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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
31 Craneware plc CRW wb_incandescent $792.1 M United Kingdom Healthcare Health Information Services
32 Judges Scientific plc JDG wb_incandescent $791.7 M United Kingdom Technology Scientific & Technical Instruments
33 Uniphar plc UPR wb_incandescent $784.0 M Ireland Healthcare Medical Care Facilities
34 Urban Logistics REIT plc SHED wb_incandescent $763.2 M United Kingdom Real Estate REIT—Industrial
35 Johnson Service Group plc JSG wb_incandescent $747.1 M United Kingdom Industrials Specialty Business Services
36 Volex plc VLX wb_incandescent $736.7 M United Kingdom Industrials Electrical Equipment & Parts
37 Young & Co.'s Brewery, plc YNGA wb_incandescent $727.6 M United Kingdom Consumer Discretionary Restaurants
38 Young & Co.'s Brewery, plc YNGN wb_incandescent $727.6 M United Kingdom Consumer Discretionary Restaurants
39 boohoo group plc BOO wb_incandescent $662.2 M United Kingdom Consumer Discretionary Internet Retail
40 Hotel Chocolat Group plc HOTC wb_incandescent $651.7 M United Kingdom Consumer Staples Confectioners
41 Greatland Gold plc GGP wb_incandescent $639.0 M United Kingdom Basic Materials Gold
42 ASOS plc ASC wb_incandescent $637.5 M United Kingdom Consumer Discretionary Internet Retail
43 Atalaya Mining plc ATYM wb_incandescent $630.8 M

(March 1, 2023)

Cyprus Basic Materials Copper
44 Ergomed plc ERGO wb_incandescent $627.8 M

(July 1, 2023)

United Kingdom Healthcare Biotechnology
45 Polar Capital Holdings plc POLR wb_incandescent $600.3 M United Kingdom Financials Asset Management
46 Mortgage Advice Bureau (Holdings) plc MAB1 wb_incandescent $596.4 M United Kingdom Financials Mortgage Finance
47 Silence Therapeutics plc SLN wb_incandescent $588.4 M

(Nov. 1, 2021)

United Kingdom Healthcare Biotechnology
48 FW Thorpe plc TFW wb_incandescent $582.3 M United Kingdom Industrials Electrical Equipment & Parts
49 Draper Esprit plc GROW wb_incandescent $576.2 M United Kingdom Financials Asset Management
50 Midwich Group plc MIDW wb_incandescent $574.4 M United Kingdom Technology Electronics & Computer Distribution
51 Advanced Medical Solutions Group plc AMS wb_incandescent $574.1 M United Kingdom Healthcare Medical Instruments & Supplies
52 Alpha Financial Markets Consulting plc AFM wb_incandescent $567.9 M United Kingdom Industrials Consulting Services
53 Marlowe plc MRL wb_incandescent $529.8 M United Kingdom Industrials Security & Protection Services
54 Nichols plc NICL wb_incandescent $529.4 M United Kingdom Consumer Staples Beverages—Non-Alcoholic
55 Boku, Inc. BOKU wb_incandescent $521.9 M United States Technology Information Technology Services
56 AB Dynamics plc ABDP wb_incandescent $518.2 M United Kingdom Consumer Discretionary Auto Parts
57 M.P. Evans Group plc MPE wb_incandescent $502.0 M United Kingdom Consumer Staples Farm Products
58 Warehouse REIT plc WHR wb_incandescent $501.1 M United Kingdom Real Estate REIT—Industrial
59 ITM Power plc ITM wb_incandescent $466.5 M United Kingdom Technology Electronic Components
60 Numis Corporation plc NUM wb_incandescent $465.4 M

(July 1, 2023)

United Kingdom Financials Capital Markets

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

31. Craneware plc

Company Profile: Craneware plc
Market Cap (USD): $792.1 M
Stock: CRW wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Health Information Services

32. Judges Scientific plc

Company Profile: Judges Scientific plc
Market Cap (USD): $791.7 M
Stock: JDG wb_incandescent
Country: United Kingdom
Sector: Technology
Industry: Scientific & Technical Instruments

33. Uniphar plc

Company Profile: Uniphar plc
Market Cap (USD): $784.0 M
Stock: UPR wb_incandescent
Country: Ireland
Sector: Healthcare
Industry: Medical Care Facilities

34. Urban Logistics REIT plc

Company Profile: Urban Logistics REIT plc
Market Cap (USD): $763.2 M
Stock: SHED wb_incandescent
Country: United Kingdom
Sector: Real Estate
Industry: REIT—Industrial

35. Johnson Service Group plc

Company Profile: Johnson Service Group plc
Market Cap (USD): $747.1 M
Stock: JSG wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Specialty Business Services

36. Volex plc

Company Profile: Volex plc
Market Cap (USD): $736.7 M
Stock: VLX wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Electrical Equipment & Parts

37. Young & Co.'s Brewery, plc

Company Profile: Young & Co.'s Brewery, plc
Market Cap (USD): $727.6 M
Stock: YNGA wb_incandescent
Country: United Kingdom
Sector: Consumer Discretionary
Industry: Restaurants

