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WHITE MOUNTAINS INSURANCE GROUP LTD · 13F Holdings
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WHITE MOUNTAINS INSURANCE GROUP LTD

No.4922 Data as of 2026Q2
Latest AUM (Q2 2026)
$393.6M
QoQ Change Q1 2026
+$80.2M+25.6%
Holdings
2
New Buys
0
Adds
0
Reduces
0
Exits
0
Unchanged
2
Holdings Value Trend
Holdings by Sector
Stock Ownership TrendPortfolio %Prev Q %Q2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
MEDIAALPHA INCMAX
57.03%52.99%$224.5M17.9M$166.1M17.9M00.00%Unchanged
SSTATE STR SPDR S&P 500 ETF TSPY
42.97%47.01%$169.1M226,500$147.3M226,50000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow