Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Assets:
Cash and cash equivalents	$ 177,611	$ 231,997
Cash and cash equivalents - restricted	23,001	59,558
Investment securities	649,052	617,135
Receivables:
Funds and separate accounts	19,130	18,112
Customers and other	78,608	151,515
Prepaid expenses and other current assets	22,446	27,164
Total current assets	969,848	1,105,481
Property and equipment, net	58,773	63,429
Goodwill and identifiable intangible assets	145,869	145,869
Deferred income taxes	5,920	12,321
Other non-current assets	48,053	16,979
Total assets	1,228,463	1,344,079
Liabilities:
Accounts payable	24,984	26,253
Payable to investment companies for securities	30,168	100,085
Payable to third party brokers	18,134	19,891
Payable to customers	40,426	86,184
Accrued compensation	41,999	54,129
Other current liabilities	63,990	51,580
Total current liabilities	219,701	338,122
Long-term debt	94,872	94,854
Accrued pension and postretirement costs	806	798
Other non-current liabilities	31,544	15,392
Total liabilities	346,923	449,166
Redeemable noncontrolling interests	12,936	11,463
Stockholders’ equity:
Preferred stock—$1.00 par value: 5,000 shares authorized; none issued
Class A Common stock—$0.01 par value: 250,000 shares authorized; 99,701 shares issued; 75,679 shares outstanding (76,790 at December 31, 2018)	997	997
Additional paid-in capital	290,872	311,264
Retained earnings	1,211,566	1,198,445
Cost of 24,022 common shares in treasury (22,911 at December 31, 2018)	(636,726)	(627,587)
Accumulated other comprehensive income	1,895	331
Total stockholders’ equity	868,604	883,450
Total liabilities, redeemable noncontrolling interests and stockholders’ equity	$ 1,228,463	$ 1,344,079