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White Mountains Insurance Group (WTM) investor relations material
White Mountains Insurance Group Q2 2025 earnings summary
Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
Executive summary
Book value per share rose 3% in Q2 and H1 2025, reaching $1,804, driven by strong operating results and investment returns, including MediaAlpha gains.
Net income attributable to common shareholders was $123 million in Q2 and $157 million in H1 2025, up from a loss of $55 million and income of $182 million in the prior year periods.
Major transactions included the acquisition of Enterprise Solutions, agreement to acquire a majority interest in Distinguished Programs, and closing of BroadStreet Partners.
Undeployed capital stands at approximately $300 million after recent investments and acquisitions.
Segment highlights: Ark achieved an 85% combined ratio and 17% premium growth; HG Global set a record for Q2 gross written premiums; Bamboo posted record managed premiums and adjusted EBITDA.
Financial highlights
Total revenues were $689 million in Q2 2025 (up from $395 million) and $1,267 million in H1 2025 (up from $1,043 million year-over-year).
Pre-tax income was $177 million in Q2 2025 (vs. a loss of $35 million) and $249 million in H1 2025 (up from $198 million).
EPS was $47.75 in Q2 2025 (vs. -$21.24) and $60.99 in H1 2025 (vs. $70.93).
Book value per share increased to $1,804 at June 30, 2025, up from $1,722 a year earlier.
Total consolidated portfolio return on invested assets was 2.7% in Q2 2025 and 4.5% in H1 2025; excluding MediaAlpha, returns were 2.3% in Q2 and 4.7% in H1.
Outlook and guidance
Management expects continued strong performance from operating businesses and investment portfolios, with robust growth anticipated in Bamboo and ongoing capital deployment at Kudu.
The acquisition of Distinguished Programs is expected to close in Q3 2025, further expanding the specialty insurance platform.
The pipeline for Kudu remains active, and Bamboo expects further expansion in managed premiums and EBITDA.
No material changes to risk factors or forward-looking statements since the last annual report.
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