Revenues from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Summary of Revenues from Contracts with Customers and Other Sources of Revenues

The following table presents the Company’s total revenues separated between revenues from contracts with customers and other sources of revenues (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Revenues from contracts with customers:
Commissions	$	299,430	$	367,016	$	965,636	$	1,192,004
Data, software, and post-trade	23,808		22,238		71,326		65,826
Fees from related parties	3,896		3,470		10,838		11,500
Other revenues	4,299		3,236		10,101		10,308
Total revenues from contracts with customers	331,433		395,960		1,057,901		1,279,638
Other sources of revenues:
Principal transactions	79,568		73,997		283,338		254,757
Interest and dividend income	4,110		3,042		15,506		17,535
Other revenues	1,456		748		2,042		1,843
Total revenues	$	416,567	$	473,747	$	1,358,787	$	1,553,773