Regulatory Capital Requirements (Tables)

9 Months Ended

Sep. 30, 2018

Regulatory Capital Requirements [Abstract]

Schedule Of Total Risk-Based, Tier 1 Risk-Based, And Tier 1 Leverage Ratios

Stifel Financial Corp. – Federal Reserve Capital Amounts
September 30, 2018
	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
Common equity tier 1 capital	$	1,931,840		16.7	%	$	521,580		4.5	%	$	753,393		6.5	%
Tier 1 capital		2,081,840		18.0	%		695,439		6.0	%		927,252		8.0	%
Total capital		2,232,951		19.3	%		927,252		8.0	%		1,159,066		10.0	%
Tier 1 leverage		2,081,840		9.6	%		864,465		4.0	%		1,080,581		5.0	%

Stifel Bank & Trust – Federal Reserve Capital Amounts
September 30, 2018
	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
Common equity tier 1 capital	$	1,142,936		14.2	%	$	361,454		4.5	%	$	522,100		6.5	%
Tier 1 capital		1,142,936		14.2	%		481,939		6.0	%		642,585		8.0	%
Total capital		1,223,636		15.2	%		642,585		8.0	%		803,231		10.0	%
Tier 1 leverage		1,142,936		7.0	%		651,837		4.0	%		814,797		5.0	%

Stifel Bank  – Federal Reserve Capital Amounts
September 30, 2018
	Actual					For Capital Adequacy Purposes					To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
Common equity tier 1 capital	$	75,385		13.8	%	$	24,666		4.5	%	$	35,629		6.5	%
Tier 1 capital		75,385		13.8	%		32,888		6.0	%		43,851		8.0	%
Total capital		82,246		15.0	%		43,851		8.0	%		54,814		10.0	%
Tier 1 leverage		75,385		12.5	%		24,137		4.0	%		30,171		5.0	%