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FTSE AIM 100
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Top FTSE AIM 100 Companies by Market Cap and Stocks in 2024

This is the list of the largest public listed companies in the FTSE AIM 100 index ranked by market capitalization, together with links to their reference stock, sector and industry.

FTSE AIM 100 Chart & Analysis

Top FTSE AIM 100 Companies Ranking by Market Cap as of Jan. 1, 2024

Ranking Company Stock Market Cap (USD) Country Sector Industry
1 Abcam plc ABC wb_incandescent $3.58 B

(Dec. 1, 2022)

United Kingdom Healthcare Biotechnology
2 Burford Capital Limited BUR wb_incandescent $3.42 B United Kingdom Financials Asset Management
3 Jet2 plc JET2 wb_incandescent $3.41 B United Kingdom Consumer Discretionary Travel Services
4 HUTCHMED Ltd. HCM wb_incandescent $3.14 B Hong Kong Healthcare Biotechnology
5 GlobalData plc DATA wb_incandescent $2.31 B United Kingdom Industrials Consulting Services
6 Secure Income REIT Ord SIR wb_incandescent $1.81 B

(July 1, 2022)

United Kingdom Real Estate REIT—Diversified
7 YouGov plc YOU wb_incandescent $1.73 B United Kingdom Communication Services Advertising Agencies
8 Keywords Studios plc KWS wb_incandescent $1.67 B Ireland Communication Services Electronic Gaming & Multimedia
9 Blue Prism Group plc PRSM wb_incandescent $1.66 B

(March 1, 2022)

United Kingdom Technology Software—Infrastructure
10 Smart Metering Systems plc SMS wb_incandescent $1.65 B United Kingdom Industrials Electrical Equipment & Parts
11 Clinigen Group plc CLIN wb_incandescent $1.61 B

(April 1, 2022)

United Kingdom Healthcare Medical Distribution
12 Fevertree Drinks plc FEVR wb_incandescent $1.56 B United Kingdom Consumer Staples Beverages—Non-Alcoholic
13 Breedon Group plc BREE wb_incandescent $1.54 B United Kingdom Basic Materials Building Materials
14 CVS Group plc CVSG wb_incandescent $1.53 B United Kingdom Consumer Discretionary Personal Services
15 Gamma Communications plc GAMA wb_incandescent $1.40 B United Kingdom Communication Services Telecom Services
16 Ideagen plc IDEA wb_incandescent $1.27 B

(July 1, 2022)

United Kingdom Technology Software—Application
17 Greencoat Renewables plc GRP wb_incandescent $1.25 B Ireland Utilities Utilities—Independent Power Producers
18 RWS Holdings plc RWS wb_incandescent $1.19 B United Kingdom Industrials Consulting Services
19 Sumo Group plc SUMO wb_incandescent $1.18 B

(Jan. 1, 2022)

United Kingdom Communication Services Electronic Gaming & Multimedia
20 Serica Energy plc SQZ wb_incandescent $1.14 B United Kingdom Energy Oil & Gas E&P
21 EMIS Group plc EMIS wb_incandescent $1.13 B

(July 1, 2023)

United Kingdom Healthcare Health Information Services
22 WANdisco plc WAND wb_incandescent $1.12 B

(July 1, 2023)

United Kingdom Technology Software—Application
23 James Halstead plc JHD wb_incandescent $1.07 B United Kingdom Industrials Building Products & Equipment
24 Next Fifteen Communications Group plc NFC wb_incandescent $1.01 B United Kingdom Communication Services Advertising Agencies
25 CareTech Holdings plc CTH wb_incandescent $978.5 M

(Sept. 1, 2022)

United Kingdom Healthcare Medical Care Facilities
26 Alpha FX Group plc AFX wb_incandescent $936.9 M United Kingdom Financials Capital Markets
27 Impax Asset Management Group plc IPX wb_incandescent $898.5 M United Kingdom Financials Asset Management
28 GB Group plc GBG wb_incandescent $881.1 M United Kingdom Technology Software—Application
29 Renew Holdings plc RNWH wb_incandescent $865.4 M United Kingdom Industrials Engineering & Construction
30 Learning Technologies Group plc LTG wb_incandescent $815.5 M United Kingdom Consumer Staples Education & Training Services

Top FTSE AIM 100 Companies Ranking by Market Cap as of Jan. 1, 2024

1. Abcam plc

Company Profile: Abcam plc
Market Cap (USD): $3.58 B (Dec. 1, 2022)
Stock: ABC wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Biotechnology

2. Burford Capital Limited

Company Profile: Burford Capital Limited
Market Cap (USD): $3.42 B
Stock: BUR wb_incandescent
Country: United Kingdom
Sector: Financials
Industry: Asset Management

3. Jet2 plc

Company Profile: Jet2 plc
Market Cap (USD): $3.41 B
Stock: JET2 wb_incandescent
Country: United Kingdom
Sector: Consumer Discretionary
Industry: Travel Services

4. HUTCHMED Ltd.

Company Profile: HUTCHMED Ltd.
Market Cap (USD): $3.14 B
Stock: HCM wb_incandescent
Country: Hong Kong
Sector: Healthcare
Industry: Biotechnology

5. GlobalData plc

Company Profile: GlobalData plc
Market Cap (USD): $2.31 B
Stock: DATA wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Consulting Services

