Net Income (Loss) Attributable to Parent of WHITE MOUNTAINS INSURANCE GROUP LTD from 31 Mar 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
Summary
WHITE MOUNTAINS INSURANCE GROUP LTD quarterly and annual Net Income (Loss) Attributable to Parent in USD history and change rate from 31 Mar 2010 to 31 Dec 2025.
  • WHITE MOUNTAINS INSURANCE GROUP LTD Net Income (Loss) Attributable to Parent for the quarter ending 31 Dec 2025 was $835,800,000.
  • WHITE MOUNTAINS INSURANCE GROUP LTD Net Income (Loss) Attributable to Parent for the twelve months ending 31 Dec 2025 was $1,106,400,000, a 380% increase year-over-year.
  • WHITE MOUNTAINS INSURANCE GROUP LTD annual Net Income (Loss) Attributable to Parent for 2025 was $1,106,400,000, a 380% increase from 2024.
  • WHITE MOUNTAINS INSURANCE GROUP LTD annual Net Income (Loss) Attributable to Parent for 2024 was $230,400,000, a 55% decline from 2023.
  • WHITE MOUNTAINS INSURANCE GROUP LTD annual Net Income (Loss) Attributable to Parent for 2023 was $509,200,000, a 36% decline from 2022.
Source SEC data
View on sec.gov
Net Income (Loss) Attributable to Parent, Trailing 12 Months (USD)
Net Income (Loss) Attributable to Parent, Quarterly (USD)
Net Income (Loss) Attributable to Parent, YoY Quarterly Change (%)
Net Income (Loss) Attributable to Parent, Annual (USD)
Net Income (Loss) Attributable to Parent, YoY Annual Change (%)

WHITE MOUNTAINS INSURANCE GROUP LTD Quarterly Net Income (Loss) Attributable to Parent (USD)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $1,106,400,000 $835,800,000 +$966,200,000 01 Oct 2025 31 Dec 2025 10-K 27 Feb 2026 2025 FY
Q3 2025 $140,200,000 $113,800,000 -$65,200,000 -36% 01 Jul 2025 30 Sep 2025 10-Q 06 Nov 2025 2025 Q3
Q2 2025 $205,400,000 $122,900,000 +$177,500,000 01 Apr 2025 30 Jun 2025 10-Q 07 Aug 2025 2025 Q2
Q1 2025 $27,900,000 $33,900,000 -$202,500,000 -86% 01 Jan 2025 31 Mar 2025 10-Q 07 May 2025 2025 Q1
Q4 2024 $230,400,000 $130,400,000 -$416,900,000 -146% 01 Oct 2024 31 Dec 2024 10-K 27 Feb 2026 2025 FY
Q3 2024 $647,300,000 $179,000,000 +$155,400,000 +658% 01 Jul 2024 30 Sep 2024 10-Q 06 Nov 2025 2025 Q3
Q2 2024 $491,900,000 $54,600,000 -$74,200,000 -379% 01 Apr 2024 30 Jun 2024 10-Q 07 Aug 2025 2025 Q2
Q1 2024 $566,100,000 $236,400,000 +$56,900,000 +32% 01 Jan 2024 31 Mar 2024 10-Q 07 May 2025 2025 Q1
Q4 2023 $509,200,000 $286,500,000 +$246,100,000 +609% 01 Oct 2023 31 Dec 2023 10-K 27 Feb 2026 2025 FY
Q3 2023 $263,100,000 $23,600,000 -$864,600,000 -97% 01 Jul 2023 30 Sep 2023 10-Q 06 Nov 2024 2024 Q3
