MarketAxess Holdings Inc. (MarketAxess) operates an electronic trading platform that allows investment industry professionals to trade corporate bonds and other types of fixed-income instruments. The Company�s over 1000 active institutional investor clients (firms that executed at least one trade in the United States or European fixed-income securities through its electronic trading platform, during the year ended December 31, 2012) include investment advisers, mutual funds, insurance companies, public and private pension funds, bank portfolios, broker-dealers and hedge funds. The Company�s 87 broker-dealer, market-maker clients provide liquidity on the platform and include most of the broker-dealers in global fixed-income trading. Through its Corporate BondTicker service, MarketAxess provides fixed-income market data, analytics and compliance tools that help its clients make trading decisions. In March 2013, it announced acquisition of Xtrakter Limited.