Business Context and Reporting Period
White Mountains Insurance Group, Ltd. filed a Form 8-K on August 7, 2025, to announce financial results for the three and six months ended June 30, 2025. The filing references a press release (Exhibit 99.1) containing detailed operational data and non-GAAP financial measures for its subsidiaries, Kudu and Bamboo.
Key Financial Metrics
Bamboo MGA Performance
| Metric (Millions) | 3 Months Ended June 30, 2025 | 3 Months Ended June 30, 2024 | 6 Months Ended June 30, 2025 | 6 Months Ended June 30, 2024 |
|---|---|---|---|---|
| Bamboo Consolidated GAAP Pre-tax Income | $16.1 | $6.4 | $22.4 | $7.3 |
| MGA Pre-tax Income (Excluding Captive) | $15.0 | $6.0 | $25.2 | $7.3 |
Note: MGA Pre-tax Income excludes the results of the Bamboo captive, which is consolidated under GAAP.
Investment Portfolio Returns
| Metric | 3 Months Ended June 30, 2025 | 3 Months Ended June 30, 2024 | 6 Months Ended June 30, 2025 | 6 Months Ended June 30, 2024 |
|---|---|---|---|---|
| Total Consolidated Portfolio Return | 2.7% | (0.1)% | 4.5% | 4.5% |
| Total Consolidated Portfolio Return (Excl. MediaAlpha) | 2.3% | 2.2% | 4.7% | 3.5% |
| Total Equity Portfolio Return (Excl. MediaAlpha) | 3.4% | N/A | N/A | N/A |
Note: The filing text does not provide specific values for Total Equity Portfolio Return for the 2024 periods or the 6-month 2025 period, nor does it provide specific revenue, cash flow, debt, or liquidity figures in the provided text.
Material Changes Versus Prior Period
- Bamboo MGA Pre-tax Income: Increased significantly year-over-year. For the three months ended June 30, 2025, MGA pre-tax income rose to $15.0 million from $6.0 million in the prior year period. For the six-month period, it increased to $25.2 million from $7.3 million.
- Investment Returns: The Total Consolidated Portfolio Return improved to 2.7% for the three months ended June 30, 2025, compared to a loss of 0.1% in the same period in 2024. The six-month return remained flat at 4.5% compared to the prior year.
- MediaAlpha Impact: Excluding MediaAlpha, the Total Consolidated Portfolio Return for the six months ended June 30, 2025, was 4.7%, an improvement over the 3.5% recorded in the prior year period.
Guidance, Outlook, and Non-GAAP Measures
The filing details several non-GAAP financial measures used by management to evaluate performance, though specific guidance or forward-looking statements are not included in the provided text.
- Kudu Metrics: Includes EBITDA, Adjusted EBITDA, Annualized Adjusted EBITDA, Annualized Revenue, and Cash Revenue Yield. Adjustments exclude net realized/unrealized investment gains/losses on participation contracts, non-cash equity-based compensation, and transaction expenses.
- Bamboo Metrics: Includes MGA Pre-tax Income, MGA Net Income, MGA EBITDA, and MGA Adjusted EBITDA. Adjustments exclude the Bamboo captive results, non-cash equity-based compensation, software implementation expenses, and restructuring expenses.
- Portfolio Metrics: Includes Total Consolidated and Equity Portfolio Returns excluding MediaAlpha to show underlying performance without the specific investment in MediaAlpha.
Investor Verification Checklist
- Verify the full reconciliation of GAAP to non-GAAP measures for Kudu and Bamboo in Exhibit 99.1 (Press Release), specifically pages 19 and 21.
- Confirm the specific impact of the "Bamboo captive" on consolidated GAAP results versus the MGA-specific metrics.
- Review the detailed breakdown of MediaAlpha's contribution to the investment portfolio returns to understand the volatility in the "Total Consolidated Portfolio Return."
- Check for specific revenue, cash flow, debt, and liquidity figures in the attached press release (Exhibit 99.1), as these were not detailed in the Form 8-K text provided.