White Mountains Insurance Group, Ltd. (WTM) Balance Sheet

NYSE: WTMAssets, liabilities, debt and equity over 10 years.

WTM balance sheet, 2025

December 31, 2025 · U.S. dollars

$12.31B assets = $6.05B liabilities + $6.26B equity

What it owns$12.31BCash & ST investments: $3.15B (25.6%)Cash & ST investments$3.15B · 26%Receivables: $1.77B (14.4%)Receivables$1.77B · 14%Goodwill & intangibles: $1.55B (12.6%)Goodwill & intangibles$1.55B · 13%LT investments: $5.61B (45.6%)LT investments$5.61B · 46%Other non-current: $235.6M (1.9%)=How it is financed$12.31BCurrent liabilities: $4.33B (35.2%)Current liabilities$4.33B · 35%Long-term debt: $837.0M (6.8%)Long-term debt $837.0MOther LT liabilities: $885.8M (7.2%)$885.8MShareholders’ equity: $6.26B (50.8%)Shareholders’ equity$6.26B · 51%

Both columns are drawn to the same scale: what WTM owns equals what it owes plus shareholders’ equity. Hover a block for its value.

WTM financial health

Debt / equity0.15
Low leverage · $0.15 of debt for each $1 of equity
Cash / debt376.1%
Cash covers debt · cash & short-term investments vs total debt
Goodwill & intangibles12.6%
Mostly tangible · of total assets

Descriptive bands, not a rating. Fiscal 2025.

WTM balance sheet trends, 2016–2025

White Mountains Insurance Group, Ltd. balance sheet trends
MetricTrendThenLatestChange
Total assets$6.54B2016$12.31B2025+7.3%/yr
Total liabilities$2.81B2016$6.05B2025+8.9%/yr
Shareholders’ equity$3.74B2016$5.43B2025+4.2%/yr
Cash & short-term investments$436.8M2016$3.15B2025+24.5%/yr
Total debt$451.6M2016$837.0M2025+7.1%/yr
Net cash (debt)−$14.8M2016$2.31B2025+$2.3B
Working capital$334.3M2016$586.3M2025+$252.0M
Book value per share$744.632016$2,124.142025+12.4%/yr
Debt / equity0.1220160.152025+0.03
Shares outstanding5.0M20162.6M2025−7.2%/yr

Change is the average annual growth (CAGR) or the difference between the first and latest year.

WTM assets

Cash & ST investmentsReceivablesInventoryOther currentPP&EGoodwill & intangiblesLT investmentsOther non-current

WTM liabilities and equity

Current liabilitiesLong-term debtOther long-term liabilitiesEquity

WTM debt vs cash

Total debtCash & ST investmentsNet cash (debt)

Debt includes short- and long-term borrowings and, where reported, lease obligations.

