Share Information

As of September 30, 2019

Ownership Information

Capital 32,363 million yen
Common Stock Issuable shares : 440,000,000
Issued shares : 199,566,770
Number of Shareholders 25,951
Stock Exchange Listings Tokyo Stock Exchange, 1st Section (Securities Code: 6857)
Fiscal Year April 1 through March 31
Ordinary General Meeting
of Shareholders
Record Dates Ordinary general meeting of shareholders: March 31
Year-end dividend: March 31
Interim dividend: September 30
TSE Trading Unit 100 shares
Method of Public Notice

Electronic Reporting on the below site.

Electric Public-notice (Japanese only)

In the event that electronic public notices cannot be provided due to accidents or other unavoidable circumstances, public notice shall be given in the Nihon Keizai Shimbun.

Share Registration Agent Mitsubishi UFJ Trust and Banking Corporation
Contacts Mitsubishi UFJ Trust and Banking Corporation
Corporate Agency Division
1-1, Nikkocho, Fuchu-shi, Tokyo 183-0044, Japan
TEL: +81-42-303-9800
0120-232-711 (Toll free number in Japan)
The Firm Responsible for
Administering Special Account
Tokyo Securities Transfer Agent Co., Ltd.
Contacts Tokyo Securities Transfer Agent Co., Ltd. Business Center
8-4-2, Izumi, Suginami-ku, Tokyo 168-8522
TEL: +81-3-6833-3907
0120-232-711 (Toll free number in Japan)


  • Please inform the securities firm at which you hold an account of changes of address, demands for sales and purchases of fractional shares or other various services. Share registration agent(Mitsubishi UFJ Trust and Banking Corporation) is not able to provide such services.
  • For various services in connection with those shares that are recorded in the special account, please contact the firm responsible for administering such special account described above.
  • Unpaid dividends shall be paid at the head office or any branch office of Mitsubishi UFJ Trust and Banking Corporation.


Information on ADRs

Ticker Symbol ATEYY
CUSIP Number 00762U200
Exchange OTC (Over-the-counter)
Ratio (ADR:ORD) 1:1

JPMorgan Chase Bank, N.A.
383 Madison Avenue, Floor 11
New York, New York 10179, U.S.A.

Please click the following link to view information:

Local Custodian Bank Mizuho Bank, Ltd.


Breakdown of Shareholders



Major Shareholders

Name Number of Shares
(in thousand)
Percentage of
Ownership (%)
The Master Trust Bank of Japan, Ltd. (trust account) 51,258 25.78
Japan Trustee Services Bank, Ltd. (trust account) 23,789 11.96
Trust & Custody Services Bank, Ltd. (investment trust account) 5,749 2.89
THE BANK OF NEW YORK 133972 4,444 2.23
Japan Trustee Services Bank, Ltd. (trust account 4) 3,721 1.87
JP MORGAN CHASE BANK 385151 3,175 1.59
Japan Trustee Services Bank, Ltd. (trust account 5) 2,890 1.45
BNP Paribas Securities (Japan) Limited 2,575 1.29


  • The number of treasury shares (756 thousand shares) that Advantest owns does not include Advantest shares which the Board Incentive Plan Trust owns (77 thousand shares) and Advantest shares which the Employee Stock Ownership Plan Trust owns (333 thousand shares).
  • Number of Shares is rounded down to the nearest thousand.
  • Percentage of Ownership is calculated excluding treasury shares.