Ireland

Top 4 largest Irish Companies in the Banks—Regional industry by Market Cap

This is the list of the largest public listed companies in the Banks—Regional industry from Ireland by market capitalization with links to their reference stock.

Ireland Banks—Regional Industry Analysis
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Top Banks—Regional Companies from Ireland as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 AIB Group plc $23.29 B Ireland Irish Financials Irish Banks—Regional
2 Bank of Ireland Group plc $18.66 B Ireland Irish Financials Irish Banks—Regional
3 Permanent TSB Group Holdings plc $1.40 B

(May 1, 2023)

 Ireland Irish Financials Irish Banks—Regional
4 Bank Of Ireland (Governor & Company Of The) Ireland Irish Financials Irish Banks—Regional

Top Banks—Regional Companies from Ireland as of Jan. 01, 2026

1. AIB Group plc

Company Profile: AIB Group plc
Market Cap (USD): $23.29 B
Country: Ireland
Sector: Irish Financials
Industry: Irish Banks—Regional

2. Bank of Ireland Group plc

Company Profile: Bank of Ireland Group plc
Market Cap (USD): $18.66 B
Country: Ireland
Sector: Irish Financials
Industry: Irish Banks—Regional

3. Permanent TSB Group Holdings plc

Company Profile: Permanent TSB Group Holdings plc
Market Cap (USD): $1.40 B (May 1, 2023)
Country: Ireland
Sector: Irish Financials
Industry: Irish Banks—Regional

4. Bank Of Ireland (Governor & Company Of The)

Company Profile: Bank Of Ireland (Governor & Company Of The)
Country: Ireland
Sector: Irish Financials
Industry: Irish Banks—Regional

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