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White Mountains Insurance Group Ltd. Common Stock
WTMUnited States
72 filed reports · 1,050 financial concepts · 0 earnings calls · 0 media appearances
Filed reports
72 reports · Jun 2010 to Jun 2026Each report counts once it has at least one extracted financial fact. Also extracted from these reports: 33 operating metrics.
| Report type | Reports | Facts | Periods |
|---|---|---|---|
| Quarterly · 10-QSEC EDGAR | 49 | 14,585 | Jun 2010 to Jun 2026 |
| Annual · 10-KSEC EDGAR | 16 | 13,813 | Dec 2010 to Dec 2025 |
| Current · 8-KSEC EDGAR | 5 | 7 | Jun 2011 to Mar 2021 |
| Annual · 10-K/ASEC EDGAR | 2 | 2 | Dec 2019 to Dec 2020 |
Documents
| Period | Type | Period end | Published | Facts | Source |
|---|---|---|---|---|---|
| FY2026 Q2 | 10-Q | Jun 30, 2026 | Aug 6, 2026 | 729 | Open |
| FY2026 Q1 | 10-Q | Mar 31, 2026 | May 6, 2026 | 559 | Open |
| FY2025 | 10-K | Dec 31, 2025 | Feb 27, 2026 | 2,028 | Open |
| FY2025 Q3 | 10-Q | Sep 30, 2025 | Nov 6, 2025 | 649 | Open |
| FY2025 Q2 | 10-Q | Jun 30, 2025 | Aug 7, 2025 | 392 | Open |
| FY2025 Q1 | 10-Q | Mar 31, 2025 | May 7, 2025 | 362 | Open |
| FY2024 | 10-K | Dec 31, 2024 | Feb 28, 2025 | 793 | Open |
| FY2024 Q3 | 10-Q | Sep 30, 2024 | Nov 6, 2024 | 370 | Open |
| FY2024 Q2 | 10-Q | Jun 30, 2024 | Aug 7, 2024 | 330 | Open |
| FY2024 Q1 | 10-Q | Mar 31, 2024 | May 9, 2024 | 330 | Open |
| FY2023 | 10-K | Dec 31, 2023 | Feb 26, 2024 | 606 | Open |
| FY2023 Q3 | 10-Q | Sep 30, 2023 | Nov 6, 2023 | 283 | Open |
Financial data
1,050 concepts · 28,407 factsEach concept is one reported line item or metric. The count is how many values of it are held, across the periods shown.
Financial915 concepts · 18,265 facts · Dec 2007 to Aug 2026
- Benefits losses and expenses87 · Dec 2008 to Jun 2026
- Comprehensive income net of tax87 · Dec 2008 to Jun 2026
- Gain loss on investments87 · Dec 2008 to Jun 2026
- Income tax expense benefit87 · Dec 2008 to Jun 2026
- Net income loss attributable to noncontrolling interest87 · Dec 2008 to Jun 2026
- Net investment income87 · Dec 2008 to Jun 2026
- Profit loss87 · Dec 2008 to Jun 2026
- Revenue87 · Dec 2008 to Jun 2026
- Increase decrease in deferred policy acquisition costs86 · Dec 2008 to Jun 2026
- Increase decrease in other operating capital net86 · Dec 2008 to Jun 2026
- Increase decrease in unearned premiums86 · Dec 2008 to Jun 2026
- Net cash provided by used in financing activities86 · Dec 2008 to Jun 2026
- Net cash provided by used in investing activities86 · Dec 2008 to Jun 2026
- Net cash provided by used in operating activities86 · Dec 2008 to Jun 2026
- Payments of dividends common stock86 · Dec 2008 to Jun 2026
- Payments to acquire other investments86 · Dec 2008 to Jun 2026
- Proceeds from sale and maturity of other investments86 · Dec 2008 to Jun 2026
- General and administrative expense (US GAAP)85 · Dec 2008 to Jun 2026
- Premiums earned net85 · Dec 2008 to Jun 2026
- Assets84 · Dec 2009 to Jun 2026
- Common stock value84 · Dec 2009 to Jun 2026
- Liabilities84 · Dec 2009 to Jun 2026
- Liabilities and stockholders equity84 · Dec 2009 to Jun 2026
