TD Ameritrade Aims to Double Its Profits by 2013

Omaha, Neb. (AP) -- Online brokerage TD Ameritrade Holding Corp. aims to double its profits within the next seven years, company officials said at their annual shareholders' meeting.That assumes a growth rate of 10 percent to 15 percent a year, which is achievable, said Ed Clark, chief executive of Toronto Dominion Bank Financial Group, at the company's annual meeting on Thursday.The pre-merger