White Mountains Insurance Group Ltd Revenue Growth Rates (WTM), Current and Historic Growth - CSIMarket
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• Revenue Y/Y
• Op. Income Y/Y
• Cop. Income Y/Y
• Net Income Y/Y
• Eps Cop. Y/Y
• Eps Net Y/Y
• Free Cash Flow Y/Y
• Cash Flow Y/Y
• Capex Y/Y
• Sales Y/Y Annual
White Mountains Insurance Group ltd  (NYSE: WTM)
 

WTM's Revenue Growth by Quarter and Year

White Mountains Insurance Group Ltd's Revenue results by quarter and year



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WTM Revenue (in millions $) FY 2026 FY 2025 FY 2024 FY 2023
4th Quarter December -
3rd Quarter September -
2nd Quarter June 844.60
1st Quarter March 517.80
FY 1,362.40

WTMs Annual Revenue
White Mountains Insurance Group Ltd's Revenue in the fiscal year 2025 $ 3,735.00 millions
White Mountains Insurance Group Ltd's Revenue in the fiscal year 2024 $ 2,239.80 millions
White Mountains Insurance Group Ltd's Revenue in the fiscal year 2023 $ 2,166.70 millions
White Mountains Insurance Group Ltd's Revenue in the fiscal year 2022 $ 1,157.90 millions
White Mountains Insurance Group Ltd's Revenue in the fiscal year 2021 $ 944.80 millions




WTM Revenue second quarter 2026 Y/Y Growth Comment
White Mountains Insurance Group ltd achieved in the second quarter 2026, above Company average Revenue growth of 22.55% year on year, to $ 844.60 millions.

Looking into second quarter 2026 results within Property & Casualty Insurance industry 54 other companies have achieved higher Revenue growth. While White Mountains Insurance Group Ltd' s Revenue rise of 22.55% ranks overall at the positon no. 2845 in the second quarter 2026.


WTM Revenue ( Y/Y Growth %) 2026
 2025 2024 2023
4th Quarter December - 347.99 % -51.41 % 111.06 %
3rd Quarter September - 2.99 % 61.49 % 35.59 %
2nd Quarter June 22.55 % 74.3 % 4.49 % 393.35 %
1st Quarter March -10.38 % -10.74 % 21.7 % 104.26 %
FY   - 66.76 % 3.37 % -

Financial Statements
White Mountains Insurance Group Ltd's second quarter 2026 Revenue $ 844.60 millions WTM's Income Statement
White Mountains Insurance Group Ltd's second quarter 2025 Revenue $ 689.20 millions Quarterly WTM's Income Statement


WTM Revenue (Quarter on Quarter Growth %)

 2026
 2025 2024 2023
4th Quarter December - 85.58 % -57.34 % 41.8 %
3rd Quarter September - 25.39 % 112.22 % 37.32 %
2nd Quarter June 63.11 % 19.28 % -38.92 % -28.86 %
1st Quarter March -67.71 % 61.4 % -12.15 % 52.36 %
FY (Year on Year)   - 66.76 % 3.37 % -


Back to WTM Growth rate Comparisons >> Back to WTM Growth rate Comparisons >>


Revenue second quarter 2026 Y/Y Growth Company Ranking
Within: No.
Property & Casualty Insurance Industry #55
Financial Sector #674
Overall #2845

Revenue Y/Y Growth Statistics
High Average Low
253.99 % 13.57 % -70.19 %
(Mar 31 2021)   (Mar 31 2018)
Revenue second quarter 2026 Y/Y Growth Company Ranking
Within: No.
Property & Casualty Insurance Industry #55
Financial Sector #674
Overall #2845
Revenue Y/Y Growth Statistics
High Average Low
253.99 % 13.57 % -70.19 %
(Mar 31 2021)   (Mar 31 2018)

Revenue by Quarter for the Fiscal Years 2023, 2024, 2025, 2026

White Mountains Insurance Group Ltd's Q/Q Revenue Growth


Revenue Q/Q Growth Statistics
High Average Low
7126.67 % 131.82 % -96.98 %
(Mar 31 2019)  


WTM's II. Quarter Q/Q Revenue Comment
White Mountains Insurance Group ltd achieved in the II. Quarter 2026 below company average Revenue jump of 63.11% quarter on quarter, to $ 844.60 millions.

Although the II. Quarter 2026 Revenue Q/Q growth was lower than the regular , this has been yet encouraging story, as the II. Quarter surge, eclipses the 19.28% growth in the II. Quarter a year ago

Within Property & Casualty Insurance industry only one company achieved higher sequential Revenue growth. While White Mountains Insurance Group Ltd's Revenue growth quarter on quarter, overall rank is 195.


