Revenues from Contracts with Customers (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Revenues from contracts with customers:
Commissions	$	309,542	$	389,768	$	666,206	$	824,988
Data, software, and post-trade	23,391		21,602		47,518		43,588
Fees from related parties	3,625		4,245		6,942		8,030
Other revenues	2,509		3,172		5,801		7,071
Total revenues from contracts with customers	339,067		418,787		726,467		883,677
Other sources of revenues:
Principal transactions	88,169		81,997		203,770		180,760
Interest and dividend income	8,961		11,455		11,396		14,493
Other revenues (losses), net	(441)		211		587		1,096
Total revenues	$	435,756	$	512,450	$	942,220	$	1,080,026