Q2 2023 $1,127,700,000 $19,600,000 +$188,800,000 01 Apr 2023 30 Jun 2023 10-Q 07 Aug 2024 2024 Q2
Q1 2023 $938,900,000 $179,500,000 +$146,100,000 +437% 01 Jan 2023 31 Mar 2023 10-Q 09 May 2024 2024 Q1
Q4 2022 $792,800,000 $40,400,000 +$7,600,000 +23% 01 Oct 2022 31 Dec 2022 10-K 28 Feb 2025 2024 FY
Q3 2022 $785,200,000 $888,200,000 +$1,259,600,000 01 Jul 2022 30 Sep 2022 10-Q 06 Nov 2023 2023 Q3
Q2 2022 $474,400,000 $169,200,000 -$307,700,000 -222% 01 Apr 2022 30 Jun 2022 10-Q 07 Aug 2023 2023 Q2
Q1 2022 $166,700,000 $33,400,000 +$108,700,000 01 Jan 2022 31 Mar 2022 10-Q 09 May 2023 2023 Q1
Q4 2021 $275,400,000 $32,800,000 01 Oct 2021 31 Dec 2021 10-K 26 Feb 2024 2023 FY
Q3 2021 $371,400,000 -$604,300,000 -259% 01 Jul 2021 30 Sep 2021 10-Q 07 Nov 2022 2022 Q3
Q2 2021 $138,500,000 +$23,100,000 +20% 01 Apr 2021 30 Jun 2021 10-Q 08 Aug 2022 2022 Q2
Q1 2021 $75,300,000 +$53,500,000 +42% 01 Jan 2021 31 Mar 2021 10-Q 06 May 2022 2022 Q1
Q3 2020 $232,900,000 +$184,200,000 +378% 01 Jul 2020 30 Sep 2020 10-Q 08 Nov 2021 2021 Q3
Q2 2020 $115,400,000 +$94,900,000 +463% 01 Apr 2020 30 Jun 2020 10-Q 06 Aug 2021 2021 Q2
Q1 2020 $128,800,000 01 Jan 2020 31 Mar 2020 10-Q 10 May 2021 2021 Q1
Q3 2019 $48,700,000 01 Jul 2019 30 Sep 2019 10-Q 06 Nov 2020 2020 Q3
Q2 2019 $20,500,000 01 Apr 2019 30 Jun 2019 10-Q 07 Aug 2020 2019 Q2
Q2 2011 $107,100,000 $11,700,000 +$9,200,000 +368% 01 Apr 2011 30 Jun 2011 10-Q 29 Jul 2011 2011 Q2
Q1 2011 $97,900,000 $28,200,000 +$11,400,000 +29% 01 Jan 2011 31 Mar 2011 10-Q 29 Apr 2011 2011 Q1
Q4 2010 $86,500,000 $72,900,000 01 Oct 2010 31 Dec 2010 10-K 28 Feb 2011 2010 FY
Q3 2010 $50,700,000 01 Jul 2010 30 Sep 2010 10-Q 29 Oct 2010 2010 Q3
Q2 2010 $2,500,000 01 Apr 2010 30 Jun 2010 10-Q 29 Jul 2011 2011 Q2
Q1 2010 $39,600,000 01 Jan 2010 31 Mar 2010 10-Q 29 Apr 2011 2011 Q1

WHITE MOUNTAINS INSURANCE GROUP LTD Annual Net Income (Loss) Attributable to Parent (USD)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 $1,106,400,000 +$876,000,000 +380% 01 Jan 2025 31 Dec 2025 10-K 27 Feb 2026 2025 FY
2024 $230,400,000 -$278,800,000 -55% 01 Jan 2024 31 Dec 2024 10-K 27 Feb 2026 2025 FY
2023 $509,200,000 -$283,600,000 -36% 01 Jan 2023 31 Dec 2023 10-K 27 Feb 2026 2025 FY
2022 $792,800,000 +$1,068,200,000 01 Jan 2022 31 Dec 2022 10-K 28 Feb 2025 2024 FY
2021 $275,400,000 01 Jan 2021 31 Dec 2021 10-K 26 Feb 2024 2023 FY
2010 $86,500,000 01 Jan 2010 31 Dec 2010 10-K 28 Feb 2011 2010 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.