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White Mountains Insurance

186 hedge funds and large institutions have $3.12B invested in White Mountains Insurance in 2013 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 66 increasing their positions, 59 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
186
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Sellers

1 -$5.19M
2 -$5.13M
3 -$3.62M
4
Jennison Associates
Jennison Associates
New York
-$3.45M
5
HK
Horizon Kinetics
New York
-$3.07M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$631K
127
$610K
128
$593K
129
$574K
130
$536K
131
$512K
132
$505K
133
$505K
134
$498K
135
$482K
136
$481K
137
$480K
138
$447K
139
$445K
140
$430K
141
$427K
142
$418K
143
$400K
144
$375K
145
$343K
146
$316K
147
$315K
148
$314K
149
$304K
150
$302K