v3.26.1
Minimum Capital Requirements (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
FB Financial Corporation    
Total capital (to risk-weighted assets)    
Actual, amount $ 1,889,910 $ 1,888,051
Actual, ratio 0.129 0.132
Minimum requirement for capital adequacy with capital buffer, amount $ 1,543,282 $ 1,496,600
Minimum requirement for capital adequacy with capital buffer, ratio 0.105 0.105
Tier 1 capital (to risk-weighted assets)    
Actual, amount $ 1,621,572 $ 1,625,952
Actual, ratio 0.110 0.114
Minimum requirement for capital adequacy with capital buffer, amount $ 1,249,324 $ 1,211,534
Minimum requirement for capital adequacy with capital buffer, ratio 0.085 0.085
Common equity tier 1 capital (to risk-weighted assets)    
Actual, amount $ 1,621,572 $ 1,625,952
Actual, ratio 0.110 0.114
Minimum requirement for capital adequacy with capital buffer, amount $ 1,028,855 $ 997,734
Minimum requirement for capital adequacy with capital buffer, ratio 0.070 0.070
Tier 1 capital (to average assets)    
Actual, amount $ 1,621,572 $ 1,625,952
Actual, ratio 0.101 0.103
Minimum requirement for capital adequacy with capital buffer, amount $ 640,848 $ 633,378
Minimum requirement for capital adequacy with capital buffer, ratio 0.040 0.040
FirstBank    
Total capital (to risk-weighted assets)    
Actual, amount $ 1,838,256 $ 1,830,102
Actual, ratio 0.125 0.129
Minimum requirement for capital adequacy with capital buffer, amount $ 1,539,465 $ 1,484,360
Minimum requirement for capital adequacy with capital buffer, ratio 0.105 0.105
To qualify as well-capitalized under prompt corrective action provision, amount $ 1,466,157 $ 1,413,676
To qualify as well-capitalized under prompt corrective action provision, ratio 0.100 0.100
Tier 1 capital (to risk-weighted assets)    
Actual, amount $ 1,654,695 $ 1,653,113
Actual, ratio 0.113 0.117
Minimum requirement for capital adequacy with capital buffer, amount $ 1,246,234 $ 1,201,625
Minimum requirement for capital adequacy with capital buffer, ratio 0.085 0.085
To qualify as well-capitalized under prompt corrective action provision, amount $ 1,172,926 $ 1,130,941
To qualify as well-capitalized under prompt corrective action provision, ratio 0.080 0.080
Common equity tier 1 capital (to risk-weighted assets)    
Actual, amount $ 1,654,695 $ 1,653,113
Actual, ratio 0.113 0.117
Minimum requirement for capital adequacy with capital buffer, amount $ 1,026,310 $ 989,573
Minimum requirement for capital adequacy with capital buffer, ratio 0.070 0.070
To qualify as well-capitalized under prompt corrective action provision, amount $ 953,002 $ 918,889
To qualify as well-capitalized under prompt corrective action provision, ratio 0.065 0.065
Tier 1 capital (to average assets)    
Actual, amount $ 1,654,695 $ 1,653,113
Actual, ratio 0.104 0.105
Minimum requirement for capital adequacy with capital buffer, amount $ 639,426 $ 631,928
Minimum requirement for capital adequacy with capital buffer, ratio 0.040 0.040
To qualify as well-capitalized under prompt corrective action provision, amount $ 799,283 $ 789,910
To qualify as well-capitalized under prompt corrective action provision, ratio 0.050 0.050