Q4 2025 13F Holders as of 31 Dec 2025
-
Type / Class
-
Equity / Common Stock
-
Shares outstanding
-
2,560,567
-
Total 13F shares
-
2,248,967
-
Share change
-
-82,295
-
Total reported value
-
$4,672,425,722
-
Price per share
-
$2078.03
-
Number of holders
-
351
-
Value change
-
-$163,531,687
-
Number of buys
-
148
-
Number of sells
-
161
Institutional Holders of WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock (WTM) as of Q4 2025
As of 31 Dec 2025,
WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock (WTM) was held by
351 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
2,248,967 shares.
The largest 10 holders included
VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, NEUBERGER BERMAN GROUP LLC, River Road Asset Management, LLC, BlackRock, Inc., FULLER & THALER ASSET MANAGEMENT, INC., COOKE & BIELER LP, FIDUCIARY MANAGEMENT INC /WI/, MORGAN STANLEY, and Wallace Capital Management Inc..
This page lists
351
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price
|
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.