Top companies in the FTSE AIM 100 index ranked by market capitalization

Ranking	Company	Stock Symbol	Market Cap (USD)	Country	Sector	Industry
1	Abcam plc	ABC	$3.51 B (Dec. 1, 2022)	United Kingdom	Healthcare	Biotechnology
2	HUTCHMED Ltd.	HCM	$2.95 B	Hong Kong	Healthcare	Biotechnology
3	Jet2 plc	JET2	$2.70 B	United Kingdom	Consumer Discretionary	Travel Services
4	Keywords Studios plc	KWS	$2.63 B	Ireland	Communication Services	Electronic Gaming & Multimedia
5	GlobalData plc	DATA	$1.95 B	United Kingdom	Industrials	Consulting Services
6	Burford Capital Limited	BUR	$1.89 B	United Kingdom	Financials	Asset Management
7	RWS Holdings plc	RWS	$1.88 B	United Kingdom	Industrials	Consulting Services
8	Secure Income REIT Ord	SIR	$1.81 B (July 1, 2022)	United Kingdom	Real Estate	REIT—Diversified
9	CVS Group plc	CVSG	$1.66 B	United Kingdom	Consumer Discretionary	Personal Services
10	Clinigen Group plc	CLIN	$1.61 B (April 1, 2022)	United Kingdom	Healthcare	Medical Distribution
11	Blue Prism Group plc	PRSM	$1.49 B (March 1, 2022)	United Kingdom	Technology	Software—Infrastructure
12	Fevertree Drinks plc	FEVR	$1.46 B	United Kingdom	Consumer Staples	Beverages—Non-Alcoholic
13	EMIS Group plc	EMIS	$1.42 B	United Kingdom	Healthcare	Health Information Services
14	YouGov plc	YOU	$1.42 B	United Kingdom	Communication Services	Advertising Agencies
15	Kape Technologies plc	KAPE	$1.40 B	United Kingdom	Technology	Software—Infrastructure
16	Greencoat Renewables plc	GRP	$1.39 B	Ireland	Utilities	Utilities—Independent Power Producers
17	Smart Metering Systems plc	SMS	$1.32 B	United Kingdom	Industrials	Electrical Equipment & Parts
18	Breedon Group plc	BREE	$1.29 B	United Kingdom	Basic Materials	Building Materials
19	Gamma Communications plc	GAMA	$1.27 B	United Kingdom	Communication Services	Telecom Services
20	Ideagen plc	IDEA	$1.27 B (July 1, 2022)	United Kingdom	Technology	Software—Application
21	Next Fifteen Communications Group plc	NFC	$1.18 B	United Kingdom	Communication Services	Advertising Agencies
22	Sumo Group plc	SUMO	$1.18 B (Jan. 1, 2022)	United Kingdom	Communication Services	Electronic Gaming & Multimedia
23	Learning Technologies Group plc	LTG	$1.17 B	United Kingdom	Consumer Staples	Education & Training Services
24	Impax Asset Management Group plc	IPX	$1.12 B	United Kingdom	Financials	Asset Management
25	GB Group plc	GBG	$1.04 B	United Kingdom	Technology	Software—Application
26	CareTech Holdings plc	CTH	$1.02 B (Sept. 1, 2022)	United Kingdom	Healthcare	Medical Care Facilities
27	iEnergizer Limited	IBPO	$1.00 B	United Kingdom	Technology	Information Technology Services
28	James Halstead plc	JHD	$977.5 M	United Kingdom	Industrials	Building Products & Equipment
29	Alpha FX Group plc	AFX	$976.1 M	United Kingdom	Financials	Capital Markets
30	Ceres Power Holdings plc	CWR	$956.9 M	United Kingdom	Industrials	Electrical Equipment & Parts
31	Serica Energy plc	SQZ	$920.7 M	United Kingdom	Energy	Oil & Gas E&P
32	Uniphar plc	UPR	$913.7 M	Ireland	Healthcare	Medical Care Facilities
33	ASOS plc	ASC	$897.7 M	United Kingdom	Consumer Discretionary	Internet Retail
34	MaxCyte, Inc.	MXCT	$850.8 M (March 13, 2021)	United States	Healthcare	Diagnostics & Research
35	Victoria plc	VCP	$834.6 M	United Kingdom	Consumer Discretionary	Furnishings, Fixtures & Appliances
36	Applegreen plc	APGN	$830.9 M (March 13, 2021)	Ireland	Consumer Discretionary	Specialty Retail
37	WANdisco plc	WAND	$811.0 M	United Kingdom	Technology	Software—Application
38	Urban Logistics REIT plc	SHED	$798.9 M	United Kingdom	Real Estate	REIT—Industrial
39	Craneware plc	CRW	$796.4 M	United Kingdom	Healthcare	Health Information Services
40	ITM Power plc	ITM	$770.5 M	United Kingdom	Technology	Electronic Components
41	Ergomed plc	ERGO	$759.9 M	United Kingdom	Healthcare	Biotechnology
42	Team17 Group plc	TM17	$754.2 M	United Kingdom	Communication Services	Electronic Gaming & Multimedia
43	Draper Esprit plc	GROW	$752.8 M	United Kingdom	Financials	Asset Management
44	Young & Co.'s Brewery, plc	YNGA	$694.0 M	United Kingdom	Consumer Discretionary	Restaurants
45	Young & Co.'s Brewery, plc	YNGN	$694.0 M	United Kingdom	Consumer Discretionary	Restaurants
46	boohoo group plc	BOO	$689.6 M	United Kingdom	Consumer Discretionary	Internet Retail
47	Renew Holdings plc	RNWH	$683.1 M	United Kingdom	Industrials	Engineering & Construction
48	Advanced Medical Solutions Group plc	AMS	$676.6 M	United Kingdom	Healthcare	Medical Instruments & Supplies
49	Judges Scientific plc	JDG	$663.0 M	United Kingdom	Technology	Scientific & Technical Instruments
50	Alpha Financial Markets Consulting plc	AFM	$660.6 M	United Kingdom	Industrials	Consulting Services