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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
1 Jet2 plc JET2 wb_incandescent $5.05 B United Kingdom UK Consumer Discretionary UK Travel Services
2 Greatland Gold plc GGP wb_incandescent $3.06 B United Kingdom UK Basic Materials UK Gold
3 Burford Capital Limited BUR wb_incandescent $2.95 B United Kingdom UK Financials UK Asset Management
4 HUTCHMED Ltd. HCM wb_incandescent $2.73 B Hong Kong HK Healthcare HK Biotechnology
5 Keywords Studios plc KWS wb_incandescent $2.42 B

(July 1, 2024)

 Ireland Irish Communication Services Irish Electronic Gaming & Multimedia
6 SigmaRoc plc SRC wb_incandescent $1.63 B United Kingdom UK Basic Materials UK Building Materials
7 Fevertree Drinks plc FEVR wb_incandescent $1.58 B United Kingdom UK Consumer Staples UK Beverages—Non-Alcoholic
8 GlobalData plc DATA wb_incandescent $1.52 B United Kingdom UK Industrials UK Consulting Services
9 Yellow Cake plc YCA wb_incandescent $1.52 B United Kingdom UK Energy UK Uranium
10 Gamma Communications plc GAMA wb_incandescent $1.43 B United Kingdom UK Communication Services UK Telecom Services
11 Pan African Resources plc PAF wb_incandescent $1.37 B South Africa South African Basic Materials South African Gold
12 CVS Group plc CVSG wb_incandescent $1.19 B United Kingdom UK Consumer Discretionary UK Personal Services
13 Uniphar plc UPR wb_incandescent $1.13 B Ireland Irish Healthcare Irish Medical Care Facilities
14 Craneware plc CRW wb_incandescent $1.09 B United Kingdom UK Healthcare UK Health Information Services
15 Greencoat Renewables plc GRP wb_incandescent $1.01 B Ireland Irish Utilities Irish Utilities—Independent Power Producers
16 Cohort plc CHRT wb_incandescent $967.3 M United Kingdom UK Industrials UK Aerospace & Defense
17 James Halstead plc JHD wb_incandescent $963.9 M United Kingdom UK Industrials UK Building Products & Equipment
18 Learning Technologies Group plc LTG wb_incandescent $961.5 M

(Jan. 1, 2025)

 United Kingdom UK Consumer Staples UK Education & Training Services
19 Volex plc VLX wb_incandescent $933.2 M United Kingdom UK Industrials UK Electrical Equipment & Parts
20 Renew Holdings plc RNWH wb_incandescent $886.9 M United Kingdom UK Industrials UK Engineering & Construction
21 Johnson Service Group plc JSG wb_incandescent $882.9 M United Kingdom UK Industrials UK Specialty Business Services
22 Serica Energy plc SQZ wb_incandescent $863.3 M United Kingdom UK Energy UK Oil & Gas E&P
23 Boku, Inc. BOKU wb_incandescent $851.8 M United States US Technology US Information Technology Services
24 M.P. Evans Group plc MPE wb_incandescent $832.1 M United Kingdom UK Consumer Staples UK Farm Products
25 ITM Power plc ITM wb_incandescent $796.9 M United Kingdom UK Technology UK Electronic Components
26 Judges Scientific plc JDG wb_incandescent $791.5 M United Kingdom UK Technology UK Scientific & Technical Instruments
27 GB Group plc GBG wb_incandescent $777.5 M United Kingdom UK Technology UK Software—Application
28 FD Technologies plc FDP wb_incandescent $744.1 M United Kingdom UK Technology UK Information Technology Services
29 Nichols plc NICL wb_incandescent $736.4 M United Kingdom UK Consumer Staples UK Beverages—Non-Alcoholic
30 Alpha Financial Markets Consulting plc AFM wb_incandescent $718.3 M

(July 1, 2024)

 United Kingdom UK Industrials UK Consulting Services

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

1. Jet2 plc

Company Profile: Jet2 plc
Market Cap (USD): $5.05 B
Stock: JET2 wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Travel Services

2. Greatland Gold plc

Company Profile: Greatland Gold plc
Market Cap (USD): $3.06 B
Stock: GGP wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

