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Share Information

As of March 31,2025

Ownership Information

Capital 32,363 million yen
Common Stock Issuable shares : 1,760,000,000
Issued shares : 766,141,256
Number of Shareholders 98,048
Stock Exchange Listings Tokyo Stock Exchange, Prime Market (Securities Code: 6857)
Fiscal Year April 1 through March 31
Ordinary General Meeting of Shareholders June
Record Dates Ordinary general meeting of shareholders: March 31
Year-end dividend: March 31
Interim dividend: September 30
TSE Trading Unit 100
Method of Public Notice Electronic Reporting on the below site.

Electric Public-notice (Japanese only)　https://www.advantest.com
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
The Firm Responsible for Administering Special Account 		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)

Administrative Procedures Regarding Shares

  • 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.
  • Any unpaid dividends shall be paid out by Mitsubishi UFJ Trust and Banking Corporation, which is the administrator of Advantest's shareholder registry.

Information on ADRs

Ticker Symbol ATEYY
CUSIP Number 00762U200
Exchange OTC (Over-the-counter)
Ratio (ADR:ORD) 1:1
Depositary JPMorgan Chase Bank, N.A.
383 Madison Avenue, Floor 11
New York, New York 10179, U.S.A.
https://www.adr.com/drprofile/00762U200

(Queries)
Please click the following link to view information:

https://www.adr.com/contact/jpmorgan
Local Custodian Bank Mizuho Bank, Ltd.

Report of Organizational Actions Affecting Basis of Securities (Form8937)

Report of Organizational Actions Affecting Basis of Securities (Form8937)Nov.9, 2023

Breakdown of Shareholders

Financial Institutions and Securities Companies 143 hloders 370,455 thousand shares(48.36%) Other Entities and Treasury Shares 770 hloders 41,307 thousand shares(5.39%) Non-Japanese Holders 1,653 hloders 302,419 thousand shares(39.47%) Individuals and Others 95,482 hloders 51,958 thousand shares(6.78%)

Major Shareholders

Rank Name Number of Shares (in thousand) Percentage of Ownership (%)
1 The Master Trust Bank of Japan ,Ltd.(trust account) 227,336 30.98
2 Custody Bank of Japan, Ltd. (trust account) 98,145 13.37
3 HSBC HONGKONG—TREASURY SERVICES A/C ASIAN EQUITIES DERIVATIVES 19,029 2.59
4 THE BANK OF NEW YORK MELLON 140042 16,722 2.27
5 STATE STREET BANK AND TRUST COMPANY 505001 16,459 2.24
6 STATE STREET BANK WEST CLIENT — TREATY 505234 16,244 2.21
7 JP MORGAN CHASE BANK 385781 10,597 1.44
8 BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC) 9,411 1.28
9 STATE STREET BANK AND TRUST COMPANY 505103 7,870 1.07
10 MOXLEY & CO LLC 6,678 0.91

(Notes)

  1. 1.
    The number of treasury shares is 32,422 thousand.
  2. 2.
    Number of Shares is rounded down to the nearest thousand.
  3. 3.
    Percentage of Ownership is calculated excluding treasury shares.
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