Regulatory Capital Requirements (Tables)

6 Months Ended

Jun. 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
June 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	$	1,762,240		16.4	%	$	483,533		4.5	%	$	698,436		6.5	%
Tier 1 capital		1,977,651		18.4	%		644,710		6.0	%		859,614		8.0	%
Total capital		2,051,426		19.1	%		859,614		8.0	%		1,074,517		10.0	%
Tier 1 leverage		1,977,651		9.5	%		831,539		4.0	%		1,039,424		5.0	%

Stifel Bank – Federal Reserve Capital Amounts
June 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	$	1,111,891		14.4	%	$	346,438		4.5	%	$	500,410		6.5	%
Tier 1 capital		1,111,891		14.4	%		461,917		6.0	%		615,890		8.0	%
Total capital		1,185,666		15.4	%		615,890		8.0	%		769,862		10.0	%
Tier 1 leverage		1,111,891		7.2	%		620,834		4.0	%		776,042		5.0	%