White Mountains Insurance Group Ltd. Common Stock (WTM)
Stock · NYSE · Finance
$2,135as of 8/28/2026
Price chart
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About WTM
White Mountains Insurance Group, Ltd. provides insurance services in the United States, the United Kingdom, Bermuda, and internationally. It operates through Ark/WM Outrigger, HG Global, Kudu, Distinguished, and Other Operations segments. The company offers property insurance and reinsurance; specialty insurance and reinsurance consisting of aviation, contingency, cyber, fine art and specie, mortgage, nuclear, politi…
- Sector
- Finance
- Industry
- Property-Casualty Insurers
- Employees
- 1,648
- Website
- www.whitemountains.com
Fundamentals
- 1-day range
- $2,121$2,145
- Market cap
- $5.30B
- P/E (trailing)
- 4.89
- P/E (forward)
- 23.75
- EPS (trailing)
- $436.61
- Dividend yield
- 0.05%
- Beta
- 0.30
- Avg. volume
- 20.8K
- Ex-dividend date
- March 16, 2026
- Dividend pay date
- March 25, 2026
How White Mountains Insurance Group Ltd. Common Stock Makes Money
Where the revenue actually goes — FY2025 annual results
Source: 10-K filed Feb 27, 2026 · via SEC EDGAR / Finnhub
White Mountains Insurance Group Ltd. Common Stock Competitors
Chosen by industry and closest market cap.
- WTMWhite Mountains Insurance Group Ltd. Common Stock$2,135▲ 0.37%Market cap $5.30BP/E 4.89$1,648$2,333
- RDNRadian Group Inc. Common Stock$36.44▼ 0.23%Market cap $4.82BP/E 8.62$31.5$41.05
- MCYMercury General Corporation Common Stock$102.94▲ 0.29%Market cap $5.95BP/E 6.31$74.29$113.06
- LMNDLemonade Inc. Common Stock$52.95▼ 1.82%Market cap $4.01BP/E —$46.16$99.9
- AGOAssured Guaranty Ltd. Common Stock$75.47▼ 0.49%Market cap $3.66BP/E 7.99$72.76$92.4
- PLMRPalomar Holdings Inc. Common stock$131.57▲ 1.56%Market cap $3.63BP/E 16.59$100.81$147.62
- AXSAxis Capital Holdings Limited Common Stock$99.53▲ 0.50%Market cap $7.62BP/E 6.58$88.07$119.99
| Symbol | Market cap | P/E ratio | Price | 1D | 52-week range |
|---|---|---|---|---|---|
| WTM White Mountains Insurance Group Ltd. Common Stock | $5.30B | 4.89 | $2,135 | ▲ 0.37% | $1,648$2,333 |
| RDN Radian Group Inc. Common Stock | $4.82B | 8.62 | $36.44 | ▼ 0.23% | $31.5$41.05 |
| MCY Mercury General Corporation Common Stock | $5.95B | 6.31 | $102.94 | ▲ 0.29% | $74.29$113.06 |
| LMND Lemonade Inc. Common Stock | $4.01B | — | $52.95 | ▼ 1.82% | $46.16$99.9 |
| AGO Assured Guaranty Ltd. Common Stock | $3.66B | 7.99 | $75.47 | ▼ 0.49% | $72.76$92.4 |
| PLMR Palomar Holdings Inc. Common stock | $3.63B | 16.59 | $131.57 | ▲ 1.56% | $100.81$147.62 |
| AXS Axis Capital Holdings Limited Common Stock | $7.62B | 6.58 | $99.53 | ▲ 0.50% | $88.07$119.99 |
P/E shows — for peers not currently carrying a live signal of their own.
Latest news
- White Mountains: Downgrading On Price Rise And OutlookSeekingAlpha · 8/13/2026
- The London Company Small Cap Q2 2026 Performance UpdateSeekingAlpha · 8/7/2026
- White Mountains Insurance Q2 EPS $80.58 Up From $47.75 YoY, Sales $844.600M Up From $689.200M YoYBenzinga · 8/6/2026
Insider Activity
Insider Actions →- John Chu · May 21, 2026 · Grant135
- Margaret Dillon · May 21, 2026 · Grant135
- Philip A. Gelston · May 21, 2026 · Grant135
- Suzanne F. Shank · May 21, 2026 · Grant135
- Peter M. Carlson · May 21, 2026 · Grant135
- Reid Tarlton Campbell · May 21, 2026 · Grant135
- David Allen Tanner · May 21, 2026 · Grant135
- Mary C. Choksi · May 21, 2026 · Grant135
- Weston M. Hicks · May 21, 2026 · Grant190
- Robert Lawrence Seelig · March 19, 2026 · Gift50
- David Allen Tanner · March 4, 2026 · Gift225
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