White Mountains Insurance Group, Ltd. (WTM)

NYSE: WTM · Real-Time Price · USD
2,013.36
+9.87 (0.49%)
At close: Jun 18, 2026, 4:00 PM EDT
2,013.37
+0.01 (0.00%)
After-hours: Jun 18, 2026, 7:00 PM EDT
Market Cap4.92B +5.4%
Revenue (ttm)2.82B +23.6%
Net Income1.03B +3,646.6%
EPS408.50 +3,708.8%
Shares Out 2.44M
PE Ratio4.93
Forward PEn/a
Dividend$1.00 (0.05%)
Ex-Dividend DateMar 16, 2026
Volume25,485
Open1,997.36
Previous Close2,003.49
Day's Range1,990.78 - 2,019.89
52-Week Range1,648.00 - 2,333.00
Beta0.29
AnalystsHold
Price Target360.00 (-82.12%)
Earnings DateAug 6, 2026

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, political and credit, space, surety, and terrorism and political violence; marine and energy insurance and reinsurance; casualty insuran... [Read more]

Sector Financials
Founded 1980
Employees 1,648
Stock Exchange NYSE
Ticker Symbol WTM
Full Company Profile

Financial Performance

In 2025, WTM's revenue was $2.89 billion, an increase of 22.57% compared to the previous year's $2.35 billion. Earnings were $1.09 billion, an increase of 379.38%.

Financial Statements

Analyst Summary

According to one analyst, the rating for WTM stock is "Hold" and the 12-month stock price target is $360.0.

Price Target
$360.0
(-82.12% downside)
Analyst Consensus: Hold

News

White Mountains Insurance Group Transcript: Investor Day 2026

Book value per share grew 25% in 2025, fueled by the Bamboo sale and strong results across core businesses. Capital deployment remains disciplined, with $1.1 billion undeployed and a focus on patient, relationship-driven investments. AI and new business models are driving growth and differentiation across the portfolio.

13 days ago - Transcripts

White Mountains Insurance Group Slides: FY 2026

White Mountains Insurance Group has posted slides in relation to its FY 2026 quarterly earnings report, which was published on June 5, 2026.

13 days ago - Filings

White Mountains to Hold 2026 Annual Investor Information Meeting on June 5, 2026

HAMILTON, Bermuda, May 18, 2026 White Mountains Insurance Group, Ltd. (NYSE: WTM) will hold its Annual Investor Information Meeting on: Date: Friday, 5 June, 2026 Time:  10:00 a.m.

4 weeks ago - PRNewsWire

WHITE MOUNTAINS REPORTS FIRST QUARTER RESULTS

HAMILTON, Bermuda, May 6, 2026 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $2,170 as of March 31, 2026, a decrease of 1% for the first quarter of...

6 weeks ago - PRNewsWire

White Mountains Insurance Group Earnings release: Q1 2026

White Mountains Insurance Group released its Q1 2026 earnings on May 6, 2026, summarizing the period's financial results.

6 weeks ago - Filings

White Mountains Insurance Group Quarterly report: Q1 2026

White Mountains Insurance Group has published its Q1 2026 quarterly earnings report on May 6, 2026.

6 weeks ago - Filings

WHITE MOUNTAINS PARTNERS ANNOUNCES ACQUISITION OF HAWKEYE ELECTRIC BY ENTERPRISE SOLUTIONS

NEW YORK, May 1, 2026 /PRNewswire/ -- White Mountains Partners ("WMP"), a White Mountains operating company, announced today that its portfolio company, Enterprise Electric, LLC d/b/a Enterprise Solut...

6 weeks ago - PRNewsWire

White Mountains Partners acquires majority interest in BaseSix Systems

White Mountains (WTM) operating company White Mountains Partners has acquired a majority interest in BaseSix Systems, a provider of building systems integration and aftermarket service. Founded in 201...

2 months ago - TheFly

WHITE MOUNTAINS PARTNERS ANNOUNCES ACQUISITION OF BASESIX

NEW YORK, April 1, 2026 /PRNewswire/ -- White Mountains Partners ("WMP"), a White Mountains operating company, announced today that it has acquired a majority interest in BaseSix Systems LLC ("Basesix...

