White Mountains Insurance Group WTM Goodwill
Goodwill at other companies
Segments
By segment
See fullOther financials
Where this comes from
Reported directly by White Mountains Insurance Group in its filing.
Tagged under the XBRL concept us-gaap:IntangibleAssetsNetIncludingGoodwill.
The official record: White Mountains Insurance Group’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →
Ask your AI about White Mountains Insurance Group's goodwill.
Connect your AI assistant and compare it to peers, right in your chat.
Connect your AI

Claude
Questions, answered.
- What is White Mountains Insurance Group's goodwill?
- White Mountains Insurance Group (WTM) reported goodwill of $1.01B in Q1 2026.
- How has White Mountains Insurance Group's goodwill changed year-over-year?
- White Mountains Insurance Group's goodwill increased by 41.5% year-over-year, from $715.1M to $1.01B.
- What is the long-term trend for White Mountains Insurance Group's goodwill?
- Over 5 years (2020 to 2025), White Mountains Insurance Group's goodwill has grown at a 5.5% compound annual growth rate (CAGR), from $782.4M to $1.02B.
- What does goodwill mean?
- The excess of acquisition cost over the fair value of net identifiable assets acquired — representing brand value, customer relationships, and synergies from past M&A.