Japan

Top 78 largest Japanese 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 Japan by market capitalization with links to their reference stock.

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

Rank Company Market Cap (USD) Country Sector Industry
1 Mizuho Financial Group, Inc. $86.82 B Japan Japanese Financials Japanese Banks—Regional
2 JAPAN POST BANK Co.,Ltd. $42.83 B Japan Japanese Financials Japanese Banks—Regional
3 Japan Post Holdings Co. Ltd $27.90 B Japan Japanese Financials Japanese Banks—Regional
4 Resona Holdings, Inc. $23.06 B Japan Japanese Financials Japanese Banks—Regional
5 Sumitomo Mitsui Trust Holdings, Inc. $20.30 B Japan Japanese Financials Japanese Banks—Regional
6 Shinkin Central Bank $10.65 B Japan Japanese Financials Japanese Banks—Regional
7 Concordia Financial Group Ltd $8.92 B Japan Japanese Financials Japanese Banks—Regional
8 The Chiba Bank Ltd $7.38 B Japan Japanese Financials Japanese Banks—Regional
9 Mebuki Financial Group, Inc. $6.13 B Japan Japanese Financials Japanese Banks—Regional
10 Fukuoka Financial Group, Inc. $5.80 B Japan Japanese Financials Japanese Banks—Regional
11 The Hachijuni Bank Ltd $4.88 B Japan Japanese Financials Japanese Banks—Regional
12 The Gunma Bank Ltd $4.21 B Japan Japanese Financials Japanese Banks—Regional
13 The Bank of Kyoto Ltd $3.84 B

(July 1, 2023)

 Japan Japanese Financials Japanese Banks—Regional
14 Hokuhoku Financial Group, Inc. $3.44 B Japan Japanese Financials Japanese Banks—Regional
15 The 77 Bank Ltd $3.42 B Japan Japanese Financials Japanese Banks—Regional
16 Hirogin Holdings, Inc. $2.96 B Japan Japanese Financials Japanese Banks—Regional
17 The Chugoku Bank Ltd $2.75 B Japan Japanese Financials Japanese Banks—Regional
18 Yamaguchi Financial Group, Inc. $2.75 B Japan Japanese Financials Japanese Banks—Regional
19 Daishi Hokuetsu Financial Group, Inc. $2.71 B Japan Japanese Financials Japanese Banks—Regional
20 Kyushu Financial Group, Inc. $2.66 B Japan Japanese Financials Japanese Banks—Regional
21 Nishi-Nippon Financial Holdings, Inc. $2.64 B Japan Japanese Financials Japanese Banks—Regional
22 Seven Bank Ltd $2.17 B Japan Japanese Financials Japanese Banks—Regional
23 Aozora Bank Ltd $2.13 B Japan Japanese Financials Japanese Banks—Regional
24 The Shiga Bank Ltd $2.01 B Japan Japanese Financials Japanese Banks—Regional
25 North Pacific Bank,Ltd. $1.93 B Japan Japanese Financials Japanese Banks—Regional
26 Suruga Bank Ltd $1.84 B Japan Japanese Financials Japanese Banks—Regional
27 Tokyo Kiraboshi Financial Group, Inc. $1.64 B Japan Japanese Financials Japanese Banks—Regional
28 The Hyakugo Bank Ltd $1.62 B Japan Japanese Financials Japanese Banks—Regional
29 The Juroku Bank Ltd $1.48 B Japan Japanese Financials Japanese Banks—Regional
30 The San-in Godo Bank,Ltd. $1.40 B Japan Japanese Financials Japanese Banks—Regional

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

1. Mizuho Financial Group, Inc.

Company Profile: Mizuho Financial Group, Inc.
Market Cap (USD): $86.82 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

2. JAPAN POST BANK Co.,Ltd.

Company Profile: JAPAN POST BANK Co.,Ltd.
Market Cap (USD): $42.83 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