38. Young & Co.'s Brewery, plc

Company Profile: Young & Co.'s Brewery, plc
Market Cap (USD): $727.6 M
Stock: YNGN wb_incandescent
Country: United Kingdom
Sector: Consumer Discretionary
Industry: Restaurants

39. boohoo group plc

Company Profile: boohoo group plc
Market Cap (USD): $662.2 M
Stock: BOO wb_incandescent
Country: United Kingdom
Sector: Consumer Discretionary
Industry: Internet Retail

40. Hotel Chocolat Group plc

Company Profile: Hotel Chocolat Group plc
Market Cap (USD): $651.7 M
Stock: HOTC wb_incandescent
Country: United Kingdom
Sector: Consumer Staples
Industry: Confectioners

41. Greatland Gold plc

Company Profile: Greatland Gold plc
Market Cap (USD): $639.0 M
Stock: GGP wb_incandescent
Country: United Kingdom
Sector: Basic Materials
Industry: Gold

42. ASOS plc

Company Profile: ASOS plc
Market Cap (USD): $637.5 M
Stock: ASC wb_incandescent
Country: United Kingdom
Sector: Consumer Discretionary
Industry: Internet Retail

43. Atalaya Mining plc

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

44. Ergomed plc

Company Profile: Ergomed plc
Market Cap (USD): $627.8 M (July 1, 2023)
Stock: ERGO wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Biotechnology

45. Polar Capital Holdings plc

Company Profile: Polar Capital Holdings plc
Market Cap (USD): $600.3 M
Stock: POLR wb_incandescent
Country: United Kingdom
Sector: Financials
Industry: Asset Management

46. Mortgage Advice Bureau (Holdings) plc

Company Profile: Mortgage Advice Bureau (Holdings) plc
Market Cap (USD): $596.4 M
Stock: MAB1 wb_incandescent
Country: United Kingdom
Sector: Financials
Industry: Mortgage Finance

47. Silence Therapeutics plc

Company Profile: Silence Therapeutics plc
Market Cap (USD): $588.4 M (Nov. 1, 2021)
Stock: SLN wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Biotechnology

48. FW Thorpe plc

Company Profile: FW Thorpe plc
Market Cap (USD): $582.3 M
Stock: TFW wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Electrical Equipment & Parts

49. Draper Esprit plc

Company Profile: Draper Esprit plc
Market Cap (USD): $576.2 M
Stock: GROW wb_incandescent
Country: United Kingdom
Sector: Financials
Industry: Asset Management

50. Midwich Group plc

Company Profile: Midwich Group plc
Market Cap (USD): $574.4 M
Stock: MIDW wb_incandescent
Country: United Kingdom
Sector: Technology
Industry: Electronics & Computer Distribution

51. Advanced Medical Solutions Group plc

Company Profile: Advanced Medical Solutions Group plc
Market Cap (USD): $574.1 M
Stock: AMS wb_incandescent
Country: United Kingdom
Sector: Healthcare
Industry: Medical Instruments & Supplies

52. Alpha Financial Markets Consulting plc

Company Profile: Alpha Financial Markets Consulting plc
Market Cap (USD): $567.9 M
Stock: AFM wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Consulting Services

53. Marlowe plc

Company Profile: Marlowe plc
Market Cap (USD): $529.8 M
Stock: MRL wb_incandescent
Country: United Kingdom
Sector: Industrials
Industry: Security & Protection Services

54. Nichols plc

Company Profile: Nichols plc
Market Cap (USD): $529.4 M
Stock: NICL wb_incandescent
Country: United Kingdom
Sector: Consumer Staples
Industry: Beverages—Non-Alcoholic

55. Boku, Inc.

Company Profile: Boku, Inc.
Market Cap (USD): $521.9 M
Stock: BOKU wb_incandescent
Country: United States
Sector: Technology
Industry: Information Technology Services

56. AB Dynamics plc

Company Profile: AB Dynamics plc
Market Cap (USD): $518.2 M
Stock: ABDP wb_incandescent
Country: United Kingdom
Sector: Consumer Discretionary
Industry: Auto Parts

57. M.P. Evans Group plc

Company Profile: M.P. Evans Group plc
Market Cap (USD): $502.0 M
Stock: MPE wb_incandescent
Country: United Kingdom
Sector: Consumer Staples
Industry: Farm Products

58. Warehouse REIT plc

Company Profile: Warehouse REIT plc
Market Cap (USD): $501.1 M
Stock: WHR wb_incandescent
Country: United Kingdom
Sector: Real Estate
Industry: REIT—Industrial

59. ITM Power plc

Company Profile: ITM Power plc
Market Cap (USD): $466.5 M
Stock: ITM wb_incandescent
Country: United Kingdom
Sector: Technology
Industry: Electronic Components

60. Numis Corporation plc

Company Profile: Numis Corporation plc
Market Cap (USD): $465.4 M (July 1, 2023)
Stock: NUM wb_incandescent
Country: United Kingdom
Sector: Financials
Industry: Capital Markets