Largest companies in Ireland by Market Capitalization

This ranking features the largest 57 companies in Ireland ranked by Market Capitalization, totaling a Market Capitalization of USD 1.24 T, for July 09, 2025.

#	Name	Share Price Year-To-Date (YTD) return Price to Earnings Ratio (P/E) Revenue Revenue Year-on-Year (YoY) growth Operating Income EBIT EBITDA Free Cash Flow Dividend Yield Free Cash Flow Yield Total Assets Total Liabilities Cash and Short-Term Investments	Stock Price	Change	Price (30 days)	52W low/high	Sector

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Frequently Asked Questions

Which company in Ireland has the highest Market Capitalization ?

The company in Ireland with the highest Market Capitalization is Accenture plc (NYSE: ACN) at USD 189.83 B.

Which company in Ireland has the lowest Market Capitalization ?

The company in Ireland with the lowest Market Capitalization is Petrel Resources Plc (LSE: PET.L) at USD 2.40 M.

What are the top 10 companies in Ireland by Market Capitalization ?

The top 10 companies in Ireland by Market Capitalization are Accenture plc, PDD Holdings Inc., Eaton Corporation plc, Medtronic plc, Trane Technologies plc, Aon plc, Johnson Controls International plc, CRH plc, Flutter Entertainment plc and Seagate Technology Holdings plc.

What are the bottom 10 companies in Ireland by Market Capitalization ?

The bottom 10 companies in Ireland by Market Capitalization are Petrel Resources Plc, Conroy Gold and Natural Resources plc, ENGAGE XR Holdings plc, EUROPEAN GREEN TRANSITION PLC O, Malin Corporation plc, Mural Oncology plc, Aminex PLC, Mincon Group plc, Falcon Oil & Gas Ltd. and Hostelworld Group plc.