- Minority interest84 · Dec 2009 to Jun 2026
Segment118 concepts · 9,948 facts · Dec 2009 to Jun 2026
- Revenue1,113 · Dec 2009 to Jun 2026
- Premiums earned net519 · Dec 2009 to Jun 2026
- Other income (IFRS)480 · Dec 2009 to Jun 2026
- Benefits losses and expenses479 · Dec 2009 to Jun 2026
- General and administrative expense (US GAAP)458 · Dec 2009 to Jun 2026
- Net investment income455 · Dec 2009 to Jun 2026
- Gain loss on investments322 · Dec 2009 to Jun 2026
- Interest expense debt306 · Dec 2009 to Jun 2023
- Deferred policy acquisition cost amortization expense265 · Mar 2016 to Jun 2026
- Cost of goods and services sold (US GAAP)261 · Dec 2016 to Jun 2026
- Operating Segments214 · Dec 2016 to Jun 2026
- Business combination contingent consideration arrangements change in amount of contingent consideration liability1204 · Dec 2017 to Jun 2026
- Liability for unpaid claims and claims adjustment expense incurred claims1201 · Dec 2021 to Jun 2026
- Other underwriting expense195 · Dec 2009 to Jun 2021
- Income loss from continuing operations before income taxes minority interest and income loss from equity method investments189 · Dec 2009 to Jun 2021
- Financial Guarantee (HG Global/BAM)183 · Dec 2009 to Jun 2023
- Interest expense (US GAAP)168 · Dec 2021 to Jun 2026
- Income loss from continuing operations before income taxes extraordinary items noncontrolling interest164 · Dec 2019 to Jun 2026
- Investment in MediaAlpha154 · Dec 2016 to Jun 2023
- Policyholder benefits and claims incurred net143 · Dec 2009 to Dec 2019
- Amortization of intangible assets137 · Dec 2016 to Dec 2022
- Assumed premiums earned134 · Dec 2011 to Jun 2026
- Direct premiums earned134 · Dec 2011 to Jun 2026
- Insurance commissions and fees131 · Dec 2021 to Jun 2026
Product5 concepts · 133 facts · Dec 2009 to Jun 2026
- Revenue127 · Dec 2017 to Jun 2026
- WM Life Re3 · Dec 2009 to Dec 2011
- Cost of goods and services sold (US GAAP)1 · Sep 2017
- Fidus Re Ltd.1 · Dec 2015
- Investment in MediaAlpha1 · Sep 2017
Geography9 concepts · 54 facts · Dec 2010 to Dec 2022
- Revenue16 · Dec 2018 to Mar 2022
- Income loss from continuing operations before income taxes minority interest and income loss from equity method investments14 · Dec 2011 to Dec 2020
- Income tax reconciliation change in enacted tax rate10 · Dec 2010 to Dec 2014
- Income loss from continuing operations before income taxes extraordinary items noncontrolling interest4 · Dec 2019 to Dec 2022
- Income tax reconciliation change in deferred tax assets valuation allowance4 · Dec 2012 to Dec 2014
- BAM2 · Dec 2017 to Dec 2018
- Tax benefit from the release of a valuation allowance against a deferred tax asset in a Luxembourg2 · Dec 2011 to Dec 2012
- Pretax Income1 · Dec 2015
- Tax cuts and jobs act of2017 incomplete accounting change in tax rate deferred tax asset provisional income tax expense1 · Dec 2019
KPI3 concepts · 7 facts · Jun 2011 to Mar 2021
- Net Earned Premiums3 · Dec 2017 to Mar 2019
- Gross Written Premiums2 · Dec 2019
- Insurance Combined Ratio2 · Jun 2011 to Mar 2021
Segments
10,135 factsFigures broken down by business line, region, product or another axis the company reports on.
