Largest 94 Irish Companies in 2023

Ranking	Company	Market Cap (USD)	Stock	Country	Sector	Industry
1	Accenture plc	$198.15 B	ACN	Ireland	Technology	Information Technology Services
2	Medtronic plc	$117.30 B	MDT	Ireland	Healthcare	Medical Devices
3	Eaton Corporation plc	$80.52 B	ETN	Ireland	Industrials	Specialty Industrial Machinery
4	Johnson Controls International plc	$47.09 B	JCI	Ireland	Industrials	Engineering & Construction
5	Trane Technologies plc	$43.84 B	TT	Ireland	Industrials	Specialty Industrial Machinery
6	CRH plc	$41.56 B	CRH	Ireland	Basic Materials	Building Materials
7	Flutter Entertainment plc	$37.28 B	FLTR	Ireland	Consumer Discretionary	Gambling
8	Experian plc	$36.31 B	EXPN	Ireland	Industrials	Consulting Services
9	Aptiv PLC	$29.86 B	APTV	Ireland	Consumer Discretionary	Auto Parts
10	Horizon Therapeutics Public Limited Company	$23.58 B	HZNP	Ireland	Healthcare	Drug Manufacturers—General
11	STERIS plc	$22.49 B	STE	Ireland	Healthcare	Medical Instruments & Supplies
12	ICON Public Limited Company	$19.61 B	ICLR	Ireland	Healthcare	Diagnostics & Research
13	Ryanair Holdings plc	$18.18 B (Dec. 1, 2021)	RY4C	Ireland	Industrials	Airlines
14	Kerry Group plc	$17.09 B	KRZ	Ireland	Consumer Staples	Packaged Foods
15	AerCap Holdings N.V.	$15.35 B	AER	Ireland	Industrials	Airports & Air Services
16	Kingspan Group plc	$14.38 B	KRX	Ireland	Industrials	Building Products & Equipment
17	Seagate Technology plc	$13.10 B	STX	Ireland	Technology	Computer Hardware
18	James Hardie Industries plc	$11.60 B	JHX	Ireland	Basic Materials	Building Materials
19	AIB Group plc	$11.24 B	A5G	Ireland	Financials	Banks—Regional
20	Allegion plc	$10.68 B	ALLE	Ireland	Industrials	Security & Protection Services
21	Bank of Ireland Group plc	$10.28 B	BIRG	Ireland	Financials	Banks—Regional
22	Smurfit Kappa Group plc	$9.35 B	SK3	Ireland	Consumer Discretionary	Packaging & Containers
23	Jazz Pharmaceuticals plc	$7.83 B	JAZZ	Ireland	Healthcare	Biotechnology
24	DCC plc	$5.61 B	DCC	Ireland	Energy	Oil & Gas Refining & Marketing
25	Alkermes plc	$5.02 B	ALKS	Ireland	Healthcare	Biotechnology
26	Perrigo Company plc	$4.68 B	PRGO	Ireland	Healthcare	Drug Manufacturers—Specialty & Generic
27	Adient plc	$4.01 B	ADNT	Ireland	Consumer Discretionary	Auto Parts
28	Glanbia plc	$3.97 B	GL9	Ireland	Consumer Staples	Packaged Foods
29	UDG Healthcare plc	$3.77 B (Aug. 1, 2021)	UDG	Ireland	Healthcare	Medical Care Facilities
30	Prothena Corporation plc	$3.58 B	PRTA	Ireland	Healthcare	Biotechnology
31	Grafton Group plc	$2.18 B	GFTU	Ireland	Industrials	Building Products & Equipment
32	Keywords Studios plc	$1.79 B	KWS	Ireland	Communication Services	Electronic Gaming & Multimedia
33	Cimpress plc	$1.61 B	CMPR	Ireland	Communication Services	Advertising Agencies
34	Permanent TSB Group Holdings plc	$1.40 B (May 1, 2023)	IL0A	Ireland	Financials	Banks—Regional
35	Greencoat Renewables plc	$1.26 B	GRP	Ireland	Utilities	Utilities—Independent Power Producers
36	Avadel Pharmaceuticals plc	$1.19 B	AVDL	Ireland	Healthcare	Drug Manufacturers—Specialty & Generic
37	Dalata Hotel Group plc	$1.16 B	DHG	Ireland	Consumer Discretionary	Lodging
38	Hibernia REIT plc	$1.15 B (June 1, 2022)	HBRN	Ireland	Real Estate	REIT—Diversified
39	Glenveagh Properties plc	$931.9 M	GVR	Ireland	Consumer Discretionary	Residential Construction
40	Uniphar plc	$905.3 M	UPR	Ireland	Healthcare	Medical Care Facilities
41	Cairn Homes plc	$890.8 M	C5H	Ireland	Consumer Discretionary	Residential Construction
42	Irish Continental Group plc	$880.4 M	IR5B	Ireland	Industrials	Marine Shipping
43	Total Produce plc	$874.4 M (July 1, 2021)	T7O	Ireland	Consumer Staples	Farm Products
44	COSMO Pharmaceuticals NV	$782.7 M	C43	Ireland	Healthcare	Drug Manufacturers—General
45	C&C Group plc	$678.1 M	CCR	Ireland	Consumer Staples	Beverages—Brewers
46	Kenmare Resources plc	$560.8 M	KMR	Ireland	Basic Materials	Other Industrial Metals & Mining
47	FBD Holdings plc	$557.9 M (Jan. 1, 2023)	EG7	Ireland	Financials	Insurance—Property & Casualty
48	Irish Residential Properties REIT Plc	$550.3 M	IRES	Ireland	Real Estate	REIT—Residential
49	Origin Enterprises plc	$536.0 M (Jan. 1, 2023)	OIZ	Ireland	Consumer Staples	Farm Products
50	Greencore Group plc	$534.2 M	GNC	Ireland	Consumer Staples	Packaged Foods