v3.26.1
Concentrations (Tables)
12 Months Ended
Dec. 31, 2025
Bank First Retirement Plan  
Concentrations  
Schedule of the Plan's investments that represented 10 percent or more of the Plan's net assets available for benefits

  ​ ​ ​

DECEMBER 31,

2025

  ​ ​ ​

2024

Common Stock

* Bank First Corporation

$

22,368,772

$

21,920,086

*

Represents party-in-interest