Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Revenues	$ 414,762	$ 400,820
Expenses:
Subadvisory, distribution and other asset management costs	45,337	43,805
Software royalties and other information processing costs	7,447	8,128
Compensation, benefits and other personnel	131,481	130,335
Stock-based compensation	6,929	5,038
Consulting, outsourcing and professional fees	53,290	50,206
Data processing and computer related	22,704	20,992
Facilities, supplies and other costs	16,796	18,745
Amortization	13,077	12,679
Depreciation	7,473	7,331
Total expenses	304,534	297,259
Income from operations	110,228	103,561
Net (loss) gain from investments	(3,989)	1,279
Interest and dividend income	3,203	4,257
Interest expense	(152)	(157)
Equity in earnings of unconsolidated affiliate	29,907	37,317
Income before income taxes	139,197	146,257
Income taxes	29,955	32,276
Net income	$ 109,242	$ 113,981
Basic earnings per common share (in USD per share)	$ 0.73	$ 0.74
Shares used to compute basic earnings per share (in shares)	149,468	153,310
Diluted earnings per common share (in USD per share)	$ 0.72	$ 0.73
Shares used to compute diluted earnings per share (in shares)	152,368	156,541
Asset management, administration and distribution fees
Revenues:
Revenues	$ 331,853	$ 313,944
Information processing and software servicing fees
Revenues:
Revenues	$ 82,909	$ 86,876