v3.26.3
Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid in Capital
Treasury Stock
Retained Earnings
Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2024   42,127,316        
Beginning balance at Dec. 31, 2024 $ 890,467 $ 4,214 $ 343,828 $ 0 $ 582,231 $ (39,806)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of Class A common stock (in shares)   (215,427)        
Repurchase of Class A common stock (5,000)     (5,000)    
Treasury stock retired 0 $ (22) (4,978) 5,000    
Issuance of common shares for restricted stock unit vesting (in shares)   71,839        
Issuance of common shares for restricted stock unit vesting 0 $ 7 (7)      
Restricted stock and restricted stock units surrendered (in shares)   (26,320)        
Restricted stock and restricted stock units surrendered (599) $ (3) (596)      
Restricted stock forfeited (in shares)   (4,818)        
Restricted stock forfeited 0 $ (1) 1      
Stock-based compensation expense 790   790      
Net income attributable to Amerant Bancorp Inc. 11,958       11,958  
Dividends paid (3,885)       (3,885)  
Other comprehensive (loss) income 12,532         12,532
Ending balance (in shares) at Mar. 31, 2025   41,952,590        
Ending balance at Mar. 31, 2025 906,263 $ 4,195 339,038 0 590,304 (27,274)
Beginning balance (in shares) at Dec. 31, 2024   42,127,316        
Beginning balance at Dec. 31, 2024 890,467 $ 4,214 343,828 0 582,231 (39,806)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income attributable to Amerant Bancorp Inc. 49,716          
Other comprehensive (loss) income 32,874          
Ending balance (in shares) at Sep. 30, 2025   41,265,378        
Ending balance at Sep. 30, 2025 944,940 $ 4,125 327,205 0 620,542 (6,932)
Beginning balance (in shares) at Mar. 31, 2025   41,952,590        
Beginning balance at Mar. 31, 2025 906,263 $ 4,195 339,038 0 590,304 (27,274)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of Class A common stock (in shares)   (275,666)        
Repurchase of Class A common stock (5,000)     (5,000)    
Treasury stock retired 0 $ (28) (4,972) 5,000    
Issuance of common shares for restricted stock unit vesting (in shares)   43,404        
Issuance of common shares for restricted stock unit vesting 0 $ 4 (4)      
Restricted stock and restricted stock units surrendered (in shares)   (6,241)        
Restricted stock and restricted stock units surrendered (253) $ (1) (252)      
Stock issued for employee stock purchase plan (in shares)   34,347        
Stock issued for employee stock purchase plan 589 $ 3 586      
Stock-based compensation expense 1,625   1,625      
Net income attributable to Amerant Bancorp Inc. 23,002       23,002  
Dividends paid (3,766)       (3,766)  
Other comprehensive (loss) income 1,826         1,826
Ending balance (in shares) at Jun. 30, 2025   41,748,434        
Ending balance at Jun. 30, 2025 924,286 $ 4,173 336,021 0 609,540 (25,448)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of Class A common stock (in shares)   (487,657)        
Repurchase of Class A common stock (10,000)     (10,000)    
Treasury stock retired 0 $ (49) (9,951) 10,000    
Issuance of common shares for restricted stock unit vesting (in shares)   7,353        
Issuance of common shares for restricted stock unit vesting 0 $ 1 (1)      
Restricted stock and restricted stock units surrendered (in shares)   (2,077)        
Restricted stock and restricted stock units surrendered (16)   (16)      
Restricted stock forfeited (in shares)   (675)        
Stock-based compensation expense 1,152   1,152      
Net income attributable to Amerant Bancorp Inc. 14,756       14,756  
Dividends paid (3,754)       (3,754)  
Other comprehensive (loss) income 18,516         18,516
Ending balance (in shares) at Sep. 30, 2025   41,265,378        
Ending balance at Sep. 30, 2025 $ 944,940 $ 4,125 327,205 0 620,542 (6,932)
Beginning balance (in shares) at Dec. 31, 2025 40,595,273 40,595,273        
Beginning balance at Dec. 31, 2025 $ 938,802 $ 4,058 316,067 0 619,552 (875)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of Class A common stock (in shares)   (859,493)        
Repurchase of Class A common stock (18,708)     (18,708)    
Treasury stock retired 0 $ (86) (18,622) 18,708    
Issuance of common shares for restricted stock unit vesting (in shares)   94,477        
Issuance of common shares for restricted stock unit vesting 0 $ 9 (9)      
Restricted stock and restricted stock units surrendered (in shares)   (26,650)        
Restricted stock and restricted stock units surrendered (594) $ (3) (591)      
Stock-based compensation expense 658   658      
Net income attributable to Amerant Bancorp Inc. 17,873       17,873  
Dividends paid (3,709)       (3,709)  
Other comprehensive (loss) income (20,404)         (20,404)
Ending balance (in shares) at Mar. 31, 2026   39,803,607        
Ending balance at Mar. 31, 2026 $ 913,918 $ 3,978 297,503 0 633,716 (21,279)
Beginning balance (in shares) at Dec. 31, 2025 40,595,273 40,595,273        
Beginning balance at Dec. 31, 2025 $ 938,802 $ 4,058 316,067 0 619,552 (875)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income attributable to Amerant Bancorp Inc. 64,632          
Other comprehensive (loss) income $ (117,998)          
Ending balance (in shares) at Sep. 30, 2026 39,127,237 39,127,237        
Ending balance at Sep. 30, 2026 $ 840,817 $ 3,912 282,446 0 673,332 (118,873)
Beginning balance (in shares) at Mar. 31, 2026   39,803,607        
Beginning balance at Mar. 31, 2026 913,918 $ 3,978 297,503 0 633,716 (21,279)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of Class A common stock (in shares)   (690,000)        
Repurchase of Class A common stock (16,359)     (16,359)    
Treasury stock retired 0 $ (69) (16,290) 16,359    
Issuance of common shares for restricted stock unit vesting (in shares)   51,371        
Issuance of common shares for restricted stock unit vesting 0 $ 5 (5)      
Restricted stock and restricted stock units surrendered (in shares)   (4,618)        
Restricted stock and restricted stock units surrendered (107)   (107)      
Stock issued for employee stock purchase plan (in shares)   25,933        
Stock issued for employee stock purchase plan 560 $ 3 557      
Stock-based compensation expense 1,379   1,379      
Net income attributable to Amerant Bancorp Inc. 21,043       21,043  
Dividends paid (3,614)       (3,614)  
Other comprehensive (loss) income (2,451)         (2,451)
Ending balance (in shares) at Jun. 30, 2026   39,186,293        
Ending balance at Jun. 30, 2026 914,369 $ 3,917 283,037 0 651,145 (23,730)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of Class A common stock (in shares)   (70,592)        
Repurchase of Class A common stock (2,010)     (2,010)    
Treasury stock retired 0 $ (7) (2,003) 2,010    
Issuance of common shares for restricted stock unit vesting (in shares)   15,428        
Issuance of common shares for restricted stock unit vesting 0 $ 2 (2)      
Restricted stock and restricted stock units surrendered (in shares)   (3,892)        
Restricted stock and restricted stock units surrendered (111)   (111)      
Stock-based compensation expense 1,525   1,525      
Net income attributable to Amerant Bancorp Inc. 25,716       25,716  
Dividends paid (3,529)       (3,529)  
Other comprehensive (loss) income $ (95,143)         (95,143)
Ending balance (in shares) at Sep. 30, 2026 39,127,237 39,127,237        
Ending balance at Sep. 30, 2026 $ 840,817 $ 3,912 $ 282,446 $ 0 $ 673,332 $ (118,873)