2 months ago - PRNewsWire

White Mountains Insurance Group Proxy statement: Proxy filing

White Mountains Insurance Group filed a proxy statement on April 1, 2026, providing details for shareholder voting and corporate governance matters.

2 months ago - Filings

Bishop Street Underwriters Announces Strategic Investment by White Mountains

NEW YORK, Feb. 26, 2026 (GLOBE NEWSWIRE) -- Bishop Street Underwriters (“Bishop Street”), a RedBird Capital Partners portfolio company, today announced that it has completed a strategic structured cap...

4 months ago - GlobeNewsWire

WHITE MOUNTAINS REPORTS FOURTH QUARTER RESULTS

HAMILTON, Bermuda, Feb. 6, 2026 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $2,188 as of December 31, 2025, an increase of 18% for the fourth qua...

4 months ago - PRNewsWire

White Mountains Insurance Group Shareholder letter: Q4 2025

White Mountains Insurance Group has published a letter to shareholders covering Q4 2025, which was released on February 6, 2026.

4 months ago - Filings

White Mountains Insurance Group Annual report: Q4 2025

White Mountains Insurance Group has published its Q4 2025 annual report on February 6, 2026.

4 months ago - Filings

White Mountains Insurance Group Earnings release: Q4 2025

White Mountains Insurance Group released its Q4 2025 earnings on February 6, 2026, summarizing the period's financial results.

4 months ago - Filings

White Mountains reports final results of tender offer

White Mountains (WTM) announced the final results of its “modified Dutch auction” tender offer. The tender offer expired at 12:00 midnight, New York City time, at the end of the…

6 months ago - TheFly

White Mountains Announces Final Results of Its Tender Offer

HAMILTON, Bermuda , Dec. 24, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today the final results of its "modified Dutch auction" tender offer.

6 months ago - PRNewsWire

White Mountains announces preliminary results of ‘modified Dutch auction’

White Mountains (WTM) Insurance Group announced the preliminary results of its “modified Dutch auction” tender offer to purchase up to $300M in value of its common shares. The tender offer…

6 months ago - TheFly

White Mountains Announces Preliminary Results of Its Tender Offer

HAMILTON, Bermuda , Dec. 22, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today the preliminary results of its "modified Dutch auction" tender offer to purchase up ...

6 months ago - PRNewsWire

White Mountains Completes Sale of Bamboo

HAMILTON, Bermuda , Dec. 8, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) ("White Mountains") announced today that it has completed the sale of a controlling interest in Bambo...

6 months ago - PRNewsWire

White Mountains to Commence Self-Tender Offer to Purchase Up To $300 Million In Value of Its Common Shares

HAMILTON, Bermuda , Nov. 21, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) announced today that it has commenced a "modified Dutch auction" self-tender offer to purchase up to...

7 months ago - PRNewsWire

WHITE MOUNTAINS REPORTS THIRD QUARTER RESULTS

HAMILTON, Bermuda , Nov. 6, 2025 /PRNewswire/ -- White Mountains Insurance Group, Ltd. (NYSE: WTM) reported book value per share of $1,851 as of September 30, 2025, an increase of 3% for the third qua...

8 months ago - PRNewsWire

White Mountains Insurance Group Quarterly report: Q3 2025

White Mountains Insurance Group has published its Q3 2025 quarterly earnings report on November 6, 2025.

8 months ago - Filings

White Mountains Insurance Group Earnings release: Q3 2025

White Mountains Insurance Group released its Q3 2025 earnings on November 6, 2025, summarizing the period's financial results.

8 months ago - Filings

White Mountains Insurance Stock (WTM) Hikes 10% on $1.75B Bamboo InsurTech Deal

Shares in White Mountains Insurance Group ($WTM) scaled the heights today after it sold a majority stake in its Bamboo division to private equity giant CVC Capital Partners. Here For…

9 months ago - TipRanks