Statement business segments67 members · 8,650 facts
- Kudu Investment Management LLC768 · Dec 2017 to Jun 2026
- Hg Global Bam682 · Dec 2012 to Jun 2023
- Sirius Group636 · Dec 2009 to Jun 2015
- Onebeacon533 · Dec 2011 to Mar 2017
- NSM Insurance Group508 · Dec 2016 to Mar 2022
- Other Entity508 · Dec 2016 to Dec 2022
- Ark Insurance Holdings Limited WM Outrigger Re457 · Dec 2021 to Jun 2026
- All Other Segments429 · Sep 2012 to Dec 2019
- Media Alpha387 · Dec 2015 to Dec 2021
- Other Operations356 · Dec 2009 to Dec 2021
- Ark Insurance Holdings Limited Outrigger345 · Dec 2021 to Jun 2026
- HG Global BAM337 · Dec 2021 to Mar 2026
- Bam327 · Sep 2012 to Sep 2017
- Ark Insurance Holdings Limited298 · Dec 2019 to Dec 2022
- HGBAM256 · Dec 2013 to Jun 2023
- Bamboo Insurance Services LLC184 · Dec 2022 to Jun 2026
- HG Global135 · Dec 2022 to Jun 2026
- Kudu133 · Jun 2019 to Jun 2023
- Total125 · Mar 2018 to Jun 2020
- Distinguished Partners123 · Dec 2023 to Jun 2026
- Bamboo Ide8 Insurance Services LLC110 · Mar 2023 to Sep 2025
- Kudu investment management llcsegment106 · Jun 2019 to Jun 2026
- Hgglobal bamsegment83 · Dec 2016 to Mar 2026
- Ark insurance holdings limited wmoutrigger re segment71 · Dec 2021 to Jun 2026
- BAM58 · Dec 2022 to Dec 2024
- Corporate And Other56 · Mar 2022 to Jun 2023
- Eliminations54 · Dec 2022 to Dec 2024
- One Beaconand Sirius Group42 · Dec 2011 to Dec 2013
- Other operations39 · Dec 2010 to Dec 2022
- WTM Partners LLC32 · Jun 2025 to Jun 2026
- Nsminsurance group31 · Sep 2018 to Mar 2022
- One beacon27 · Jun 2010 to Jun 2012
- Star Shield Insurance Exchange26 · Jun 2014 to Dec 2016
- Distinguished partners segment25 · Sep 2025 to Jun 2026
- White Mountains Re24 · Jun 2010 to Jun 2011
- Group Ark Insurance Limited23 · Dec 2021 to Dec 2022
- Bamboo Captive22 · Dec 2024 to Dec 2025
- Bamboo CRV22 · Dec 2024 to Dec 2025
- Bamboo ide8 insurance services llcsegment21 · Mar 2024 to Sep 2025
- Kudu21 · Dec 2019 to Jun 2023
- Other21 · Dec 2018 to Dec 2022
- Sirius group segment18 · Dec 2010 to Dec 2014
- One Beacon17 · Dec 2009 to Sep 2013
- Media alpha17 · Dec 2016 to Sep 2019
- Other16 · Dec 2019 to Mar 2022
- Corporate and other15 · Dec 2022 to Jun 2023
- Onebeacon15 · Dec 2012 to Dec 2016
- Bamboo insurance services llcsegment13 · Dec 2024 to Jun 2025
- Ark insurance holdings limited12 · Mar 2021 to Jun 2023
- Wtmpartners llcsegment12 · Dec 2025 to Jun 2026
- Discontinued operations heldforsale10 · Dec 2014 to Dec 2019
- Bam10 · Dec 2012 to Dec 2016
- Build America Mutual8 · Dec 2013 to Dec 2016
- Hgglobal segment8 · Dec 2025 to Jun 2026
- Bamboo Ide8 Services LLC Segment Net Of Reconciling Items7 · Mar 2024 to Jun 2025
- Fresh Insurance Services Group Limited4 · Dec 2019 to Dec 2021
- Hg Re4 · Mar 2017 to Mar 2020