WTM balance sheet

White Mountains Insurance Group, Ltd. annual balance sheet
2025202420232022202120202019201820172016
Assets
Cash & short-term investments$3.15B$1.22B$1.61B$1.18B$725.2M$354.1M$362.2M$324.5M$273.2M$436.8M
Cash & equivalents$184.9M$252.3M$121.7M$255.0M$259.3M$211.2M$161.0M$110.3M$97.1M$149.8M
Short-term investments$2.96B$964.2M$1.49B$924.1M$465.9M$142.9M$201.2M$214.2M$176.1M$287.0M
Receivables$1.77B$1.83B$1.06B$1.09B$956.3M$87.0M$77.5M$87.4M$57.9M$415.6M
Inventory$0$0−$2.67B$0−$1.05B−$1.23B−$647.4M−$505.0M−$457.2M−$704.1M
Other current assets$0$0$122.4M$0$1.05B$1.23B$647.4M$505.0M$457.2M$294.7M
Total current assets$4.91B$3.05B$121.7M$660.7M$1.68B$441.1M$439.7M$411.9M$331.1M$443.0M
Property, plant & equipment (net)$0$32.6M$20.3M$25.2M$28.1M$37.6M$22.6M$0$0$0
Goodwill & intangible assets$1.55B$720.3M$370.6M$568.9M$482.8M$1.31B$654.7M$537.5M$62.1M$55.9M
Long-term investments$5.61B$4.33B$3.52B$2.91B$2.20B$2.94B$2.09B$2.54B$3.38B$5.36B
Other non-current assets$235.6M$1.80B$4.35B$3.23B$2.61B$105.7M$775.3M$0$0$684.9M
Total assets$12.31B$9.93B$8.39B$7.39B$7.00B$4.83B$3.98B$3.36B$3.66B$6.54B
Liabilities
Accounts payable$367.5M$237.6M$81.1M$251.1M$560.0M$113.4M$102.3M$111.4M$32.2M$13.0M
Short-term debt$9.2M$7.3M$8.2M$5.4M$218.2M$357.6M$8.7M$5.2M$3.1M$12.7M
Deferred revenue$1.36B—$1$245.7M——$93.6M$106.2M$29.1M—
Total current liabilities$4.33B$237.6M$67.0M$251.1M$778.2M$471.0M$102.3M$111.4M$32.2M$108.7M
Long-term debt$837.0M$562.5M$564.6M$575.2M$693.0M$376.4M$283.5M$192.7M$23.8M$438.9M
Other long-term liabilities$885.8M$3.99B$3.26B$0$0$0$0$0$0$2.37B
Total liabilities$6.05B$4.79B$3.82B$3.45B$3.30B$1.01B$838.5M$644.4M$298.4M$2.81B
Shareholders' equity
Common stock & paid-in capital$579.0M$2.6M$2.6M$538.6M$588.9M$595.2M$596.3M$584.0M$1.48B$810.7M
Retained earnings (deficit)$4.85B$3.92B$3.69B$3.21B$2.96B$3.31B$2.67B$2.26B$2.82B$2.80B
Treasury stock————————$0$0
Accumulated other comprehensive income$800,000−$1.7M−$1.6M−$3.5M$1.7M−$400,000−$7.2M−$5.8M−$1.3M−$4.6M
Minority interest$829.7M$647.3M$321.1M$188.1M$156.6M−$88.1M—−$124.9M−$131.7M$133.9M
Total shareholders' equity$5.43B$4.48B$4.24B$3.94B$3.70B$3.82B$3.14B$2.72B$3.36B$3.74B
Key figures
Total debt$837.0M$562.5M$564.6M$580.6M$911.2M$734.0M$292.2M$197.9M$26.9M$451.6M
Net cash (debt)$2.31B$654.0M$1.04B$598.5M−$186.0M−$379.9M$70.0M$126.6M$246.3M−$14.8M
Working capital$586.3M$2.81B$54.7M$409.6M$903.3M−$29.9M$337.4M$300.5M$298.9M$334.3M
Tangible book value$3.88B$3.76B$3.87B$3.37B$3.22B$2.51B$2.49B$2.18B$3.30B$3.68B
Book value per share$2,124.14$1,770.81$1,677.88$1,392.33$1,217.65$1,239.01$1,001.15$813.25$782.65$744.63
Shares outstanding2.6M2.5M2.5M2.8M3.0M3.1M3.1M3.3M4.3M5.0M
Current ratio1.1412.821.822.632.160.944.303.7010.284.08
Quick ratio1.1412.8239.849.022.160.944.303.7010.287.84
Debt / equity0.150.130.130.150.250.190.090.070.010.12
Equity / assets44.1%45.2%50.6%53.3%52.9%79.0%78.9%80.8%91.8%57.1%

Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported (latest annual report filed February 27, 2026); data from EODHD.

WTM financial position

At the end of fiscal 2025 (December 31, 2025), White Mountains Insurance had total assets of $12.3 billion (up 24.0% from a year earlier), total liabilities of $6.1 billion and shareholders' equity of $5.4 billion. It held $3.1 billion in cash and short-term investments against $837.0 million of debt, a net cash position of $2.3 billion. Its current ratio was 1.14. In the latest quarter (ended June 30, 2026) total assets were $13.8 billion and equity $5.4 billion.

Related: WTM income statement, WTM cash flow statement, WTM key metrics. See the WTM stock overview for the latest quote and news.

WTM balance sheet FAQ

What are White Mountains Insurance's total assets?

White Mountains Insurance reported total assets of $12.3 billion at the end of fiscal 2025 (December 31, 2025), compared with $9.9 billion a year earlier.

How much debt does White Mountains Insurance have?

White Mountains Insurance had $837.0 million of total debt at the end of fiscal 2025, including short-term borrowings. Its debt-to-equity ratio was 0.15.

How much cash does White Mountains Insurance have?

White Mountains Insurance held $3.1 billion in cash and short-term investments at the end of fiscal 2025; with $837.0 million of debt that is net cash of $2.3 billion.

What is White Mountains Insurance's book value?

White Mountains Insurance's shareholders' equity (book value) was $5.4 billion at the end of fiscal 2025, or $2,124.14 per share.

What is White Mountains Insurance's current ratio?

White Mountains Insurance had current assets of $4.9 billion and current liabilities of $4.3 billion, a current ratio of 1.14 (it can cover its short-term obligations).

How much goodwill does White Mountains Insurance have?

White Mountains Insurance carried $1.5 billion of goodwill and intangible assets, 12.6% of total assets, at the end of fiscal 2025.

Insurance - Property & Casualty: balance sheet