WHITE MOUNTAINS INSURANCE GROUP LTD Concentrated Active

Location: Hanover, NH

CIK: 0000776867 · Show all filings

Period: Q1 2025 (← Previous) (Next →)

Filing Date: May 12, 2025

Total Value: $286M (100.0% shares, 0.0% debt)

Holdings (2)

MAX MEDIAALPHA INC 57.7%

Value $165M Shares 17,856,614 Est. Cost $31.07 Unrealized -65.6%

SPY SPDR S&P 500 ETF TR 42.3%

Value $121M Shares 216,197 Est. Cost $418.98 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MAX	MEDIAALPHA INC	17,856,614	$165M	57.7%	$31.07	-65.6%	CL A	58450V104
SPY	SPDR S&P 500 ETF TR	216,197	$121M	42.3%	$418.98	—	TR UNIT	78462F103