3. Burford Capital Limited

Company Profile: Burford Capital Limited
Market Cap (USD): $2.95 B
Stock: BUR wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

4. HUTCHMED Ltd.

Company Profile: HUTCHMED Ltd.
Market Cap (USD): $2.73 B
Stock: HCM wb_incandescent
Country: Hong Kong
Sector: HK Healthcare
Industry: HK Biotechnology

5. 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

6. SigmaRoc plc

Company Profile: SigmaRoc plc
Market Cap (USD): $1.63 B
Stock: SRC wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Building Materials

7. Fevertree Drinks plc

Company Profile: Fevertree Drinks plc
Market Cap (USD): $1.58 B
Stock: FEVR wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Non-Alcoholic

8. GlobalData plc

Company Profile: GlobalData plc
Market Cap (USD): $1.52 B
Stock: DATA wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

9. Yellow Cake plc

Company Profile: Yellow Cake plc
Market Cap (USD): $1.52 B
Stock: YCA wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Uranium

10. Gamma Communications plc

Company Profile: Gamma Communications plc
Market Cap (USD): $1.43 B
Stock: GAMA wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

11. Pan African Resources plc

Company Profile: Pan African Resources plc
Market Cap (USD): $1.37 B
Stock: PAF wb_incandescent
Country: South Africa
Sector: South African Basic Materials
Industry: South African Gold

12. CVS Group plc

Company Profile: CVS Group plc
Market Cap (USD): $1.19 B
Stock: CVSG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Personal Services

13. Uniphar plc

Company Profile: Uniphar plc
Market Cap (USD): $1.13 B
Stock: UPR wb_incandescent
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Medical Care Facilities

14. Craneware plc

Company Profile: Craneware plc
Market Cap (USD): $1.09 B
Stock: CRW wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Health Information Services

15. Greencoat Renewables plc

Company Profile: Greencoat Renewables plc
Market Cap (USD): $1.01 B
Stock: GRP wb_incandescent
Country: Ireland
Sector: Irish Utilities
Industry: Irish Utilities—Independent Power Producers

16. Cohort plc

Company Profile: Cohort plc
Market Cap (USD): $967.3 M
Stock: CHRT wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Aerospace & Defense

17. James Halstead plc

Company Profile: James Halstead plc
Market Cap (USD): $963.9 M
Stock: JHD wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

18. Learning Technologies Group plc

Company Profile: Learning Technologies Group plc
Market Cap (USD): $961.5 M (Jan. 1, 2025)
Stock: LTG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Education & Training Services

19. Volex plc

Company Profile: Volex plc
Market Cap (USD): $933.2 M
Stock: VLX wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

20. Renew Holdings plc

Company Profile: Renew Holdings plc
Market Cap (USD): $886.9 M
Stock: RNWH wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

21. Johnson Service Group plc

Company Profile: Johnson Service Group plc
Market Cap (USD): $882.9 M
Stock: JSG wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

22. Serica Energy plc

Company Profile: Serica Energy plc
Market Cap (USD): $863.3 M
Stock: SQZ wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

23. Boku, Inc.

Company Profile: Boku, Inc.
Market Cap (USD): $851.8 M
Stock: BOKU wb_incandescent
Country: United States
Sector: US Technology
Industry: US Information Technology Services

24. M.P. Evans Group plc

Company Profile: M.P. Evans Group plc
Market Cap (USD): $832.1 M
Stock: MPE wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Farm Products

25. ITM Power plc

Company Profile: ITM Power plc
Market Cap (USD): $796.9 M
Stock: ITM wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

26. Judges Scientific plc

Company Profile: Judges Scientific plc
Market Cap (USD): $791.5 M
Stock: JDG wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

27. GB Group plc

Company Profile: GB Group plc
Market Cap (USD): $777.5 M
Stock: GBG wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

28. FD Technologies plc

Company Profile: FD Technologies plc
Market Cap (USD): $744.1 M
Stock: FDP wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

29. Nichols plc

Company Profile: Nichols plc
Market Cap (USD): $736.4 M
Stock: NICL wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Non-Alcoholic

30. 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

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