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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
76
$2.26M
77
$2.21M
78
$2.13M
79
$2.13M
80
$2.11M
81
$1.92M
82
$1.85M
83
$1.84M
84
$1.82M
85
$1.72M
86
$1.7M
87
$1.67M
88
$1.66M
89
$1.59M
90
$1.57M
91
$1.56M
92
$1.47M
93
$1.4M
94
$1.4M
95
$1.34M
96
$1.33M
97
$1.33M
98
$1.31M
99
$1.29M
100
$1.2M