Monitor Ark's combined ratio trajectory given softening property market conditions and ongoing Iran war exposure; watch for further WTM Partners deployment and MediaAlpha share price volatility as key book value drivers.
Price Chart
Executive Summary
White Mountains reported Q2 2026 book value per share of $2,258, up 4% for the quarter, driven by strong underwriting at Ark (84% combined ratio) and solid investment returns. The company repurchased $191M in shares and deployed $132M into two WTM Partners acquisitions. Comprehensive income attributable to common shareholders was $199M, up from $124M in Q2 2025, though the quarter included $151M of net realized and unrealized investment gains.
Key Financial Metrics
Key Facts
- Book value per share of $2,258 as of June 30, 2026, up 4% in Q2 2026
- Ark produced an 84% combined ratio in Q2 2026, consistent with Q2 2025
- Comprehensive income attributable to common shareholders was $199M in Q2 2026 vs $124M in Q2 2025
- Repurchased 91,194 shares for $191M in Q2 2026 at an average price of $2,092.72
- Deployed $132M into two WTM Partners acquisitions (Basesix and Hawkeye Electric)
- Kudu generated a 15% return on equity on a trailing 12-month basis
- MediaAlpha share price increased 35% in Q2, contributing $58M of mark-to-market gains
Financial Impact
Book value per share increased 4% to $2,258; comprehensive income of $199M vs $124M year-over-year; $191M in share repurchases
Risk Factors
- Ongoing exposure to the war in Iran, with $17M in estimated losses in Q2 2026
- Softening market conditions in property lines driving decline in gross written premiums at Ark
- MediaAlpha share price volatility ($7.50 per share book value impact per $1 change in MediaAlpha price)
- HG Global facing tightening municipal bond spreads and weaker primary market pricing
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 press release from GlobeNewswire.
| Document | Accession Number |
|---|---|
| PRESS-RELEASE Data (Synthetic) | press-prn-302844875 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 27, 2026 8w ago | 8-K | $2,127.57 $2,023.39 | ▼ −4.90% | ▼ −4.79% | $2,212.20 (+3.98%) |
Aug 6, 2026 11w ago | Press Release | $2,141.09 $2,112.23 | ▼ −1.35% | ▼ −1.95% | $2,212.20 (+3.32%) |
Jun 5, 2026 20w ago | 8-K | $2,065.14 $2,166.27 | ▲ +4.90% | ▲ +3.04% | $2,212.20 (+7.12%) |
May 15, 2026 23w ago | 8-K | $2,136.76 $2,030.64 | ▼ −4.97% | ▼ −7.08% | $2,212.20 (+3.53%) |
US Market Status
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