A change report for a large shareholding was submitted on 2026-09-09, with changes in major shareholders and the primary beneficial owner. The new principal shareholder is Silchester International Investors LLP. Post-change voting rights share is 10.03%; pre-change was 8.80%. 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The new principal shareholder is Silchester International Investors LLP. Post-change voting rights share is 10.03%; pre-change was 8.80%. No forward-looking statements noted.","jir_summary":"### Background and summary of changes\nA large shareholding report (change report) was submitted to the Kanto Local Finance Bureau on September 8, 2026, confirming changes in major shareholders and the primary beneficial owner. The new major shareholder is Silchester International Investors LLP, a UK-based investment advisory firm.\n\n### Future impact and outlook\nNo forward-looking statements are provided at this time, and there is no information indicating direct impact on corporate strategy from the change in shareholder composition. However, voting rights have increased to 10.03%.","jir_financial_highlights":"Number of voting rights: 66,889 units (After change: 66,889 units (6,688,900 shares))\nTotal issued shares: 72,167,204 shares (After change: treasury shares of 5,483,015 deducted)\nVoting rights percentage: 10.03% (After change)","jir_category":"","jir_hashtags":"#MajorShareholders, #ShareholderChange, #LargeShareholdingReport","jir_key_figures":"Number of voting rights: 66,889 units (6,688,900 shares)\nVoting rights percentage: 10.03%\nTotal issued shares after deducting treasury shares: 72,167,204 shares minus 5,483,015 treasury shares","jir_meta_title":"Zuken Co., Ltd. Major Shareholder Change Notice | September 2026","jir_meta_description":"As of September 9, 2026, major shareholders and the primary beneficial owner have changed. New shareholder is Silchester International Investors LLP; post-change voting rights percentage is 10.03%. No further impact noted.","jir_og_title":"Zuken Co., Ltd. Major Shareholder Change Notice | September 2026","jir_og_description":"Change in major shareholders due to large shareholding report revision. New shareholder is Silchester International Investors LLP. Voting rights percentage is 10.03%.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7932,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"executive_change","footnotes":""},"sector":[],"importance":[],"class_list":["post-111938","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n