WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock (WTM)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
2,550,731
Total 13F shares
39,644
Share change
-20,279
Total reported value
$81,643,042
Price per share
$2078.03
Number of holders
38
Value change
-$38,253,826
Number of buys
15
Number of sells
15

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 38 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 39,644 shares. The largest 10 holders included Allspring Global Investments Holdings, LLC, Phocas Financial Corp., Triad Investment Management, DAVENPORT & Co LLC, PARSONS CAPITAL MANAGEMENT INC/RI, BRAVE ASSET MANAGEMENT INC, HARBOR CAPITAL ADVISORS, INC., PARK AVENUE SECURITIES LLC, NISA INVESTMENT ADVISORS, LLC, and Avior Wealth Management, LLC. This page lists 38 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.