- Buzzmove4 · Dec 2017 to Dec 2018
- Distinguished Partners Segment Net Of Reconciling Items3 · Sep 2025 to Jun 2026
- Onebeacon Runoff3 · Sep 2012 to Dec 2012
- Ark insurance holdings limited outrigger3 · Dec 2022 to Jun 2023
- Hg global bam3 · Dec 2022 to Jun 2023
- Bamboo Insurance Services LLC Segment Net Of Reconciling Items2 · Mar 2025
- Other entity2 · Jun 2021 to Sep 2021
- NSM Insurance Hold Co LLC1 · Dec 2021
- UK Vertical1 · Dec 2020
- Segment discontinued operations1 · Dec 2010
Subsegments7 members · 1,298 facts
- Ark Insurance Holdings Limited407 · Dec 2021 to Jun 2026
- HG Global296 · Dec 2021 to Mar 2026
- WM Outrigger Re249 · Dec 2021 to Jun 2026
- BAM206 · Dec 2021 to Dec 2024
- Bam56 · Mar 2022 to Jun 2023
- Hg Global56 · Mar 2022 to Jun 2023
- Outrigger Re28 · Mar 2023 to Jun 2023
Product or servicesrt:ProductOrServiceAxis13 members · 129 facts
- Commissionand Other Revenue18 · Dec 2017 to Mar 2022
- Real Estate17 · Dec 2018 to Mar 2022
- Social Services17 · Dec 2018 to Mar 2022
- Specialty Transportation17 · Dec 2018 to Mar 2022
- Pet15 · Jun 2019 to Mar 2022
- Product15 · Jun 2019 to Mar 2022
- Other9 · Dec 2017 to Dec 2021
- Service Other8 · Sep 2019 to Mar 2022
- Advertising7 · Dec 2017 to Dec 2019
- Diversified B2 B2 · Mar 2021 to Mar 2022
- Product And Service Other2 · Jun 2025 to Jun 2026
- Advertisingand Commission Revenue1 · Sep 2017
- Service1 · Sep 2017
Statement geographicalsrt:StatementGeographicalAxis3 members · 27 facts
- GB16 · Dec 2018 to Mar 2022
- Non Us9 · Dec 2016 to Dec 2022
- US2 · Dec 2018 to Dec 2019
Statement geographicalus-gaap:StatementGeographicalAxis7 members · 27 facts
- LU10 · Dec 2010 to Dec 2014
- Non Us5 · Dec 2013 to Dec 2017
- SE5 · Dec 2010 to Dec 2014
- Non US4 · Dec 2011 to Dec 2014
- Sirius Re Holdings Inc1 · Dec 2012
- US1 · Dec 2017
- Non us1 · Dec 2015
Product or serviceus-gaap:ProductOrServiceAxis2 members · 4 facts
- Variable Annuity3 · Dec 2009 to Dec 2011
- Cropinsurance1 · Dec 2015
Text from filings
Management commentary and risk factors, extracted from SEC filings only.
- Earnings-release commentary146 claims from 8 reports · Sep 2024 to Jun 2026
- Management discussion (MD&A) commentary149 claims from 8 reports · Sep 2024 to Jun 2026
- Risk-factor changes10 claims from 1 reports · Dec 2025
- Risk factors64 risks from 2 annual reports · 2024 to 2025
Earnings calls
Transcripts with management claims and analyst questions, one per fiscal period.
No earnings-call transcripts for this company.
Executive media
Podcasts, interviews and conference appearances by the company's executives, with their claims.
No media appearances for this company.
Reports are counted as filed reports with at least one served fact. Counts are read from the database (last read Oct 16, 2026) and refreshed every few hours.