The IFRS consolidated results for the first quarter of the 2027 fiscal year show revenue of 2,271,800 million yen (YoY +23.8%), operating income of 3,075 hundred million yen, and net income attributable to owners of the parent of 2,175 hundred million yen (YoY +696.0%), a substantial increase. By segment, fuels and oils show revenue of 2,424,000 hundred million yen and profit of 29.38 billion yen, etc. IFRS transition has been applied from the transition date. Full-year guidance unchanged from the prior announcement. Treasury stock acquisitions and cancellations were implemented.<\/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":"5019","jir_company_name":"Idemitsu Kosan Co., Ltd.","jir_importance":"\u2605\u2605\u2605\u2605\u2606","jir_publication_date":"2026-08-14","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/08\/5019-20260814-01.pdf","jir_short_summary":"The IFRS consolidated results for the first quarter of the 2027 fiscal year show revenue of 2,271,800 million yen (YoY +23.8%), operating income of 3,075 hundred million yen, and net income attributable to owners of the parent of 2,175 hundred million yen (YoY +696.0%), a substantial increase. By segment, fuels and oils show revenue of 2,424,000 hundred million yen and profit of 29.38 billion yen, etc. IFRS transition has been applied from the transition date. Full-year guidance unchanged from the prior announcement. Treasury stock acquisitions and cancellations were implemented.","jir_summary":"### Overview of Performance\nIdemitsu Kosan has announced the IFRS consolidated results for the first quarter of the 2027 fiscal year. Revenue totaled 2,271.8 billion yen, up 23.8% YoY, while operating income was 3,075 billion yen and net income attributable to owners of the parent was 2,201 hundred million yen (up 696.3% YoY). Segments, including fuels, basic chemicals, high-function materials, power, and resources, remained solid. Information reconciled for IFRS as part of the transition has been completed, and an earnings briefing and supplementary materials will be provided. No changes to the full-year guidance as previously disclosed.\n\n### Outlook and Capital Policy\nThe financial results summary notes that there are no changes to the full-year earnings forecast for the 2027 fiscal year. From Q4 onward, performance may be influenced by market factors such as crude oil prices, exchange rates, and inventory effects, and the lag effects of crude costs will continue to be monitored. Additionally, the company conducted treasury stock acquisitions and cancellations during the period, and progress on capital policy has been disclosed.","jir_financial_highlights":"Revenue: 2,271,753 \u767e\u4e07\u5186 (YoY +23.8%)\nOperating income: 3,075 \u767e\u5104\u5186 (YoY +3,115 hundred million yen)\nNet income attributable to owners of the parent: 2,175 \u767e\u5104\u5186 (YoY +696.0%)\nAverage shares outstanding during the period: 1,210,843,116 shares (YoY unknown)\nTreasury stock (end of period): 24,605,215 shares (compared with end of prior term \u25b346,? shares (Note))","jir_category":"","jir_hashtags":"#IdemitsuKosans, #Earnings, #IFRS, #QuarterlyResults","jir_key_figures":"Revenue: 2,271,753 \u767e\u4e07\u5186\nOperating income: 3,075 \u767e\u5104\u5186\nNet income attributable to owners of the parent: 2,201 \u767e\u5104\u5186","jir_meta_title":"Idemitsu Kosan \u2014 2027 Fiscal Year Q1 Earnings\uff5cRevenue 2,027,1?\u5104\u5186, up 23.8% YoY","jir_meta_description":"Idemitsu Kosan's Q1 earnings for the 2027 fiscal year show revenue of 2,027,? billion yen, operating income of 3,075 billion yen, with notable segment trends and IFRS transition impacts, including treasury stock activity.","jir_og_title":"Idemitsu Kosan \u2014 2027 Fiscal Year Q1 Earnings","jir_og_description":"Idemitsu Kosan's first quarter earnings post-IFRS transition. Significant year-over-year revenue growth, and a summary of segment trends and capital policy updates.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7436,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"financial_summary","footnotes":""},"sector":[],"importance":[],"class_list":["post-104392","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"\n