White Mountains Insurance Group Ltd (WTM) — Tangible Net Worth Ratio
White Mountains Insurance Group Ltd (WTM) has a Tangible Net Worth Ratio of 70.0% as of March 2026. This metric is calculated by deducting intangible assets ($396.40 Million) from net assets ($1.32 Billion) and expressing it as a percentage of total net assets. A higher ratio means that more of the company's equity is backed by tangible, balance-sheet-verifiable assets rather than goodwill, patents, or brand value. See net assets of White Mountains Insurance Group Ltd for net asset value and shareholders' equity analysis.
Tangible NW Ratio
Net Assets (Equity)
Intangible Assets
Total Assets
White Mountains Insurance Group Ltd Tangible Net Worth Ratio (1985–2025)
This chart shows how White Mountains Insurance Group Ltd's Tangible Net Worth Ratio has changed across 40 annual periods from 1985 to 2025. As of March 2026, the ratio stands at 70.0%, reflecting net assets of $1.32 Billion with intangible assets of $396.40 Million USD. Also explore White Mountains Insurance Group Ltd (WTM) net asset momentum to track the company's year-over-year net asset growth rate.
Annual Tangible Net Worth Ratio for White Mountains Insurance Group Ltd (1985–2025)
The table below presents the year-by-year Tangible Net Worth Ratio for White Mountains Insurance Group Ltd from 1985 to 2025, covering 40 annual filings. Each row shows net assets, intangible assets, total assets, the tangible net worth ratio, and the change in percentage points versus the prior year. For the full company profile including market capitalisation, see WTM stock market capitalisation.
| Year | Tangible NW Ratio | Net Assets (USD) | Intangible Assets | Total Assets | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 78.8% | $6.26 Billion | $1.33 Billion | $12.31 Billion | ▼ -15.8 pp |
| 2024 | 94.5% | $5.13 Billion | $281.10 Million | $9.93 Billion | ▼ -1.1 pp |
| 2023 | 95.6% | $4.56 Billion | $201.80 Million | $8.39 Billion | ▲ +5.5 pp |
| 2022 | 90.0% | $3.94 Billion | $392.40 Million | $7.39 Billion | ▼ -0.8 pp |
| 2021 | 90.8% | $3.70 Billion | $340.50 Million | $7.00 Billion | ▲ +11.3 pp |
| 2020 | 79.5% | $3.82 Billion | $782.40 Million | $4.83 Billion | ▼ -12.2 pp |
| 2019 | 91.7% | $3.14 Billion | $260.00 Million | $3.98 Billion | ▼ -2.5 pp |
| 2018 | 94.2% | $2.72 Billion | $157.60 Million | $3.36 Billion | ▼ -4.7 pp |
| 2017 | 98.9% | $3.36 Billion | $36.20 Million | $3.66 Billion | ▼ -0.4 pp |
| 2016 | 99.4% | $3.74 Billion | $24.20 Million | $6.54 Billion | ▲ +3.7 pp |
| 2015 | 95.7% | $4.37 Billion | $187.80 Million | $10.28 Billion | ▲ +0.1 pp |
| 2014 | 95.6% | $4.54 Billion | $197.50 Million | $10.46 Billion | ▲ +0.1 pp |
| 2013 | 95.6% | $4.40 Billion | $195.40 Million | $12.14 Billion | ▲ +0.1 pp |
| 2012 | 95.4% | $4.26 Billion | $195.30 Million | $12.90 Billion | ▼ -4.1 pp |
| 2011 | 99.5% | $4.67 Billion | $22.80 Million | $14.06 Billion | ▲ +0.8 pp |
| 2010 | 98.7% | $4.26 Billion | $56.00 Million | $14.53 Billion | ▼ 0.0 pp |
| 2009 | 98.7% | $4.34 Billion | $55.40 Million | $15.44 Billion | ▼ -0.7 pp |
| 2008 | 99.4% | $3.50 Billion | $19.50 Million | $15.90 Billion | ▲ +0.2 pp |
| 2007 | 99.3% | $5.58 Billion | $40.40 Million | $19.11 Billion | ▲ +0.1 pp |
| 2006 | 99.1% | $5.06 Billion | $43.90 Million | $19.44 Billion | ▲ +0.4 pp |
| 2005 | 98.7% | $3.83 Billion | $48.70 Million | $19.42 Billion | ▼ -1.3 pp |
| 2004 | 100.0% | $3.88 Billion | $0.00 | $19.02 Billion | ▲ +0.0 pp |
| 2003 | 100.0% | $2.98 Billion | $0.00 | $15.88 Billion | ▲ +0.0 pp |
| 2002 | 100.0% | $2.81 Billion | $0.00 | $16.03 Billion | ▲ +2.4 pp |
| 2000 | 97.6% | $1.05 Billion | $25.40 Million | $3.55 Billion | ▼ -2.4 pp |
| 1999 | 100.0% | $614.00 Million | $0.00 | $2.05 Billion | ▲ +24.2 pp |
| 1998 | 75.8% | $702.50 Million | $170.00 Million | $2.16 Billion | ▲ +1.6 pp |
| 1997 | 74.2% | $702.90 Million | $181.00 Million | $2.01 Billion | ▲ +30.5 pp |
| 1996 | 43.8% | $731.00 Million | $411.00 Million | $1.98 Billion | ▼ -2.8 pp |
| 1995 | 46.6% | $743.70 Million | $397.00 Million | $1.87 Billion | ▼ -53.4 pp |
| 1994 | 100.0% | $761.10 Million | $0.00 | $1.81 Billion | ▲ +0.0 pp |
| 1993 | 100.0% | $905.00 Million | $0.00 | $3.31 Billion | ▲ +0.0 pp |
| 1992 | 100.0% | $988.30 Million | $0.00 | $3.13 Billion | ▲ +0.0 pp |
| 1991 | 100.0% | $1.50 Billion | $0.00 | $2.96 Billion | ▲ +0.0 pp |
| 1990 | 100.0% | $1.59 Billion | $0.00 | $12.43 Billion | ▲ +0.0 pp |
| 1989 | 100.0% | $1.94 Billion | $0.00 | $11.72 Billion | ▲ +0.0 pp |
| 1988 | 100.0% | $1.54 Billion | $0.00 | $11.19 Billion | ▲ +0.0 pp |
| 1987 | 100.0% | $1.51 Billion | $0.00 | $9.60 Billion | ▲ +0.0 pp |
| 1986 | 100.0% | $1.56 Billion | $0.00 | $9.18 Billion | ▲ +0.0 pp |
| 1985 | 100.0% | $1.34 Billion | $0.00 | $7.99 Billion | — |