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Regulatory Capital Requirements (Tables) | 3 Months Ended
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Mar. 31, 2025
Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract] |
Schedule Of Total Risk-Based, Tier 1 Risk-Based, And Tier 1 Leverage Ratios | The amounts and ratios for Stifel Financial Corp., Stifel Bank & Trust, and Stifel Bank as of March 31, 2025 are represented in the tables below (in thousands, except ratios).
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Financial Corp. |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 3,478,476 |  |  |  | 14.7 | % |  | $ | 1,064,749 |  |  |  | 4.5 | % |  | $ | 1,537,971 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 4,163,476 |  |  |  | 17.6 | % |  |  | 1,419,666 |  |  |  | 6.0 | % |  |  | 1,892,888 |  |  |  | 8.0 | %
Total capital |  |  | 4,391,885 |  |  |  | 18.6 | % |  |  | 1,892,888 |  |  |  | 8.0 | % |  |  | 2,366,110 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 4,163,476 |  |  |  | 10.8 | % |  |  | 1,535,882 |  |  |  | 4.0 | % |  |  | 1,919,853 |  |  |  | 5.0 | %
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Bank & Trust |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 1,373,088 |  |  |  | 11.1 | % |  | $ | 556,834 |  |  |  | 4.5 | % |  | $ | 804,315 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 1,373,088 |  |  |  | 11.1 | % |  |  | 742,445 |  |  |  | 6.0 | % |  |  | 989,927 |  |  |  | 8.0 | %
Total capital |  |  | 1,496,220 |  |  |  | 12.1 | % |  |  | 989,927 |  |  |  | 8.0 | % |  |  | 1,237,408 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 1,373,088 |  |  |  | 7.1 | % |  |  | 776,381 |  |  |  | 4.0 | % |  |  | 970,476 |  |  |  | 5.0 | %
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Bank |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 780,209 |  |  |  | 13.1 | % |  | $ | 268,356 |  |  |  | 4.5 | % |  | $ | 387,625 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 780,209 |  |  |  | 13.1 | % |  |  | 357,807 |  |  |  | 6.0 | % |  |  | 477,076 |  |  |  | 8.0 | %
Total capital |  |  | 827,495 |  |  |  | 13.9 | % |  |  | 477,076 |  |  |  | 8.0 | % |  |  | 596,346 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 780,209 |  |  |  | 7.1 | % |  |  | 438,621 |  |  |  | 4.0 | % |  |  | 548,276 |  |  |  | 5.0 | %
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Financial Corp. |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 3,645,786 |  |  |  | 15.4 | % |  | $ | 1,068,371 |  |  |  | 4.5 | % |  | $ | 1,543,202 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 4,330,786 |  |  |  | 18.2 | % |  |  | 1,424,494 |  |  |  | 6.0 | % |  |  | 1,899,326 |  |  |  | 8.0 | %
Total capital |  |  | 4,556,023 |  |  |  | 19.2 | % |  |  | 1,899,326 |  |  |  | 8.0 | % |  |  | 2,374,157 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 4,330,786 |  |  |  | 11.4 | % |  |  | 1,522,940 |  |  |  | 4.0 | % |  |  | 1,903,675 |  |  |  | 5.0 | %
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Bank & Trust |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 1,366,711 |  |  |  | 11.1 | % |  | $ | 555,063 |  |  |  | 4.5 | % |  | $ | 801,758 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 1,366,711 |  |  |  | 11.1 | % |  |  | 740,084 |  |  |  | 6.0 | % |  |  | 986,778 |  |  |  | 8.0 | %
Total capital |  |  | 1,491,850 |  |  |  | 12.1 | % |  |  | 986,778 |  |  |  | 8.0 | % |  |  | 1,233,473 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 1,366,711 |  |  |  | 7.1 | % |  |  | 774,495 |  |  |  | 4.0 | % |  |  | 968,118 |  |  |  | 5.0 | %
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Bank |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 768,652 |  |  |  | 13.0 | % |  | $ | 266,427 |  |  |  | 4.5 | % |  | $ | 384,839 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 768,652 |  |  |  | 13.0 | % |  |  | 355,236 |  |  |  | 6.0 | % |  |  | 473,648 |  |  |  | 8.0 | %
Total capital |  |  | 812,857 |  |  |  | 13.7 | % |  |  | 473,648 |  |  |  | 8.0 | % |  |  | 592,060 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 768,652 |  |  |  | 7.1 | % |  |  | 433,925 |  |  |  | 4.0 | % |  |  | 542,407 |  |  |  | 5.0 | %

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
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