Net margin · 2011–2025
White Mountains Insurance net margin
29.6%+188.0% · FY2025
White Mountains Insurance (WTM) reported 29.6% in net margin for fiscal 2025, +188.0% year on year.
| Fiscal year | Net margin | Change | Filing |
|---|---|---|---|
| FY2025 | 29.6% | +188.0% | Derived |
| FY2024 | 10.3% | −56.2% | Derived |
| FY2023 | 23.5% | −65.7% | Derived |
| FY2022 | 68.5% | +113.3 pp | Derived |
| FY2021 | −44.8% | −118.9 pp | Derived |
| FY2020 | 74.1% | +75.7% | Derived |
| FY2019 | 42.2% | +94.0 pp | Derived |
| FY2018 | −51.9% | −210.5 pp | Derived |
| FY2017 | 158.7% | −38.8% | Derived |
| FY2016 | 259.4% | +312.4% | Derived |
| FY2015 | 62.9% | +206.0% | Derived |
| FY2014 | 20.6% | −9.5% | Derived |
| FY2013 | 22.7% | +185.9% | Derived |
| FY2012 | 7.9% | −78.6% | Derived |
| FY2011 | 37.2% | — | Derived |
Net margin — Net margin is net income divided by revenue. Only companies with at least $1 billion in revenue are ranked here: a small company can post an extreme margin that tells you nothing.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth −1.6%
Calculated from two reported figures, so it has no single filing of its own.
Net margin at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=White Mountains Insurance net margin |url=https://companiesranked.com/en/company/white-mountains-insurance/net-profit-margin |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). White Mountains Insurance net margin. CompaniesRanked. https://companiesranked.com/en/company/white-mountains-insurance/net-profit-marginBibTeX
@misc{companiesranked-en-company-white-mountains-insurance-net-profit-margin-2026,
author = {{CompaniesRanked}},
title = {{White Mountains Insurance net margin}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/white-mountains-insurance/net-profit-margin}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.