Net Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2016

Brokers and Dealers [Abstract]

Net Capital Levels and Requirements for U.S. Registered Broker-Dealer Subsidiary

The following table sets forth the net capital levels and requirements for KCGA at December 31, 2016 as filed in its regulatory filings (in thousands):

	Net Capital		Net Capital Requirement		Excess Net Capital
KCG Americas LLC	$	342,919	$	1,000	$	341,919

Financial Resource Requirements on Significant Foreign Regulated Broker-Dealer

The following table sets forth the financial resource requirement for KCG Europe Limited, the Company's U.K. registered broker dealer, at December 31, 2016 (in thousands):

	Financial Resources		Resource Requirement		Excess Financial Resources
KCG Europe Limited	$	140,797	$	111,101	$	29,696