Chugai Mining Co.,Ltd. [1491]: Company Information (Financial Year-End, Representative, Major Shareholders, IR Videos, etc.)

The story

In the update dated 2026/10/22, Rakuten Securities Co., Ltd. disclosed a 5.36% stake and holdings of 776,000 shares in a large shareholding report. Meanwhile, on 2026/10/21, SBI SECURITIES CO., LTD. disclosed a 7.78% stake and holdings of 1,127,200 shares in a large shareholding report.

In addition, on 2026/10/07, Rakuten Securities filed a change report, with its stake declining by 5.26% to 0.16% and its holdings changing to 23,600 shares. On 2026/09/25, SBI Securities reported in a change report that its stake had declined by 3.41% to 4.26%, with holdings of 617,200 shares.

At a glance

Reporting date2026/10/22

Shareholder nameRakuten Securities, Inc.

NatureLarge Shareholding Report

Ownership ratio5.36%

Number of shares776,000 shares

Reporting date2026/10/21

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