TD Ameritrade offers investors access to Stock Trading, OTCBB / Pink Sheets, Options Trading, Mutual Funds, Futures Trading, Forex Trading, Advisor Services and International Trading. Looking at Mutual Funds, TD Ameritrade offers its clients access to 11949 different mutual funds while Lightspeed has 0 available funds, a difference of 11,949. Charles Schwab vs. TD Ameritrade - Investopedia Nov 25, 2019 · TD Ameritrade customers can choose from several platforms, from their standard "green site" on the web to their platform for frequent options traders, called thinkorswim.