6. Secure Income REIT Ord

Company Profile: Secure Income REIT Ord
Market Cap (USD): $1.81 B (July 1, 2022)
Stock: SIR wb_incandescent
Country: United Kingdom
Sector: Real Estate
Industry: REIT—Diversified

7. YouGov plc

Company Profile: YouGov plc
Market Cap (USD): $1.73 B
Stock: YOU wb_incandescent
Country: United Kingdom
Sector: Communication Services
Industry: Advertising Agencies

8. Keywords Studios plc

Company Profile: Keywords Studios plc
Market Cap (USD): $1.67 B
Stock: KWS wb_incandescent
Country: Ireland
Sector: Communication Services
Industry: Electronic Gaming & Multimedia

9. Blue Prism Group plc

Company Profile: Blue Prism Group plc
Market Cap (USD): $1.66 B (March 1, 2022)
Stock: PRSM wb_incandescent
Country: United Kingdom
Sector: Technology
Industry: Software—Infrastructure

10. Smart Metering Systems plc

Company Profile: Smart Metering Systems plc
Market Cap (USD): $1.65 B
Stock: SMS wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Electrical Equipment & Parts

11. Clinigen Group plc

Company Profile: Clinigen Group plc
Market Cap (USD): $1.61 B (April 1, 2022)
Stock: CLIN wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Medical Distribution

12. Fevertree Drinks plc

Company Profile: Fevertree Drinks plc
Market Cap (USD): $1.56 B
Stock: FEVR wb_incandescent
Country: United Kingdom
Sector: Consumer Staples
Industry: Beverages—Non-Alcoholic

13. Breedon Group plc

Company Profile: Breedon Group plc
Market Cap (USD): $1.54 B
Stock: BREE wb_incandescent
Country: United Kingdom
Sector: Basic Materials
Industry: Building Materials

14. CVS Group plc

Company Profile: CVS Group plc
Market Cap (USD): $1.53 B
Stock: CVSG wb_incandescent
Country: United Kingdom
Sector: Consumer Discretionary
Industry: Personal Services

15. Gamma Communications plc

Company Profile: Gamma Communications plc
Market Cap (USD): $1.40 B
Stock: GAMA wb_incandescent
Country: United Kingdom
Sector: Communication Services
Industry: Telecom Services

16. Ideagen plc

Company Profile: Ideagen plc
Market Cap (USD): $1.27 B (July 1, 2022)
Stock: IDEA wb_incandescent
Country: United Kingdom
Sector: Technology
Industry: Software—Application

17. Greencoat Renewables plc

Company Profile: Greencoat Renewables plc
Market Cap (USD): $1.25 B
Stock: GRP wb_incandescent
Country: Ireland
Sector: Utilities
Industry: Utilities—Independent Power Producers

18. RWS Holdings plc

Company Profile: RWS Holdings plc
Market Cap (USD): $1.19 B
Stock: RWS wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Consulting Services

19. Sumo Group plc

Company Profile: Sumo Group plc
Market Cap (USD): $1.18 B (Jan. 1, 2022)
Stock: SUMO wb_incandescent
Country: United Kingdom
Sector: Communication Services
Industry: Electronic Gaming & Multimedia

20. Serica Energy plc

Company Profile: Serica Energy plc
Market Cap (USD): $1.14 B
Stock: SQZ wb_incandescent
Country: United Kingdom
Sector: Energy
Industry: Oil & Gas E&P

21. EMIS Group plc

Company Profile: EMIS Group plc
Market Cap (USD): $1.13 B (July 1, 2023)
Stock: EMIS wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Health Information Services

22. WANdisco plc

Company Profile: WANdisco plc
Market Cap (USD): $1.12 B (July 1, 2023)
Stock: WAND wb_incandescent
Country: United Kingdom
Sector: Technology
Industry: Software—Application

23. James Halstead plc

Company Profile: James Halstead plc
Market Cap (USD): $1.07 B
Stock: JHD wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Building Products & Equipment

24. Next Fifteen Communications Group plc

Company Profile: Next Fifteen Communications Group plc
Market Cap (USD): $1.01 B
Stock: NFC wb_incandescent
Country: United Kingdom
Sector: Communication Services
Industry: Advertising Agencies

25. CareTech Holdings plc

Company Profile: CareTech Holdings plc
Market Cap (USD): $978.5 M (Sept. 1, 2022)
Stock: CTH wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Medical Care Facilities

26. Alpha FX Group plc

Company Profile: Alpha FX Group plc
Market Cap (USD): $936.9 M
Stock: AFX wb_incandescent
Country: United Kingdom
Sector: Financials
Industry: Capital Markets

27. Impax Asset Management Group plc

Company Profile: Impax Asset Management Group plc
Market Cap (USD): $898.5 M
Stock: IPX wb_incandescent
Country: United Kingdom
Sector: Financials
Industry: Asset Management

28. GB Group plc

Company Profile: GB Group plc
Market Cap (USD): $881.1 M
Stock: GBG wb_incandescent
Country: United Kingdom
Sector: Technology
Industry: Software—Application

29. Renew Holdings plc

Company Profile: Renew Holdings plc
Market Cap (USD): $865.4 M
Stock: RNWH wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Engineering & Construction

30. Learning Technologies Group plc

Company Profile: Learning Technologies Group plc
Market Cap (USD): $815.5 M
Stock: LTG wb_incandescent
Country: United Kingdom
Sector: Consumer Staples
Industry: Education & Training Services