Net Capital Requirements and Customer Protection Requirements

6 Months Ended

Jun. 30, 2012

Net Capital Requirements and Customer Protection Requirements [Abstract]

Net Capital Requirements and Customer Protection Requirements

3. Net Capital Requirements and Customer Protection Requirements

MarketAxess Corporation, a U.S. subsidiary, is a registered broker-dealer with the SEC and is a member of the Financial Industry Regulatory Authority (“FINRA”). MarketAxess Corporation claims exemption from SEC Rule 15c3-3, as it does not hold customer securities or funds on account, as defined. Pursuant to the Uniform Net Capital Rule under the Securities Exchange Act of 1934, MarketAxess Corporation is required to maintain minimum net capital, as defined, equal to the greater of $100,000 or 6 2/3% of aggregate indebtedness. MarketAxess Europe Limited, a U.K. subsidiary, is registered as a Multilateral Trading Facility dealer with the Financial Services Authority (“FSA”) in the U.K. MarketAxess Canada Limited, a Canadian subsidiary, is registered as an Alternative Trading System dealer under the Securities Act of Ontario and is a member of the Investment Industry Regulatory Organization of Canada. MarketAxess Europe Limited and MarketAxess Canada Limited are subject to certain financial resource requirements of the FSA and the Ontario Securities Commission, respectively. The following table sets forth the capital requirements, as defined, that the Company’s subsidiaries were required to maintain as of June 30, 2012:

	MarketAxess		MarketAxess		MarketAxess
	Corporation		Europe Limited		Canada Limited
	(In thousands)
Net capital	$	66,293	$	28,001	$	406
Minimum net capital required		1,619		3,212		271
Excess net capital	$	64,674	$	24,789	$	135

The Company’s regulated subsidiaries are subject to U.S., U.K. and Canadian regulations which prohibit repayment of borrowings from the Company or affiliates, paying cash dividends, making loans to the Company or affiliates or otherwise entering into transactions that result in a significant reduction in regulatory net capital or financial resources, respectively, without prior notification to or approval from such regulated entity’s principal regulator.