Half-year report · HY

Period2026-01-01 → 2026-06-30
Filed2026-08-14
StandardIFRS
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 47
MetricValuePeriodScopeSource row
Revenue¥158.7bn2026-01-01 → 2026-06-30Cons.Revenue IFRS
Revenue¥285.3bn2025-01-01 → 2025-12-31Cons.Revenue IFRS (5-year summary)
Revenue¥142.7bn2025-01-01 → 2025-06-30Cons.Revenue IFRS
Operating income¥34.2bn2026-01-01 → 2026-06-30Cons.Operating profit loss IFRS
Operating income¥29.2bn2025-01-01 → 2025-06-30Cons.Operating profit loss IFRS
Profit before tax¥33.9bn2026-01-01 → 2026-06-30Cons.Profit loss before tax IFRS
Profit before tax¥52.9bn2025-01-01 → 2025-12-31Cons.Profit loss before tax IFRS (5-year summary)
Profit before tax¥27.5bn2025-01-01 → 2025-06-30Cons.Profit loss before tax IFRS
Net income (owners)¥11.7bn2026-01-01 → 2026-06-30Cons.Profit loss attributable to owners of parent IFRS
Net income (owners)¥16.7bn2025-01-01 → 2025-12-31Cons.Profit loss attributable to owners of parent IFRS (5-year summary)
Net income (owners)¥10.4bn2025-01-01 → 2025-06-30Cons.Profit loss attributable to owners of parent IFRS
Net income¥23.6bn2026-01-01 → 2026-06-30Cons.Profit loss IFRS
Net income¥18.2bn2025-01-01 → 2025-06-30Cons.Profit loss IFRS
Total assets¥2.14Tat 2026-06-30Cons.Assets IFRS
Total assets¥2.04Tat 2025-12-31Cons.Assets IFRS
Total assets¥1.84Tat 2025-06-30Cons.Total assets IFRS (5-year summary)
Total liabilities¥1.83Tat 2026-06-30Cons.Liabilities IFRS
Total liabilities¥1.80Tat 2025-12-31Cons.Liabilities IFRS
Net assets / equity¥307.3bnat 2026-06-30Cons.Equity IFRS
Net assets / equity¥240.3bnat 2025-12-31Cons.Equity IFRS
Net assets / equity¥227.5bnat 2025-06-30Cons.Equity IFRS
Net assets / equity¥227.1bnat 2024-12-31vCons.Equity IFRS
Equity (owners)¥156.0bnat 2026-06-30Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥111.2bnat 2025-12-31Cons.Equity attributable to owners of parent IFRS
Equity (owners)¥94.6bnat 2025-06-30Cons.Equity attributable to owners of parent IFRS (5-year summary)
Cash & equivalents¥546.4bnat 2026-06-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥554.4bnat 2025-12-31Cons.Cash and cash equivalents IFRS
Cash & equivalents¥458.3bnat 2025-06-30Cons.Cash and cash equivalents IFRS
Cash & equivalents¥467.7bnat 2024-12-31vCons.Cash and cash equivalents IFRS
Operating cash flow−¥21.7bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in operating activities IFRS
Operating cash flow¥55.5bn2025-01-01 → 2025-12-31Cons.Cash flows from used in operating activities IFRS (5-year summary)
Operating cash flow¥25.5bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in operating activities IFRS
Investing cash flow−¥31.1bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in investing activities IFRS
Investing cash flow−¥9.9bn2025-01-01 → 2025-12-31Cons.Cash flows from used in investing activities IFRS (5-year summary)
Investing cash flow−¥5.4bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in investing activities IFRS
Financing cash flow¥44.4bn2026-01-01 → 2026-06-30Cons.Net cash provided by used in financing activities IFRS
Financing cash flow¥37.5bn2025-01-01 → 2025-12-31Cons.Cash flows from used in financing activities IFRS (5-year summary)
Financing cash flow−¥27.7bn2025-01-01 → 2025-06-30Cons.Net cash provided by used in financing activities IFRS
EPS (basic)¥118.172026-01-01 → 2026-06-30Cons.Basic earnings loss per share IFRS
EPS (basic)¥163.892025-01-01 → 2025-12-31Cons.Basic earnings loss per share IFRS (5-year summary)
EPS (basic)¥100.92025-01-01 → 2025-06-30Cons.Basic earnings loss per share IFRS
EPS (diluted)¥117.282026-01-01 → 2026-06-30Cons.Diluted earnings loss per share IFRS
