White Mountains reported $12.35B in Assets for its fiscal quarter ending in September of 2025.





Assets Change Date
American Coastal Insurance USD 1.18B 168.01M Sep/2025
Amerisafe USD 1.16B 9.83M Sep/2025
Assured Guaranty USD 12.1B 6M Sep/2025
Donegal USD 2.42B 13.84M Sep/2025
Employers USD 3.44B 89.8M Dec/2025
Erie Indemnity USD 3.36B 31.15M Dec/2025
Global Indemnity USD 1.73B 13.5M Sep/2025
HCI USD 2.35B 6.33M Sep/2025
Heritage USD 2.37B 169.33M Sep/2025
MBIA USD 2.06B 74M Sep/2025
ProAssurance USD 5.55B 66.57M Sep/2025
Quinstreet USD 493.03M 50.39M Dec/2025
RLI USD 6.16B 85.51M Dec/2025
Safety USD 2.45B 85.63M Sep/2025
Stewart Information Services USD 3.25B 407.25M Dec/2025
United Fire USD 3.75B 92.78M Sep/2025
Universal Insurance USD 3.09B 186.17M Sep/2025
White Mountains USD 12.35B 522.7M Sep/2025