v3.26.1
Noncontrolling Interests (Tables)
3 Months Ended
Mar. 31, 2026
Noncontrolling Interest [Abstract]  
Schedule of noncontrolling interest
The following table presents the nonredeemable noncontrolling interests included in White Mountains’s total equity and the related percentage of each consolidated entity’s total equity owned by noncontrolling shareholders as of March 31, 2026 and December 31, 2025:
 March 31, 2026December 31, 2025
$ in Millions
Nonredeemable Noncontrolling Percentage (1)
Nonredeemable Noncontrolling Equity
Nonredeemable Noncontrolling Percentage (1)
Nonredeemable Noncontrolling Equity
Nonredeemable noncontrolling interests:
Ark (2)
27.9 %$447.8 

27.9 %$465.2 
Kudu (3)
8.7 %135.4 

8.8 %141.2 
HG Global3.1 %(19.2)3.1 %(18.4)
Distinguished (4)
13.1 %70.6 

13.1 %73.7 
Othervarious36.4 various36.5 
Total nonredeemable noncontrolling interests
$671.0 $698.2 
(1) The nonredeemable noncontrolling percentage represents the basic ownership interests held by noncontrolling shareholders with the exception of HG Global, for which the nonredeemable noncontrolling percentage represents the preferred share ownership held by noncontrolling shareholders.
(2) As of March 31, 2026 and December 31, 2025, Ark’s nonredeemable noncontrolling interests include $52.5 and $58.6 related to management’s equity incentives.
(3) As of March 31, 2026 and December 31, 2025, Kudu’s nonredeemable noncontrolling interests include $42.7 and $52.3 related to management’s equity incentives.
(4) As of March 31, 2026 and December 31, 2025, Distinguished’s nonredeemable noncontrolling interests include $32.3 and $33.3 related to management’s equity incentives.