EPS (diluted)¥162.472025-01-01 → 2025-12-31Cons.Diluted earnings loss per share IFRS (5-year summary)
EPS (diluted)¥100.22025-01-01 → 2025-06-30Cons.Diluted earnings loss per share IFRS
Equity ratio7.3%at 2026-06-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio5.5%at 2025-12-31Cons.Ratio of owners equity to gross assets IFRS (5-year summary)
Equity ratio5.1%at 2025-06-30Cons.Ratio of owners equity to gross assets IFRS (5-year summary)

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 28
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2026-01-01 → 2026-06-30¥6.2bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2026-01-01 → 2026-06-30¥896m
Reconciling Itemsreconcilingrevenue intersegment2026-01-01 → 2026-06-30−¥3.0bn
Cryptocurrencyreportable segmentrevenue external2026-01-01 → 2026-06-30¥2.4bn
Internet Financereportable segmentrevenue external2026-01-01 → 2026-06-30¥26.1bn
Internet Financereportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥49m
Internet Infrastructurereportable segmentrevenue external2026-01-01 → 2026-06-30¥95.6bn
Internet Infrastructurereportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥990m
Internet Securitiesreportable segmentrevenue external2026-01-01 → 2026-06-30¥11.6bn
Internet Securitiesreportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥332m
Online Advertising And Mediareportable segmentrevenue external2026-01-01 → 2026-06-30¥16.7bn
Online Advertising And Mediareportable segmentrevenue intersegment2026-01-01 → 2026-06-30¥740m
—segment totalrevenue external2026-01-01 → 2026-06-30¥152.5bn
—segment totalrevenue intersegment2026-01-01 → 2026-06-30¥2.1bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2025-01-01 → 2025-06-30¥4.6bn
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue intersegment2025-01-01 → 2025-06-30¥737m
Reconciling Itemsreconcilingrevenue intersegment2025-01-01 → 2025-06-30−¥2.6bn
Cryptocurrencyreportable segmentrevenue external2025-01-01 → 2025-06-30¥4.1bn
Internet Financereportable segmentrevenue external2025-01-01 → 2025-06-30¥21.9bn
Internet Financereportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥9m
Internet Infrastructurereportable segmentrevenue external2025-01-01 → 2025-06-30¥84.7bn
Internet Infrastructurereportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥860m
Internet Securitiesreportable segmentrevenue external2025-01-01 → 2025-06-30¥10.5bn
Internet Securitiesreportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥287m
Online Advertising And Mediareportable segmentrevenue external2025-01-01 → 2025-06-30¥16.8bn
Online Advertising And Mediareportable segmentrevenue intersegment2025-01-01 → 2025-06-30¥662m
—segment totalrevenue external2025-01-01 → 2025-06-30¥138.0bn
—segment totalrevenue intersegment2025-01-01 → 2025-06-30¥1.8bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 783
ItemContextValueUnit
Segment total revenue IFRSInterimDuration_jpcrp040300-ssr_E05041-000InternetFinanceReportableSegmentMember26190000000JPY
Segment total revenue IFRSInterimDuration_jpcrp040300-ssr_E05041-000CryptocurrencyReportableSegmentMember2417000000JPY
Segment total revenue IFRSInterimDuration_jpcrp040300-ssr_E05041-000IncubationReportableSegmentMember-766000000JPY
Segment total revenue IFRSInterimDuration_ReportableSegmentsMember153832000000JPY
Segment total revenue IFRSInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember7064000000JPY
Segment total revenue IFRSInterimDuration_ReconcilingItemsMember-3009000000JPY
Segment total revenue IFRSInterimDuration157887000000JPY
Business profit loss IFRSInterimDuration_jpcrp040300-ssr_E05041-000InternetInfrastructureReportableSegmentMember25147000000JPY