3. Japan Post Holdings Co. Ltd

Company Profile: Japan Post Holdings Co. Ltd
Market Cap (USD): $27.90 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

4. Resona Holdings, Inc.

Company Profile: Resona Holdings, Inc.
Market Cap (USD): $23.06 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

5. Sumitomo Mitsui Trust Holdings, Inc.

Company Profile: Sumitomo Mitsui Trust Holdings, Inc.
Market Cap (USD): $20.30 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

6. Shinkin Central Bank

Company Profile: Shinkin Central Bank
Market Cap (USD): $10.65 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

7. Concordia Financial Group Ltd

Company Profile: Concordia Financial Group Ltd
Market Cap (USD): $8.92 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

8. The Chiba Bank Ltd

Company Profile: The Chiba Bank Ltd
Market Cap (USD): $7.38 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

9. Mebuki Financial Group, Inc.

Company Profile: Mebuki Financial Group, Inc.
Market Cap (USD): $6.13 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

10. Fukuoka Financial Group, Inc.

Company Profile: Fukuoka Financial Group, Inc.
Market Cap (USD): $5.80 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

11. The Hachijuni Bank Ltd

Company Profile: The Hachijuni Bank Ltd
Market Cap (USD): $4.88 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

12. The Gunma Bank Ltd

Company Profile: The Gunma Bank Ltd
Market Cap (USD): $4.21 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

13. The Bank of Kyoto Ltd

Company Profile: The Bank of Kyoto Ltd
Market Cap (USD): $3.84 B (July 1, 2023)
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

14. Hokuhoku Financial Group, Inc.

Company Profile: Hokuhoku Financial Group, Inc.
Market Cap (USD): $3.44 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

15. The 77 Bank Ltd

Company Profile: The 77 Bank Ltd
Market Cap (USD): $3.42 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

16. Hirogin Holdings, Inc.

Company Profile: Hirogin Holdings, Inc.
Market Cap (USD): $2.96 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

17. The Chugoku Bank Ltd

Company Profile: The Chugoku Bank Ltd
Market Cap (USD): $2.75 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

18. Yamaguchi Financial Group, Inc.

Company Profile: Yamaguchi Financial Group, Inc.
Market Cap (USD): $2.75 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

19. Daishi Hokuetsu Financial Group, Inc.

Company Profile: Daishi Hokuetsu Financial Group, Inc.
Market Cap (USD): $2.71 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

20. Kyushu Financial Group, Inc.

Company Profile: Kyushu Financial Group, Inc.
Market Cap (USD): $2.66 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

21. Nishi-Nippon Financial Holdings, Inc.

Company Profile: Nishi-Nippon Financial Holdings, Inc.
Market Cap (USD): $2.64 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

22. Seven Bank Ltd

Company Profile: Seven Bank Ltd
Market Cap (USD): $2.17 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

23. Aozora Bank Ltd

Company Profile: Aozora Bank Ltd
Market Cap (USD): $2.13 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

24. The Shiga Bank Ltd

Company Profile: The Shiga Bank Ltd
Market Cap (USD): $2.01 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

25. North Pacific Bank,Ltd.

Company Profile: North Pacific Bank,Ltd.
Market Cap (USD): $1.93 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

26. Suruga Bank Ltd

Company Profile: Suruga Bank Ltd
Market Cap (USD): $1.84 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

27. Tokyo Kiraboshi Financial Group, Inc.

Company Profile: Tokyo Kiraboshi Financial Group, Inc.
Market Cap (USD): $1.64 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

28. The Hyakugo Bank Ltd

Company Profile: The Hyakugo Bank Ltd
Market Cap (USD): $1.62 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

29. The Juroku Bank Ltd

Company Profile: The Juroku Bank Ltd
Market Cap (USD): $1.48 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

30. The San-in Godo Bank,Ltd.

Company Profile: The San-in Godo Bank,Ltd.
Market Cap (USD): $1.40 B
Country: Japan
Sector: Japanese Financials
Industry: Japanese Banks—Regional

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