Stock Information

Overview of Stocks

Fiscal year

From April 1 of every year to March 31 of the following year​

Ordinary Shareholders’ Meetings

June of every year​

Number of shares per unit

Common shares: 100 shares
Series 1 (Kou) preferred shares: 1 share
Series 2 (Otsu) preferred shares: 1 share

Listed stock exchange

Tokyo Stock Exchange Prime Market

Securities code​

285A

Shareholder registry administrator​

1-3-3, Marunouchi, Chiyoda-ku, Tokyo​
Mizuho Trust & Banking Co., Ltd.​

Announcement notification method

Our company’s announcement method consists of electronic announcements.
However, if it is not possible to provide electronic announcements due to unavoidable incidents or events, their content will be published in the Nihon Keizai Shimbun. ​

Shareholding Ratio by Shareholder Category as of September 30, 2025

Foreign Corporations, etc. 62.31%, Other Corporations 27.52%, Individuals and Others 4.56%, Financial Institutions 3.49%, Financial Instruments Business Operators 2.11%

Major Shareholders as of September 30, 2025

Name

Percentage of Shares Held

Toshiba Corporation

27.25%

BCPE Pangea Cayman, L.P.

22.00%

BCPE Pangea Cayman2, Ltd.

14.34%

BCPE Pangea Cayman 1A, L.P.

8.98%

BCPE Pangea Cayman 1B, L.P.

5.74%

The Master Trust Bank of Japan, Ltd. (Trust account)

2.59%

UBSS LLC CUSTODY A/C EXCL BEN CUST UBSS LLC

1.18%

BNYM SA/NV FOR BNYM FOR BNYM GCM CLIENT ACCTS M ILM FE

1.01%

JPMorgan Securities Japan Co., Ltd.

0.74%

Custody Bank of Japan, Ltd.  (Trust account)

0.72%

Note: Shareholding ratios are rounded to the second decimal place. The Company does not hold treasury shares.