services
6 Gamma Communications plc GAMA wb_incandescent $1.60 B United Kingdom UK Communication Services UK Telecom Services
7 Yellow Cake plc YCA wb_incandescent $1.44 B United Kingdom UK Energy UK Uranium
8 GB Group plc GBG wb_incandescent $1.14 B

(July 1, 2024)

United Kingdom UK Technology UK Software—Application
9 SigmaRoc plc SRC wb_incandescent $1.05 B United Kingdom UK Basic Materials UK Building Materials
10 Greatland Gold plc GGP wb_incandescent $1.03 B United Kingdom UK Basic Materials UK Gold
11 Fevertree Drinks plc FEVR wb_incandescent $975.7 M United Kingdom UK Consumer Staples UK Beverages—Non-Alcoholic
12 Learning Technologies Group plc LTG wb_incandescent $961.5 M United Kingdom UK Consumer Staples UK Education & Training Services
13 James Halstead plc JHD wb_incandescent $961.3 M United Kingdom UK Industrials UK Building Products & Equipment
14 Greencoat Renewables plc GRP wb_incandescent $918.8 M Ireland Irish Utilities Irish Utilities—Independent Power Producers
15 Craneware plc CRW wb_incandescent $917.6 M United Kingdom UK Healthcare UK Health Information Services
16 Renew Holdings plc RNWH wb_incandescent $913.9 M United Kingdom UK Industrials UK Engineering & Construction
17 CVS Group plc CVSG wb_incandescent $836.4 M United Kingdom UK Consumer Discretionary UK Personal Services
18 Pan African Resources plc PAF wb_incandescent $822.6 M South Africa South African Basic Materials South African Gold
19 Serica Energy plc SQZ wb_incandescent $771.6 M United Kingdom UK Energy UK Oil & Gas E&P
20 RWS Holdings plc RWS wb_incandescent $754.4 M United Kingdom UK Industrials UK Consulting Services
21 Alpha Financial Markets Consulting plc AFM wb_incandescent $718.3 M

(July 1, 2024)

United Kingdom UK Industrials UK Consulting Services
22 Boku, Inc. BOKU wb_incandescent $714.7 M United States US Technology US Information Technology Services
23 Johnson Service Group plc JSG wb_incandescent $701.4 M United Kingdom UK Industrials UK Specialty Business Services
24 FD Technologies plc FDP wb_incandescent $684.7 M United Kingdom UK Technology UK Information Technology Services
25 Volex plc VLX wb_incandescent $684.2 M United Kingdom UK Industrials UK Electrical Equipment & Parts
26 Cohort plc CHRT wb_incandescent $669.3 M United Kingdom UK Industrials UK Aerospace & Defense
27 M.P. Evans Group plc MPE wb_incandescent $640.4 M United Kingdom UK Consumer Staples UK Farm Products
28 Atalaya Mining plc ATYM wb_incandescent $630.8 M

(March 1, 2023)

Cyprus Cyprus Basic Materials Cyprus Copper
29 Judges Scientific plc JDG wb_incandescent $618.1 M United Kingdom UK Technology UK Scientific & Technical Instruments
30 Cerillion plc CER wb_incandescent $616.1 M United Kingdom UK Technology UK Software—Application

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

1. Jet2 plc

Company Profile: Jet2 plc
Market Cap (USD): $3.95 B
Stock: JET2 wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Travel Services

2. Burford Capital Limited

Company Profile: Burford Capital Limited
Market Cap (USD): $3.00 B
Stock: BUR wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

3. HUTCHMED Ltd.

Company Profile: HUTCHMED Ltd.
Market Cap (USD): $2.43 B
Stock: HCM wb_incandescent
Country: Hong Kong
Sector: HK Healthcare
Industry: HK Biotechnology

4. Keywords Studios plc

Company Profile: Keywords Studios plc
Market Cap (USD): $2.42 B (July 1, 2024)
Stock: KWS wb_incandescent
Country: Ireland
Sector: Irish Communication Services
Industry: Irish Electronic Gaming & Multimedia

