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WHITE MOUNTAINS INSURANCE GROUP LTD | Tormere

WHITE MOUNTAINS INSURANCE GROUP LTD

Est. AUM

$313.4M

13F long equity, this entity only

Positions

2

Period

Mar 2026 (Q1)

SEC EDGAR

View filings ↗

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	MEDIAALPHA INC	CL A	$166.1M	17856614	52.99%	SOLE
2	SPDR S&P 500 ETF TR	TR UNIT	$147.3M	226500	47.01%	SOLE

Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.