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WTMWHITE MOUNTAINS INSURANCE GROUP LTD

NYSE · FIRE, MARINE & CASUALTY INSURANCE
Last close $2006.49 · 2026-09-30
ABOUT
ExchangeNYSE
SectorFinancial Services
IndustryFIRE, MARINE & CASUALTY INSURANCE
Market cap$4.79B
CountryUSA
RECENT INSIDER TRADES
  • 2026-05-22 · Gelston Philip A (Director) · OTHER
  • 2026-05-22 · Chu John (Director) · OTHER
  • 2026-05-22 · Carlson Peter M (Director) · OTHER
  • 2026-05-22 · CAMPBELL REID TARLTON (Director) · OTHER
  • 2026-05-22 · Hicks Weston M (Director) · OTHER
INSTITUTIONAL OWNERSHIP
Institutional holders385
Shares held2,620,468
Value$5.19B
Percent of shares outstanding109.79%
As of quarter end2026-06-30
RECENT CONGRESSIONAL TRADES
  • 2026-06-18 · Michael McCaul · SELL · $1,001 - $15,000
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