KCG Holdings, Inc. (KCG) is a securities firm offering services designed to address trading needs across asset classes, product types and time zones. The Company has three segments: Market Making, Global Execution Services, and Corporate and Other. Its Market Making segment consists of market making in the cash, futures and options markets across global equities, options, fixed income, currencies and commodities. As a market maker, it commits capital on a principal basis by offering to buy securities from, or sell securities to, broker dealers, banks and institutions. Its Global Execution Services segment comprises agency execution services and trading venues, offering trading in global equities, futures, options, foreign exchange and fixed income to institutions, banks and broker dealers.