WTMWhite Mountains Insurance Group, Ltd.
$2,062.71+17% 1Y
$2,062.71
$1.6K52 weeks$2.3K
The financials
White Mountains Insurance Group, Ltd. by the numbers
White Mountains Insurance Group, Ltd. (WTM) reported revenue of $845M in Q2 2026 (quarter ended Jun 30, 2026), up 23% from the same quarter a year earlier. That came with net income of $231M (27% of revenue). For the full year FY2025, revenue was $3.73B (+67% year on year) and net income $1.20B. Its largest segment in Q2 2026 was Ark Insurance Holdings Limited WM Outrigger Re at $440M, 65% of the disclosed total, well ahead of WTM Partners LLC at 14%. The next results filing is expected around Nov 5, 2026, the same week as a year ago.
| Income statement | Q2 2026 | Q2 2025 | Change |
|---|---|---|---|
| Revenue | $845M | $689M | +23% |
| Net income | $231M | $164M | +41% |
| Diluted EPS | $80.58 | $47.75 | +69% |
| Operating | Revenue | Share |
|---|---|---|
| Ark Insurance Holdings Limited WM Outrigger Re | $440M | 65% |
| WTM Partners LLC | $93M | 14% |
| Kudu Investment Management LLC | $69M | 10% |
| Distinguished Partners | $57M | 8.5% |
| HG Global | $20M | 3.0% |
Business segments
Revenue split by operating segment, from SEC XBRL filings.
Latest period: Jun 2026Total $679.1M (+37%)
Kudu Investment Management LLC grew +238% year on yearBamboo Insurance Services LLC -100% year on year
Segment Latestquarter on quarteryear on year
- Ark Insurance Holdings Limited WM Outrigger Re$439.6M$439.6Mquarter on quarter +17%year on year -1.9%+17%-1.9%
- WTM Partners LLC$92.8M$92.8Mquarter on quarter n/ayear on year +117%n/a+117%
- Kudu Investment Management LLC$68.9M$68.9Mquarter on quarter +9.4%year on year +238%+9.4%+238%
- Distinguished Partners$57.4M$57.4Mquarter on quarter +42%year on year n/a+42%n/a
- HG Global$20.4M$20.4Mquarter on quarter n/ayear on year -16%n/a-16%
- Bamboo Insurance Services LLC$0.00$0.00quarter on quarter n/ayear on year -100%n/a-100%
Insurance, Property & Casualty
The closest names by size in the same industry