Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue
Total revenue	$ 225,628	$ 209,688	$ 661,106	$ 615,234
Expenses
Personnel compensation and benefits	43,243	54,501	158,357	167,043
Distribution and other asset-based expenses	36,828	38,160	109,565	113,158
General and administrative	14,029	13,947	42,426	39,585
Depreciation and amortization	7,510	12,333	22,662	33,663
Change in value of consideration payable for acquisition of business	(1,600)	10,336	2,400	19,236
Acquisition-related costs	5,075	116	9,150	134
Restructuring and integration costs	180	246	777	275
Total operating expenses	105,265	129,639	345,337	373,094
Income from operations	120,363	80,049	315,769	242,140
Other income (expense)
Interest income and other income	3,551	1,452	8,673	4,967
Interest expense and other financing costs	(16,414)	(15,580)	(49,179)	(44,721)
Loss on debt extinguishment	0	0	(100)	0
Total other expense, net	(12,863)	(14,128)	(40,606)	(39,754)
Income before income taxes	107,500	65,921	275,163	202,386
Income tax expense	(25,517)	(13,914)	(63,238)	(44,435)
Net income	$ 81,983	$ 52,007	$ 211,925	$ 157,951
Earnings per share of common stock
Basic	$ 1.26	$ 0.79	$ 3.28	$ 2.38
Diluted	$ 1.24	$ 0.77	$ 3.21	$ 2.30
Weighted average number of shares outstanding
Basic	64,875	65,774	64,667	66,504
Diluted	66,057	67,676	66,044	68,636
Dividends declared per share of common stock	$ 0.41	$ 0.32	$ 1.115	$ 0.96
Investment Management Fees
Revenue
Total revenue	$ 177,809	$ 163,953	$ 520,757	$ 480,199
Fund Administration and Distribution Fees
Revenue
Total revenue	$ 47,819	$ 45,735	$ 140,349	$ 135,035