Largest Companies in Ireland by Market Value in 2025

Rank	Name	Market Cap	Price	Change (%)
1	Accenture plc ACN	199.95 B	319.39	0.54%
2	PDD Holdings PDD	168.16 B	118.45	0.71%
3	Eaton Corporation plc ETN	128.85 B	329.29	0.07%
4	Medtronic plc MDT	111.54 B	86.97	0.61%
5	Trane Technologies plc TT	96.08 B	430.81	0.4%
6	Aon plc AON	78.81 B	364.96	0.84%
7	CRH plc CRH	66.59 B	98.65	0.29%
8	Johnson Controls International plc JCI	64.40 B	97.86	0.07%
9	TE Connectivity plc TEL	48.30 B	162.87	0.68%
10	Ryanair Holdings plc RYAAY	28.09 B	53.97	7.94%
11	Smurfit Westrock Plc SW	24.15 B	46.39	0.54%
12	AerCap Holdings N.V. AER	20.10 B	113.81	0.65%
13	Kerry Group plc ISE-KRZ	17.74 B	107.87	0.63%
14	AIB Group plc ISE-A5G	15.61 B	7.31	0.61%
15	Kingspan Group plc ISE-KRX	15.52 B	85.27	1.24%
16	Bank of Ireland Group plc ISE-BIRG	12.71 B	12.97	0.52%
17	Allegion plc ALLE	12.43 B	144.49	0.79%
18	James Hardie Industries plc JHX	10.65 B	25.25	0.16%
19	ICON Public Limited Company ICLR	10.39 B	130.75	0.67%
20	Jazz Pharmaceuticals plc JAZZ	6.77 B	109.78	0.73%
21	DCC plc LON-DCC	6.35 B	6,417.15	0.12%
22	Alkermes plc ALKS	5.19 B	31.45	0.1%
23	Perrigo Company plc PRGO	3.74 B	27.20	0.55%
24	Glanbia plc ISE-GL9	3.44 B	13.55	2.12%
25	Bank of Cyprus Holdings Public Limited Company CYS-BOCH	3.17 B	7.24	3.54%
26	Grafton Group plc LON-GFTU	2.66 B	1,364.68	1.17%
27	Cairn Homes plc LON-CRN	1.44 B	231.72	0.58%
28	Dole plc DOLE	1.37 B	14.37	1.84%
29	Adient plc ADNT	1.31 B	15.54	1.77%
30	Dalata Hotel Group plc ISE-DHG	1.28 B	6.30	3.7%
31	Greencore Group plc LON-GNC	1.17 B	271.28	3.05%
32	Cimpress plc CMPR	1.12 B	45.02	0.27%
33	Permanent TSB Group Holdings plc ISE-PTSB	1.06 B	1.97	1.45%
34	Glenveagh Properties PLC ISE-GVR	1.04 B	1.91	1.07%
35	Uniphar plc ISE-UPR	992.17 M	3.80	0.3%
36	Irish Continental Group plc LON-ICGC	965.02 M	614.72	4.31%
37	Greencoat Renewables PLC ISE-GRP	920.10 M	0.82	0.68%
38	Avadel Pharmaceuticals plc AVDL	904.51 M	9.35	3.77%
39	C&C Group plc LON-CCR	777.45 M	205.80	0.13%
40	GH Research PLC GHRS	725.73 M	11.59	5.56%
41	iShares VI Public Limited Company - iShares MSCI World Swap Pea UCITS ETF EPA-WPEA	710.19 M	6.23	0.75%
42	ADS-TEC Energy PLC ADSE	658.76 M	12.03	2.12%
43	Irish Residential Properties REIT Plc ISE-IRES	630.73 M	1.20	0.37%
44	FBD Holdings plc ISE-EG7	595.88 M	14.61	0.39%
45	FINEOS Corporation Holdings plc ASX-FCL	521.86 M	1.57	2.08%
46	Kenmare Resources plc LON-KMR	451.92 M	506.48	0.79%
47	Origin Enterprises plc ISE-OIZ	445.67 M	4.19	5.67%
48	Prothena Corporation plc PRTA	398.32 M	7.40	3.06%
49	Amarin Corporation plc AMRN	225.71 M	10.90	3.02%
50	Oneview Healthcare PLC ASX-ONE	134.18 M	0.17	4.73%

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