Financial Instruments Owned And Financial Instruments Sold, But Not Yet Purchased (Tables)

6 Months Ended

Jun. 30, 2019

Investments Debt And Equity Securities [Abstract]

Components Of Trading Securities Owned And Trading Securities Sold, But Not Yet Purchased

The components of financial instruments owned and financial instruments sold, but not yet purchased, at June 30, 2019 and December 31, 2018 are as follows (in thousands):

	June 30, 2019		December 31, 2018
Financial instruments owned:
U.S. government securities	$	56,478	$	42,121
U.S. government agency securities		130,141		72,532
Mortgage-backed securities:
Agency		545,340		564,111
Non-agency		11,146		25,727
Asset-backed securities		5,220		25,905
Corporate securities:
Fixed income securities		326,407		310,457
Equity securities		82,968		57,911
Sovereign debt		800		14,063
State and municipal securities		193,859		154,622
	$	1,352,359	$	1,267,449
Financial instruments sold, but not yet purchased:
U.S. government securities	$	389,489	$	534,817
U.S. government agency securities		4,011		32,755
Agency mortgage-backed securities		246,028		123,456
Corporate securities:
Fixed income securities		248,962		208,725
Equity securities		66,312		36,117
Sovereign debt		1,542		11,429
State and municipal securities		—		7
	$	956,344	$	947,306