Komori
Business Alliances7182JAPAN POST BANK Co.,Ltd.Banks

Notice Regarding the Capital and Business Alliance with MATSUI SECURITIES CO.,LTD.

JAPAN POST BANK Co.,Ltd. will acquire 51,489,700 common shares from existing shareholders of MATSUI SECURITIES CO.,LTD. and initiate a capital and business alliance under which it will hold approximately 20% of the voting rights. The two companies will collaborate on mutual customer referrals, campaigns, the sale of asset management products, and introductions to IPO stocks.

Worth reading
64In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
19.99
Voting rights ownership percentage (%)
Wording
Conditional
How definitive the wording is.

Agreements reached under this partnership

Capital and business alliance
7182JAPAN POST BANK Co.,Ltd.
Alliance partnerMATSUI SECURITIES CO.,LTD.
Details of the alliance
  1. 1

    Referrals between the companies' respective customers

  2. 2

    Conducting campaigns

  3. 3

    Sales of asset management products

  4. 4

    Introductions to IPO stocks

These are items that the documents state the two companies will work on. The lines above and below represent arrangements between the two companies.

Capital and personnel relationships

This indicates whether the companies will do more than work together, such as holding each other’s shares or seconding personnel (capital and business alliance).

19.86%Our ownership stake in the partner’s shares
Shareholding ratio 19.86% (19.99% voting rights)
Number of shares acquired51,489,700 shares (19.86% of total shares issued as of 4 November 2026; 19.99% voting rights)
Change in major shareholders有限会社丸六 (37.54% as of 31 March 2026) → JAPAN POST BANK Co.,Ltd. (expected to become the largest shareholder and a major shareholder after the acquisition; 19.99% voting rights)
About the partner
Business DescriptionFinancial instruments business under the Financial Instruments and Exchange Act
LocationChiyoda-ku, Tokyo
Share capital¥11.9 billion
Net Sales¥52,660 million (fiscal year ending March 2026, operating revenue)
Impact on Business Performance

The impact on results for the fiscal year ending March 2027 is currently expected to be minor.

Date of board resolution4 November 2026Contract Date4 November 2026Alliance start date28 December 2026 (予定)
Agreements reached under this partnership
ItemDetails
Name of alliance partnerMATSUI SECURITIES CO.,LTD.
Alliance partner's business activitiesFinancial instruments business under the Financial Instruments and Exchange Act
Alliance partner's locationChiyoda-ku, Tokyo
Alliance partner's capital¥11.9 billion
Alliance partner's net sales¥52,660 million (fiscal year ending March 2026, operating revenue)
Type of allianceCapital and business alliance
Details of the allianceReferrals between the companies' respective customers, Conducting campaigns, Sales of asset management products, Introductions to IPO stocks
Number of shares acquired51,489,700 shares (19.86% of total shares issued as of 4 November 2026; 19.99% voting rights)
Shareholding ratio0% → 19.86% (19.99% voting rights)
Date of board resolution4 November 2026
Contract Date4 November 2026
Alliance start date28 December 2026 (予定)
Impact on Business PerformanceThe impact on results for the fiscal year ending March 2027 is currently expected to be minor.
Change in major shareholders有限会社丸六 (37.54% as of 31 March 2026) → JAPAN POST BANK Co.,Ltd. (expected to become the largest shareholder and a major shareholder after the acquisition; 19.99% voting rights)
Items this document does not state (9)
Alliance partner's operating incomeAcquisition priceOverview of the joint ventureOwnership ratioDispatch of directors and officersContract PeriodNumerical targets under the allianceShareholding PolicyShare Acquisition Date and Payment Date

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

By combining JAPAN POST BANK Co.,Ltd.'s customer base, post office network and digital channels with MATSUI SECURITIES CO.,LTD.'s securities capabilities, products and services, expertise and customer base, the companies aim to expand their financial products and services, broaden sales channels for asset management products, and enhance their corporate value over the medium to long term.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Capital and Business Alliance with MATSUI SECURITIES CO.,LTD. | JAPAN POST BANK Co.,Ltd. (7182) timely disclosure | Komori