{"id":44880,"date":"2026-05-01T19:01:50","date_gmt":"2026-05-01T10:01:50","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/1861-20260501-01_wp_general_ir\/"},"modified":"2026-05-01T19:01:50","modified_gmt":"2026-05-01T10:01:50","slug":"1861-20260501-01_wp_general_ir","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-1861\/ir\/1861-20260501-01_wp_general_ir\/","title":{"rendered":"Notice Regarding Changes in Major Shareholders"},"content":{"rendered":"<p>As of April 23, 2026, the voting rights holding ratio of Oasis Management Company Limited decreased from 10.45% to 1.53%, resulting in a change of major shareholders.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","meta":{"Ticker":"","DATE":"","longName":"","company_name_ja":"","fullTimeEmployees":0,"address":"","phone":"","website":"","industry":"","sector":"","regularMarketPrice":0,"financialCurrency":"","marketCap":0,"fiftyTwoWeekLow":0,"fiftyTwoWeekHigh":0,"epsTrailingTwelveMonths":0,"epsForward":0,"bookValue":0,"totalRevenue":0,"OperatingIncome":0,"operatingMargins":0,"NetIncome":0,"profitMargins":0,"ebitda":0,"trailingPE":0,"forwardPE":0,"priceToBook":0,"returnOnEquity":0,"recommendationMean":0,"recommendationKey":"","targetMeanPrice":0,"numberOfAnalystOpinions":0,"analyst_earnings_data":"","dividendRate":0,"dividendYield":0,"payoutRatio":0,"totalEsg":0,"environmentScore":0,"socialScore":0,"governanceScore":0,"title":"","providerPublishTime":"","link":"","longBusinessSummary":"","longBusinessSummary_ja":"","quarterly_revenue":0,"quarterly_net_income":0,"quarterly_operating_profit":0,"enterprise_value":0,"company_officer_1_name":"","company_officer_1_title":"","company_officer_2_name":"","company_officer_2_title":"","company_officer_3_name":"","company_officer_3_title":"","company_officer_4_name":"","company_officer_4_title":"","company_officer_5_name":"","company_officer_5_title":"","company_officers_update_time":"","get_dividend_history_year1":0,"get_dividend_history_year2":0,"get_dividend_history_year3":0,"get_dividend_history_year4":0,"get_dividend_history_year5":0,"get_dividend_history_year6":0,"get_dividend_history_year7":0,"get_dividend_history_year8":0,"get_dividend_history_year9":0,"get_dividend_history_year10":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jir_stock_code":"1861","jir_company_name":"Kumagai Gumi Co., Ltd.","jir_importance":"\u2605\u2605\u2606\u2606\u2606","jir_publication_date":"2026-05-01","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/05\/1861-20260501-01.pdf","jir_short_summary":"As of April 23, 2026, the voting rights holding ratio of Oasis Management Company Limited decreased from 10.45% to 1.53%, resulting in a change of major shareholders.","jir_summary":"### Overview of Changes in Major Shareholders\nAs of April 23, 2026, the number of voting rights held by Oasis Management Company Limited in Kumagai Gumi Co., Ltd. significantly decreased, with the number of shares held dropping from 17,675,536 shares (voting rights ratio 10.45%) to 2,580,036 shares (voting rights ratio 1.53%). This is based on a large shareholding report (amendment report) submitted by the company and reflects the number of shares after the October 1, 2025 stock split (4 shares per 1 share).\n\n### Outlook and Impact\nThe actual number of shares beneficially owned by the shareholder has not been confirmed, and their position among major shareholders is not indicated. The company states there are no particular matters to be noted regarding this matter. There is currently no specific outlook provided regarding future changes to shareholder composition.","jir_financial_highlights":"Number of voting rights (number of shares held): Before change: 176,755 units (17,675,536 shares), After change: 25,800 units (2,580,036 shares) (Voting rights ratio decreased from 10.45% to 1.53%)\nNumber of voting rights of all shareholders: 1,691,160 units (As of March 31, 2026) (Unknown)\nTotal number of issued shares: 173,142,240 shares (As of March 31, 2026) (Unknown)","jir_category":"","jir_hashtags":"#KumagaiGumi, #MajorShareholderChange, #GeneralIR","jir_key_figures":"Voting rights before change: 176,755 units (17,675,536 shares)\nVoting rights after change: 25,800 units (2,580,036 shares)\nVoting rights ratio decreased: from 10.45% to 1.53%","jir_meta_title":"[Kumagai Gumi] Major Shareholder Change Reduces Voting Rights Ratio from 10.45% to 1.53% | May 2026","jir_meta_description":"Kumagai Gumi Co., Ltd. announced that as of April 23, 2026, the voting rights holding ratio of Oasis Management Company Limited decreased from 10.45% to 1.53%. There is no particular outlook noted for the future.","jir_og_title":"[Kumagai Gumi] Significant Decrease in Voting Rights Ratio Due to Major Shareholder Change | May 2026","jir_og_description":"The voting rights holding ratio of Oasis Management Company Limited, a major shareholder of Kumagai Gumi, decreased from 10.45% to 1.53%. No particular impact is expected going forward.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":8780,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"general_ir","footnotes":""},"sector":[],"importance":[],"class_list":["post-44880","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Notice Regarding Changes in Major Shareholders - Japan IR<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/japanir.jp\/en\/company\/company-1861\/ir\/1861-20260501-01_wp_general_ir\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/japanir.jp\/en\/company\/company-1861\/ir\/1861-20260501-01_wp_general_ir\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-1861\/ir\/1861-20260501-01_wp_general_ir\/\",\"name\":\"Notice Regarding Changes in Major Shareholders - 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