account_balance
Investment manager · 13F filer · SEC CIK 776867
White Mountains Insurance Group Ltd
Reported value$375Mas of Sep 30, 2026
Positions2 0 new, 0 sold out
Top 10 weight100.0%SPY alone is 54%
FiledNov 1243 days after quarter end
Portfolio · as of Sep 30, 2026
Where the money is
New or addedTrimmedHeld
This fund reports 2 stocks.
Box size is the share of the fund. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 2 as a list
What changed