Revenue Q/Q Growth Company Ranking
Within: No.
Property & Casualty Insurance Industry #2
Financial Sector #29
Overall #195
Revenue Q/Q Growth Company Ranking
Within: No.
Property & Casualty Insurance Industry #2
Financial Sector #29
Overall #195
Revenue Q/Q Growth Statistics
High Average Low
7126.67 % 131.82 % -96.98 %
(Mar 31 2019)  


WTM's II. Quarter Q/Q Revenue Comment
White Mountains Insurance Group ltd achieved in the II. Quarter 2026 below company average Revenue jump of 63.11% quarter on quarter, to $ 844.60 millions.

II. Quarter 2026 Revenue Q/Q growth were paradoxical, although lower than the regular, yet it demonstrates absolute recovery measured to the 19.28% in the II. Quarter a year ago.

Within Property & Casualty Insurance industry only one company achieved higher sequential Revenue growth. While White Mountains Insurance Group Ltd's Revenue growth quarter on quarter, overall rank is 195.


White Mountains Insurance Group Ltd's 12 Months Revenue Growth Year on Year


Revenue TTM Growth

12 Months Ending
(Jun 30 2026)		 12 Months Ending
(Mar 31 2026)		 12 Months Ending
(Dec 31 2025)		 12 Months Ending
(Sep 30 2025)		 12 Months Ending
(Jun 30 2025)
Cumulative Revenue 12 Months Ending $ 3,830.40 $ 3,675.00 $ 3,735.00 $ 2,489.20 $ 2,464.10
Y / Y Revenue Growth (TTM) 55.45 % 69.33 % 66.76 % -4.94 % 7.18 %
Year on Year Revenue Growth Overall Ranking # 2957 # 269 # 168 # 271 # 106
Seqeuential Revenue Change (TTM) 4.23 % -1.61 % 50.05 % 1.02 % 13.54 %
Seq. Revenue Growth (TTM) Overall Ranking # 2845 # 938 # 722 # 1948 # 450


Cumulative Revenue growth Comment
Assuming the White Mountains Insurance Group Ltd's fiscal year would have ended in Jun 30 2026, White Mountains Insurance Group Ltd would have reprted above average annual Revenue growth of 55.45% year on year, of $ 3,830 millions.
This marks a slow-down of the companys growth trends and from the 69.33% increase in Mar 31 2026.

In the Financial sector 689 other companies have achieved higher trailing twelve month Revenue growth. While Revenue growth total ranking has deteriorated compare to previous quarter from 269 to 2957.

Revenue TTM Y/Y Growth Company Ranking
Within: No.
Property & Casualty Insurance Industry # 55
Financial Sector # 690
Overall # 2957

Revenue TTM Y/Y Growth Statistics
High Average Low
253.99 %
 13.57 %
-70.19 %
 


Revenue TTM Q/Q Growth Company Ranking
Within: No.
Industry # 55
Sector # 674
S&P 500 # 2845
Cumulative Revenue growth Comment
Assuming the White Mountains Insurance Group Ltd's fiscal year would have ended in Jun 30 2026, White Mountains Insurance Group Ltd would have reprted above average annual Revenue growth of 55.45% year on year, of $ 3,830 millions.
This marks a slow-down of the companys growth trends and from the 69.33% increase in Mar 31 2026.

In the Financial sector 689 other companies have achieved higher trailing twelve month Revenue growth. While Revenue growth total ranking has deteriorated compare to previous quarter from 269 to 2957.


Revenue TTM Y/Y Growth Company Ranking
Within: No.
Property & Casualty Insurance Industry # 55
Financial Sector # 690
Overall # 2957

Revenue TTM Y/Y Growth Statistics
High Average Low
253.99 %
13.57 %
-70.19 %
 


Revenue TTM Q/Q Growth Company Ranking
Within: No.
Industry # 55
Sector # 674
S&P 500 # 2845




Other Revenue Growth
Property & Casualty Insurance Industry Revenue Growth Trends and Statistics
Financial Sector Revenue Growth Statistics
Revenue Growth Trends for overall market
WTM's Revenue Growth Ratio versus Property & Casualty Insurance Industry, Financial Sector and total Market
Highest Ranking Revenue Growth
Lowest Ranking Revenue Growth




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Hoyne Bancorp, Inc.36.07%$ 36.071 millions
Blackstone Inc 35.89%$ 35.887 millions
Synchrony Financial35.84%$ 35.843 millions
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About White Mountains Insurance Group Ltd Revenue Growth Rates (WTM), Current and Historic Growth - CSIMarket Analysis

How we calculate this

This page is based on issuer-reported fundamentals and CSIMarket’s U.S. equities database (20+ years). Growth is computed using year-over-year (Y/Y), sequential, and trailing-twelve-month (TTM) methods.

What’s included here

Company: White Mountains Insurance Group Ltd (CIK 776867).

Source & verification

Last updated

  • Page updated:
  • Data lineage: SEC filings → XBRL parse → normalization CSIMarket.com Database → growth calculations.
  • Accession: 0001628280-26-053932
  • Figures are derived from filed reports and may be restated; numbers are subject to revision.

Sources: White Mountains Insurance Group Ltd’s SEC filings (XBRL/Inline XBRL) and CSIMarket.com’s normalization & QA processes.



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