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v3.25.1

Capital and Regulatory Matters - Actual Capital Amounts and Ratios (Details) $ in Thousands | Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($)
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Origin Bancorp, Inc. |  |
Common Equity Tier 1 Capital to Risk-Weighted Assets |  |
Actual, amount | $ 1,104,518 | $ 1,085,860
Actual, ratio | 0.1357 | 0.1332
Minimum capital required, amount | $ 569,801 | $ 570,647
Minimum capital required, ratio | 0.0700 | 0.0700
Tier 1 Capital to Risk-Weighted Assets |  |
Actual, amount | $ 1,120,447 | $ 1,101,766
Actual, ratio | 0.1377 | 0.1352
Minimum capital required, amount | $ 691,805 | $ 692,929
Minimum capital required, ratio | 0.0850 | 0.0850
Total Capital to Risk-Weighted Assets |  |
Actual, amount | $ 1,286,982 | $ 1,339,735
Actual, ratio | 0.1581 | 0.1644
Minimum capital required, amount | $ 854,705 | $ 855,670
Minimum capital required, ratio | 0.1050 | 0.1050
Leverage Ratio |  |
Actual, amount | $ 1,120,447 | $ 1,101,766
Actual, ratio | 0.1147 | 0.1108
Minimum capital required, amount | $ 390,709 | $ 397,635
Minimum capital required, ratio | 0.0400 | 0.0400
Origin Bank | Origin Bank |  |
Common Equity Tier 1 Capital to Risk-Weighted Assets |  |
Actual, amount | $ 1,085,061 | $ 1,075,768
Actual, ratio | 0.1341 | 0.1329
Minimum capital required, amount | $ 566,557 | $ 566,620
Minimum capital required, ratio | 0.0700 | 0.0700
Well capitalized, amount | $ 526,088 | $ 526,147
Well capitalized, ratio | 6.50% | 6.50%
Tier 1 Capital to Risk-Weighted Assets |  |
Actual, amount | $ 1,085,061 | $ 1,075,768
Actual, ratio | 0.1341 | 0.1329
Minimum capital required, amount | $ 687,962 | $ 688,038
Minimum capital required, ratio | 0.0850 | 0.0850
To be well capitalized under prompt corrective action provisions, amount | $ 647,493 | $ 647,565
To be well capitalized under prompt corrective action provisions, ratio | 0.0800 | 0.0800
Total Capital to Risk-Weighted Assets |  |
Actual, amount | $ 1,178,469 | $ 1,239,644
Actual, ratio | 0.1456 | 0.1531
Minimum capital required, amount | $ 849,834 | $ 850,353
Minimum capital required, ratio | 0.1050 | 0.1050
To be well capitalized under prompt corrective action provisions, amount | $ 809,366 | $ 809,860
To be well capitalized under prompt corrective action provisions, ratio | 0.1000 | 0.1000
Leverage Ratio |  |
Actual, amount | $ 1,085,061 | $ 1,075,768
Actual, ratio | 0.1118 | 0.1089
Minimum capital required, amount | $ 388,132 | $ 395,154
Minimum capital required, ratio | 0.0400 | 0.0400
To be well capitalized under prompt corrective action provisions, amount | $ 485,165 | $ 493,943
To be well capitalized under prompt corrective action provisions, ratio | 0.0500 | 0.0500

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