Geographic Information and Business Segments (Tables)

12 Months Ended

Dec. 31, 2017

Geographic Information and Business Segments

Schedule of total revenues by geographic area

	December 31,
(in thousands)	2017		2016		2015
Revenues:
United States	$	791,044	$	455,418	$	537,310
Ireland		97,637		139,642		166,739
United Kingdom		21,143		—		—
Singapore		113,891		106,813		91,816
Sweden		3,986		—		—
Others		281		399		348
Total revenues	$	1,027,982	$	702,272	$	796,213

Schedule of revenues, income (loss) before income taxes (“Pre-tax earnings”) and total assets by segment

		Market		Execution		Corporate		Consolidated
(in thousands)		Making		Services		(1)		Total
2017:
Total revenue	$	836,707	$	99,135	$	92,140	$	1,027,982
Income before income taxes and noncontrolling interest		74,633		(12,519)		51,050		113,164
2016:
Total revenue	$	691,884	$	10,352	$	36	$	702,272
Income (loss) before income taxes and noncontrolling interest		176,145		4,403		(957)		179,591
2015:
Total revenue	$	785,591	$	10,622	$	-	$	796,213
Income before income taxes and noncontrolling interest		211,443		4,486		-		215,929
(1)  Amounts shown in the Corporate segment include eliminations of income statement and balance sheet items included in the Company's other segments.