NYSE
2286.53USD
-30.89 (-1.33%)
We have scored 7 news catalysts on White Mountains Insurance Group, Ltd. (WTM) over the past 12 months. The biggest single-day move next to one of them came Nov 21, 2025, when WTM closed +6.3%: “White Mountains to Commence Self-Tender Offer to Purchase Up To $300 Million In Value of Its Common Shares”. Coverage across the window leans positive (average ticker sentiment +0.41). Most of the impact sits in sector financials and sector energy.
Dots are scored news catalysts — size = impact, color = sentiment. Tap one to read it.
Market cap
5.5B
P/E
—
EPS
—
Beta
0.28
52W range
1870-2349.36
Day range
2275.28–2344.54
Open
2318.34
Prev close
2317.42
Volume
37.2K
Avg volume
20.4K
Dividend
1.00
IPO
1985-10-23
Daily OHLCV with SMA overlays and session pivots. Draw your levels and trendlines on it, or ask the AI analyst what the price is reacting to.
Suppliers, customers, partners and competitors, derived from what the news actually says about White Mountains Insurance Group, Ltd. — not a sector bucket. Click an edge to see the articles that established the link.
Latest scored catalyst for WTM: .
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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 insurance and reinsurance, such as medical malpractice, and professional and general liability; and accident and health insurance and reinsurance, which includes personal accident, sickness, disability, travel, short-term life, and medical products through brokers, managing general agents (MGA), and reinsurance intermediaries. It also provides municipal bond guarantee reinsurance, which focuses on single risk limits for small-to-medium sized, and public investment grade municipal bonds that are issued to finance public purpose projects, including schools, utilities, and transportation facilities. In addition, the company offers capital solutions for boutique asset and wealth managers for generational ownership transfers, management buyouts, acquisition and growth finance, and legacy partner liquidity; strategic advice; investment management; and specialty electrical contracting services. Further, it operates as a full-service MGA and program administrator for specialty property and casualty insurance for the real estate and hospitality end markets, and start-up programs; and an MGA for leisure travel and global expatriate medical insurance in Israel, the European Union, and Australia. The company was formerly known as Fund American Enterprises Holdings, Inc. and changed its name to White Mountains Insurance Group, Ltd. in 1999. White Mountains Insurance Group, Ltd. was incorporated in 1980 and is headquartered in Hamilton, Bermuda.
