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White Mountains Insurance

322 hedge funds and large institutions have $4.43B invested in White Mountains Insurance in 2024 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 112 increasing their positions, 83 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
322
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
126
$1.23M
127
$1.18M
128
$1.17M
129
$1.17M
130
$1.16M
131
$1.16M
132
$1.14M
133
$1.13M
134
$1.11M
135
$1.1M
136
$1.07M
137
$1.05M
138
$1.04M
139
$1.02M
140
$1.02M
141
$1.01M
142
$973K
143
$963K
144
$955K
145
$936K
146
$924K
147
$916K
148
$914K
149
$897K
150
$897K