Investor Relations

Stock Information

Basic Information (As of March 31, 2025)

Corporate Name TDK Corporation
Corporate Headquarters 2-5-1 Nihonbashi, Chuo-ku, Tokyo, 103-6128, Japan
Map（PDF:684KB）
Date of Establishment December 7, 1935
Total Number of Shares Authorized to Be Issued by the Company 7,200,000,000 shares
Total Number of Issued Shares 1,943,859,885 shares
Number of Shareholders 57,065
Common Stock 32,641,976,312 yen
Securities Traded Tokyo Stock Exchange 
Ticker Symbol TTDKY
Number of Employees (Consolidated) 105,067
  1. (Notes)
  2. 1. Based on the resolution at the meeting of the Board of Directors held on July 30, 2024, TDK split one share of its common stock into five shares on effective date of October 1, 2024. As a result, the total number of issued shares has increased by 1,555,087,908 shares to 1,943,859,885 shares.
  3. 2. In line with the stock split, TDK amended a part of the articles of incorporation on effective date of October 1, 2024. As a result, the total number of authorized shares has increased by 5,760,000,000 shares to 7,200,000,000 shares.

Status by Ownership (As of March 31, 2025)

Principal Shareholders (Top 10 Largest Shareholders) (As of March 31, 2025)

Name of shareholder Number of shares held
(thousands of shares)		 Percentage of shares held
(%)
1. The Master Trust Bank of Japan, Ltd.(Trust account) 510,320 26.89
2. Custody Bank of Japan, Ltd.(Trust account) 240,451 12.67
3. JP MORGAN CHASE BANK 385632 63,944 3.37
4. STATE STREET BANK AND TRUST COMPANY 505001 48,599 2.56
5. STATE STREET BANK WEST CLIENT - TREATY 505234 40,618 2.14
6. CITIBANK,N.A. -NY, AS DEPOSITARY BANK FOR DEPOSITARY SHARE HOLDERS 34,444 1.82
7. HSBC HONGKONG-TREASURY SERVICES A/C ASIAN EQUITIES DERIVATIVES 31,714 1.67
8. GOVERNMENT OF NORWAY 30,367 1.60
9. JP MORGAN CHASE BANK 385781 26,869 1.42
10. JPMorgan Securities Japan Co., Ltd. 24,873 1.31
  1. (Notes)
  2. 1. The percentage of shares held is calculated deducting 46,225,100 shares of treasury stock.
  3. 2. Number of shares held and percentage of shares held have been rounded to the nearest unit.
  4. 3. Treasury Stock is excluded from the largest shareholders above.

ADR Information

Type Level 1 with sponsorship
ADR Ratio 1 Common Stock = 1 ADR
Ticker Symbol TTDKY
CUSIP 872351408
Depositary Bank Citibank, N.A. Shareholder Services
P.O. Box 43077
Providence, Rhode Island 02940-3077
U.S.A.
Tel : 1-877-248-4237 CITI-ADR (toll free)
Tel : 1-781-575-4555 (out of U.S.)
Fax : 1-201-324-3284
Internet : http://www.citi.com/adr
E-mail : citibank@shareholders-online.com