White Mountains Insurance Group Ltd. Common Stock (WTM)
Stock · NYSE · Finance
$2,157as of 10/16/2026
Price chart
Active signals
WTM Signal Track Record
How signals performed across all stocks →What WTM's price did in the 20 trading sessions after each past signal, compared with any 20-session window over the same period.
| Signal | Times | Median 20-session return | Higher after 20 sessions | Last signal |
|---|---|---|---|---|
| Bollinger Band BreakoutActive now | 25 | +0.2% | 52% | June 26, 2026 |
| 200-Day Moving Average TouchActive now | 23 | +0.8% | 65% | September 2, 2026 |
| Bollinger Band Breakdown | 19 | +1.3% | 74% | September 8, 2026 |
| Volume Spike | 16 | -1.1% | 44% | September 4, 2026 |
| Any 20-session window (baseline) | +0.6% | 55% |
Computed by MarketWall from daily closing prices since May 18, 2022. Returns are close-to-close and don't include dividends. Past results describe what happened before; they are not a forecast and not investment advice.
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
- $2,138$2,172
- Market cap
- $5.30B
- P/E (trailing)
- 4.52
- P/E (forward)
- 24.00
- EPS (trailing)
- $445.23
- Dividend yield
- 0.04%
- Beta
- 0.31
- Avg. volume
- 20.1K
- 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$2,160▲ 0.77%Market cap $5.30BP/E 4.52$1,830$2,333
- SIGISelective Insurance Group Inc. Common Stock$89.16▲ 2.13%Market cap $5.77BP/E 10.55$72.78$100.4
- RDNRadian Group Inc. Common Stock$34.04▲ 1.31%Market cap $4.82BP/E 8.34$30.53$41.05
- RLIRLI Corp. Common Stock (DE)$61.07▲ 2.67%Market cap $5.91BP/E 12.42$47.26$67.12
- MCYMercury General Corporation Common Stock$102.8▲ 0.99%Market cap $5.95BP/E 6.11$74.29$113.06
- ESNTEssent Group Ltd. Common Shares$64.7▲ 1.47%Market cap $6.04BP/E 8.30$55.34$70.37
- MTGMGIC Investment Corporation Common Stock$27.85▲ 0.87%Market cap $6.21BP/E 8.06$24.69$31.89
| Symbol | Market cap | P/E ratio | Price | 1D | 52-week range |
|---|---|---|---|---|---|
| WTM White Mountains Insurance Group Ltd. Common Stock | $5.30B | 4.52 | $2,160 | ▲ 0.77% | $1,830$2,333 |
| SIGI Selective Insurance Group Inc. Common Stock | $5.77B | 10.55 | $89.16 | ▲ 2.13% | $72.78$100.4 |
| RDN Radian Group Inc. Common Stock | $4.82B | 8.34 | $34.04 | ▲ 1.31% | $30.53$41.05 |
| RLI RLI Corp. Common Stock (DE) | $5.91B | 12.42 | $61.07 | ▲ 2.67% | $47.26$67.12 |
| MCY Mercury General Corporation Common Stock | $5.95B | 6.11 | $102.8 | ▲ 0.99% | $74.29$113.06 |
| ESNT Essent Group Ltd. Common Shares | $6.04B | 8.30 | $64.7 | ▲ 1.47% | $55.34$70.37 |
| MTG MGIC Investment Corporation Common Stock | $6.21B | 8.06 | $27.85 | ▲ 0.87% | $24.69$31.89 |
P/E shows — for peers not currently carrying a live signal of their own.
Latest news
- Bamboo Insurance Announces Launch of Initial Public OfferingYahoo · 9/14/2026
Insider Activity
Insider Actions →- David Allen Tanner · August 31, 2026 · Gift2
- Klar Stephen · August 26, 2026 · Grant113
- 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
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AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 7, 2026
White Mountains Upgraded by Analyst Amid Recent Trading Activity
A rating upgrade for White Mountains Insurance Group was issued, moving the stock to a Buy designation from the prior rating. The upgrade reflects renewed analyst confidence in the company's outlook. The stock is currently trading well above its identified support level of $2160.43, suggesting recent price action has already strengthened from recent lows. With a trailing P/E of 4.9, the valuation remains low relative to broader market averages.
White Mountains Upgraded by Analyst Amid Recent Trading Activity. A rating upgrade for White Mountains Insurance Group was issued, moving the stock to a Buy designation from the prior rating. The upgrade reflects renewed analyst confidence in the company's outlook. The stock is currently trading well above its identified support level of $2160.43, suggesting recent price action has already strengthened from recent lows. With a trailing P/E of 4.9, the valuation remains low relative to broader market averages.