White Mountains Insurance Group Ltd (WTM) — Working Capital to Net Assets Ratio
White Mountains Insurance Group Ltd (WTM) has a Working Capital to Net Assets ratio of -31.5% as of September 2025. Working capital of $-1.80 Billion (current assets of $3.00 Billion minus current liabilities of $4.79 Billion) is measured against net assets of $5.72 Billion. A higher ratio indicates strong short-term liquidity financed by the equity base. See WTM equity financing ratio to measure how much of total assets are equity-financed.
WC/NA Ratio
Working Capital
Current Assets
Current Liabilities
White Mountains Insurance Group Ltd Working Capital to Net Assets (1989–2025)
This chart shows how White Mountains Insurance Group Ltd's Working Capital to Net Assets ratio has evolved across 34 annual periods from 1989 to 2025. As of September 2025, the ratio stands at -31.5%, reflecting working capital of $-1.80 Billion against net assets of $5.72 Billion USD. Check White Mountains Insurance Group Ltd (WTM) tangible equity ratio to evaluate the tangible quality of the company's equity base.
Annual Working Capital to Net Assets for White Mountains Insurance Group Ltd (1989–2025)
The table below presents the year-by-year Working Capital to Net Assets ratio for White Mountains Insurance Group Ltd from 1989 to 2025, covering 34 annual filings. Each row shows current assets, current liabilities, working capital, net assets, the ratio, and the change in percentage points compared to the prior year. For live market cap and the full company profile, see White Mountains Insurance Group Ltd (WTM) market capitalisation.
| Year | WC/NA Ratio | Working Capital (USD) | Net Assets | Current Assets | Current Liabilities | Change (pp) |
|---|---|---|---|---|---|---|
| 2025 | 9.4% | $586.30 Million | $6.26 Billion | $4.91 Billion | $4.33 Billion | ▼ -45.4 pp |
| 2024 | 54.7% | $2.81 Billion | $5.13 Billion | $3.05 Billion | $237.60 Million | ▲ +53.5 pp |
| 2023 | 1.2% | $54.70 Million | $4.56 Billion | $121.70 Million | $67.00 Million | ▼ -9.2 pp |
| 2022 | 10.4% | $409.60 Million | $3.94 Billion | $660.70 Million | $251.10 Million | ▼ -14.0 pp |
| 2021 | 24.4% | $903.30 Million | $3.70 Billion | $1.68 Billion | $778.20 Million | ▲ +25.2 pp |
| 2020 | -0.8% | $-29.90 Million | $3.82 Billion | $441.10 Million | $471.00 Million | ▼ -11.5 pp |
| 2019 | 10.7% | $337.40 Million | $3.14 Billion | $439.70 Million | $102.30 Million | ▼ -0.3 pp |
| 2018 | 11.1% | $300.50 Million | $2.72 Billion | $411.90 Million | $111.40 Million | ▲ +2.2 pp |
| 2017 | 8.9% | $298.90 Million | $3.36 Billion | $331.10 Million | $32.20 Million | ▼ -0.1 pp |
| 2016 | 8.9% | $334.30 Million | $3.74 Billion | $443.00 Million | $108.70 Million | ▼ -0.3 pp |
| 2015 | 9.2% | $402.00 Million | $4.37 Billion | $432.50 Million | $30.50 Million | ▼ -19.4 pp |
| 2014 | 28.6% | $1.30 Billion | $4.54 Billion | $1.30 Billion | $2.60 Million | ▲ +5.6 pp |
| 2013 | 23.0% | $1.01 Billion | $4.40 Billion | $1.03 Billion | $20.50 Million | ▼ -4.6 pp |
| 2012 | 27.6% | $1.17 Billion | $4.26 Billion | $1.18 Billion | $11.40 Million | ▲ +1.9 pp |
| 2011 | 25.7% | $1.20 Billion | $4.67 Billion | $1.56 Billion | $357.10 Million | ▲ +29.6 pp |
| 2010 | -3.9% | $-165.80 Million | $4.26 Billion | $55.20 Million | $221.00 Million | ▼ -3.2 pp |
| 2009 | -0.7% | $-31.80 Million | $4.34 Billion | $60.20 Million | $92.00 Million | ▲ +0.9 pp |
| 2008 | -1.6% | $-56.80 Million | $3.50 Billion | $52.00 Million | $108.80 Million | ▼ -0.9 pp |
| 2007 | -0.7% | $-41.20 Million | $5.58 Billion | $5.20 Million | $46.40 Million | ▼ -1.1 pp |
| 2006 | 0.4% | $18.80 Million | $5.06 Billion | $85.60 Million | $66.80 Million | ▲ +1.5 pp |
| 2005 | -1.1% | $-43.00 Million | $3.83 Billion | $400.00K | $43.40 Million | ▼ -631.3 pp |
| 2004 | 630.2% | $24.47 Billion | $3.88 Billion | $24.51 Billion | $30.90 Million | ▲ +642.3 pp |
| 2003 | -12.1% | $-360.50 Million | $2.98 Billion | $11.10 Million | $371.60 Million | ▲ +5.0 pp |
| 2002 | -17.1% | $-479.60 Million | $2.81 Billion | $15.60 Million | $495.20 Million | ▼ -1917.0 pp |
| 2001 | 1899.9% | $-5.74 Billion | $-301.90 Million | $8.02 Billion | $13.75 Billion | ▲ +1974.4 pp |
| 2000 | -74.5% | $-779.80 Million | $1.05 Billion | $1.62 Billion | $2.40 Billion | ▲ +66.7 pp |
| 1999 | -141.2% | $-867.10 Million | $614.00 Million | $364.90 Million | $1.23 Billion | ▼ -363.0 pp |
| 1998 | 221.8% | $1.56 Billion | $702.50 Million | $437.20 Million | $-1.12 Billion | ▲ +342.5 pp |
| 1997 | -120.7% | $-848.20 Million | $702.90 Million | $162.80 Million | $1.01 Billion | ▼ -24.7 pp |
| 1996 | -96.0% | $-701.50 Million | $731.00 Million | $124.50 Million | $826.00 Million | ▼ -19.4 pp |
| 1995 | -76.6% | $-569.40 Million | $743.70 Million | $151.60 Million | $721.00 Million | ▼ -47.5 pp |
| 1994 | -29.1% | $-221.20 Million | $761.10 Million | $278.00 Million | $499.20 Million | ▲ +110.8 pp |
| 1990 | -139.8% | $-2.23 Billion | $1.59 Billion | $146.00 Million | $2.37 Billion | ▼ -126.1 pp |
| 1989 | -13.7% | $-266.00 Million | $1.94 Billion | $1.02 Billion | $1.29 Billion | — |