SEC Filing Summary: Form 13F-HR
Business Context and Reporting Period
Reporting Manager: WHITE MOUNTAINS INSURANCE GROUP LTD
Reporting Period: Quarter ended June 30, 2026
Filing Date: August 12, 2026
Form Type: 13F Holdings Report (Institutional Investment Manager)
This filing discloses the equity securities held by White Mountains Insurance Group Ltd. as of the end of the second quarter of 2026. The report covers the manager's investment portfolio and does not contain operational financial statements for the insurance group itself.
Key Financial Metrics
Portfolio Valuation: The total value of securities reported in this filing is $393,601,043.
Number of Holdings: 2 distinct entries are listed in the information table.
Other Metrics: The filing text does not provide data on revenue, profit, cash flow, margins, debt, or liquidity for the reporting manager. These metrics are not applicable to a Form 13F-HR, which focuses solely on reported equity holdings.
Material Changes
The filing text does not provide comparative data for the prior period (e.g., March 31, 2026) to determine material changes in holdings or portfolio value. The report is a standalone snapshot of holdings as of June 30, 2026.
Guidance, Outlook, and Risks
Management Commentary: None provided. Form 13F filings are regulatory disclosures of holdings and do not include forward-looking guidance, management commentary, or risk factors.
Unusual Items: None identified in the provided text.
Contingencies: None disclosed.
Key Facts for Investor Verification
- Verify the specific tickers and share counts for the 2 holdings listed in the full schedule (not included in the summary text provided) to understand portfolio concentration.
- Confirm the total portfolio value of $393,601,043 against the manager's broader asset base, as this figure represents only the reportable equity securities.
- Note that this filing reflects positions as of June 30, 2026, and does not reflect subsequent trading activity.
- Recognize that this document does not disclose the financial health or operational performance of White Mountains Insurance Group Ltd.