Regulatory Capital Requirements (Tables)

6 Months Ended

Jun. 30, 2024

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 June 30, 2024 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	$	3,359,436		14.8	%	$	1,023,034		4.5	%	$	1,477,715		6.5	%
Tier 1 capital		4,044,436		17.8	%		1,364,045		6.0	%		1,818,726		8.0	%
Total capital		4,264,588		18.8	%		1,818,726		8.0	%		2,273,408		10.0	%
Tier 1 leverage		4,044,436		11.1	%		1,451,022		4.0	%		1,813,778		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	$	1,268,458		10.9	%	$	522,888		4.5	%	$	755,283		6.5	%
Tier 1 capital		1,268,458		10.9	%		697,184		6.0	%		929,579		8.0	%
Total capital		1,393,211		12.0	%		929,579		8.0	%		1,161,973		10.0	%
Tier 1 leverage		1,268,458		7.1	%		714,922		4.0	%		893,653		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	$	742,135		13.1	%	$	254,818		4.5	%	$	368,070		6.5	%
Tier 1 capital		742,135		13.1	%		339,757		6.0	%		453,010		8.0	%
Total capital		782,269		13.8	%		453,010		8.0	%		566,262		10.0	%
Tier 1 leverage		742,135		7.1	%		416,121		4.0	%		520,151		5.0	%