White Mountains Insurance
322 hedge funds and large institutions have $4.17B invested in White Mountains Insurance in 2025 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 103 increasing their positions, 110 reducing their positions, and 26 closing their positions.
New
Increased
Maintained
Reduced
Closed
Holders
322
Holders Change
+4
Holders Change %
+1.26%
% of All Funds
4.32%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.07%
New
34
Increased
103
Reduced
110
Closed
26
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–
Top Buyers
| 1 |
Neuberger Berman Group
New York
|
+$48.2M |
| 2 |
CB
Cooke & Bieler
Philadelphia,
Pennsylvania
|
+$39.7M |
| 3 |
BFS
Bradley Foster & Sargent
Hartford,
Connecticut
|
+$9.92M |
| 4 |
Jane Street
New York
|
+$9.86M |
| 5 |
HF
HRT Financial
New York
|
+$9.13M |
Top Sellers
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
-$31M |
| 2 |
Select Equity Group
New York
|
-$18.2M |
| 3 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$16.4M |
| 4 |
APF
Alaska Permanent Fund
Juneau,
Alaska
|
-$10.4M |
| 5 |
Morgan Stanley
New York
|
-$10M |
