TD Ameritrade

TD Ameritrade is an American online broker based in Omaha, Nebraska, that has grown rapidly through acquisition to become the 746th-largest US firm in 2008. TD Ameritrade Holding Corporation (NYSE: AMTD) is the owner of TD Ameritrade Inc. Services offered include common and preferred stocks, futures, ETFs, option trades, mutual funds, fixed income, margin lending, and cash management services.

As of December 31, 2012, Ameritrade had 5,836,000 funded customer accounts and client assets of $481 billion.