Company / Debt per Share
WHITE MOUNTAINS INSURANCE GROUP LTD Debt per Share History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Debt per Share
$325.92
FY2025
5-year range
$135.69 / $325.92
FY2021-FY2025
Trend
+48.4%
vs FY2024
Sector context
#6 of 194
Financials
What the data says
Among 194 Financials companies, WHITE MOUNTAINS INSURANCE GROUP LTD is in the bottom 3% for debt per share. Debt per Share has increased for 9 consecutive years, from $2.26 in FY2016 to $325.92 in FY2025.
Based on SEC 10-K filings.
325.92 in FY2025 with a 5-year CAGR of +22.5%. Top quartile in the Financials sector.
Increased from $219.50 to $325.92 over the past 2 years.
Financials sector context is included.
Debt per Share over time
Growth rates
- 3-Year CAGR
- +19.6%
- 5-Year CAGR
- +22.5%
- 10-Year CAGR
- -
Sector benchmark
Bottom 3% in FinancialsTop 97% of 194This company $325.92 Sector average $72.62
▼
+348.8% above sector average
Key checks
Key Insights
- WHITE MOUNTAINS INSURANCE GROUP LTD's debt per share has grown for 9 consecutive years.
- In FY2025, debt per share increased 48.4% year-over-year.
- Ranks #6 out of 194 companies in the Financials sector.
- Lowest debt per share in the period was in FY2016.
Company context
Key Data Points
- Altman Z-Score 0.97 (distress zone, below 1.8 threshold)
- Low earnings quality (accrual-heavy earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Debt per ShareValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $325.92 | +48.4% |
| FY2024 | $219.69 | +0.1% |
| FY2023 | $219.50 | +15.2% |
| FY2022 | $190.60 | +40.5% |
| FY2021 | $135.69 | +14.8% |
| FY2020 | $118.17 | +32.3% |
| FY2019 | $89.34 | +73.9% |
| FY2018 | $51.38 | +885.3% |
| FY2017 | $5.21 | +130.9% |
| FY2016 | $2.26 | -96.0% |
As of FY2025 · SEC 10-K · Updated Mar 28, 2026