Business profit loss IFRSInterimDuration_jpcrp040300-ssr_E05041-000InternetSecuritiesReportableSegmentMember189000000JPY
Business profit loss IFRSInterimDuration_jpcrp040300-ssr_E05041-000OnlineAdvertisingAndMediaReportableSegmentMember1331000000JPY
Business profit loss IFRSInterimDuration_jpcrp040300-ssr_E05041-000InternetFinanceReportableSegmentMember11035000000JPY
Business profit loss IFRSInterimDuration_jpcrp040300-ssr_E05041-000CryptocurrencyReportableSegmentMember10000000JPY
Business profit loss IFRSInterimDuration_jpcrp040300-ssr_E05041-000IncubationReportableSegmentMember-1071000000JPY
Business profit loss IFRSInterimDuration_ReportableSegmentsMember36641000000JPY
Business profit loss IFRSInterimDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember-1171000000JPY
Business profit loss IFRSInterimDuration_ReconcilingItemsMember-485000000JPY
Business profit loss IFRSInterimDuration34984000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2026-08-14
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第36期中(自 2026年1月1日 至 2026年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)GMOインターネットグループ株式会社
Company name in english cover pageFilingDateInstantGMO internet group, Inc.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役グループ代表会長兼社長執行役員・CEO兼グループCAIO 熊 谷 正 寿
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都渋谷区桜丘町26番1号
Telephone number address of registered headquarter cover pageFilingDateInstant03-5456-2555
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役グループ副社長執行役員・CFOグループ代表補佐 安 田 昌 史
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都渋谷区桜丘町26番1号
Telephone number nearest place of contact cover pageFilingDateInstant03-5456-2555
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)グループ執行役員 グループ法務部長 川 﨑 友 紀
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE05041
Fund codeFilingDateInstant-
Security codeFilingDateInstant94490
Filer name in japaneseFilingDateInstant
Original text (Japanese)GMOインターネットグループ株式会社
Filer name in englishFilingDateInstantGMO internet group, Inc.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式
Accounting standardsFilingDateInstantIFRS
Whether consolidated financial statements are preparedFilingDateInstanttrue
Industry code when consolidated financial statements are prepared in accordance with industry specific regulationsFilingDateInstantcte
Industry code when financial statements are prepared in accordance with industry specific regulationsFilingDateInstant-
Current fiscal year start dateFilingDateInstant2026-01-01
Current period end dateFilingDateInstant2026-06-30
Type of current periodFilingDateInstantHY
Current fiscal year end dateFilingDateInstant2026-12-31
Previous fiscal year start dateFilingDateInstant2025-01-01

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 12 of 12 passed
balance sheet identityconsolidated 2025-12-31pass rounding
balance sheet identityconsolidated 2026-06-30pass rounding
dei present pass
period resolution pass
statement vs summary · net income attributable to parentconsolidated 2025-01-01/2025-06-30pass
statement vs summary · net income attributable to parentconsolidated 2026-01-01/2026-06-30pass
statement vs summary · operating cash flowconsolidated 2025-01-01/2025-06-30pass
statement vs summary · operating cash flowconsolidated 2026-01-01/2026-06-30pass
statement vs summary · revenueconsolidated 2025-01-01/2025-06-30pass
statement vs summary · revenueconsolidated 2026-01-01/2026-06-30pass
statement vs summary · total assetsconsolidated 2025-12-31pass
statement vs summary · total assetsconsolidated 2026-06-30pass