5. GlobalData plc

Company Profile: GlobalData plc
Market Cap (USD): $1.84 B
Stock: DATA wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

6. Gamma Communications plc

Company Profile: Gamma Communications plc
Market Cap (USD): $1.60 B
Stock: GAMA wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

7. Yellow Cake plc

Company Profile: Yellow Cake plc
Market Cap (USD): $1.44 B
Stock: YCA wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Uranium

8. GB Group plc

Company Profile: GB Group plc
Market Cap (USD): $1.14 B (July 1, 2024)
Stock: GBG wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

9. SigmaRoc plc

Company Profile: SigmaRoc plc
Market Cap (USD): $1.05 B
Stock: SRC wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Building Materials

10. Greatland Gold plc

Company Profile: Greatland Gold plc
Market Cap (USD): $1.03 B
Stock: GGP wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

11. Fevertree Drinks plc

Company Profile: Fevertree Drinks plc
Market Cap (USD): $975.7 M
Stock: FEVR wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Non-Alcoholic

12. Learning Technologies Group plc

Company Profile: Learning Technologies Group plc
Market Cap (USD): $961.5 M
Stock: LTG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Education & Training Services

13. James Halstead plc

Company Profile: James Halstead plc
Market Cap (USD): $961.3 M
Stock: JHD wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

14. Greencoat Renewables plc

Company Profile: Greencoat Renewables plc
Market Cap (USD): $918.8 M
Stock: GRP wb_incandescent
Country: Ireland
Sector: Irish Utilities
Industry: Irish Utilities—Independent Power Producers

15. Craneware plc

Company Profile: Craneware plc
Market Cap (USD): $917.6 M
Stock: CRW wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Health Information Services

16. Renew Holdings plc

Company Profile: Renew Holdings plc
Market Cap (USD): $913.9 M
Stock: RNWH wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

17. CVS Group plc

Company Profile: CVS Group plc
Market Cap (USD): $836.4 M
Stock: CVSG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Personal Services

18. Pan African Resources plc

Company Profile: Pan African Resources plc
Market Cap (USD): $822.6 M
Stock: PAF wb_incandescent
Country: South Africa
Sector: South African Basic Materials
Industry: South African Gold

19. Serica Energy plc

Company Profile: Serica Energy plc
Market Cap (USD): $771.6 M
Stock: SQZ wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

20. RWS Holdings plc

Company Profile: RWS Holdings plc
Market Cap (USD): $754.4 M
Stock: RWS wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

21. Alpha Financial Markets Consulting plc

Company Profile: Alpha Financial Markets Consulting plc
Market Cap (USD): $718.3 M (July 1, 2024)
Stock: AFM wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

22. Boku, Inc.

Company Profile: Boku, Inc.
Market Cap (USD): $714.7 M
Stock: BOKU wb_incandescent
Country: United States
Sector: US Technology
Industry: US Information Technology Services

23. Johnson Service Group plc

Company Profile: Johnson Service Group plc
Market Cap (USD): $701.4 M
Stock: JSG wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

24. FD Technologies plc

Company Profile: FD Technologies plc
Market Cap (USD): $684.7 M
Stock: FDP wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

25. Volex plc

Company Profile: Volex plc
Market Cap (USD): $684.2 M
Stock: VLX wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

26. Cohort plc

Company Profile: Cohort plc
Market Cap (USD): $669.3 M
Stock: CHRT wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Aerospace & Defense

27. M.P. Evans Group plc

Company Profile: M.P. Evans Group plc
Market Cap (USD): $640.4 M
Stock: MPE wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Farm Products

28. Atalaya Mining plc

Company Profile: Atalaya Mining plc
Market Cap (USD): $630.8 M (March 1, 2023)
Stock: ATYM wb_incandescent
Country: Cyprus
Sector: Cyprus Basic Materials
Industry: Cyprus Copper

29. Judges Scientific plc

Company Profile: Judges Scientific plc
Market Cap (USD): $618.1 M
Stock: JDG wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

30. Cerillion plc

Company Profile: Cerillion plc
Market Cap (USD): $616.1 M
Stock: CER wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application