TD Ameritrade offers portfolio analysis through both its web and thinkorswim platforms, as well as in Personalized, Selective, and Essential Portfolios via the TD Ameritrade Portfolios App.

TD Ameritrade is known for its highly regarded thinkorswim trading platform that's available for desktop, web, and mobile trading. In fact, it's the winner of our Best Broker for Beginners ...

TD Ameritrade has long been a favorite of many traders, especially for its highly regarded thinkorswim trading platform. With this broker, you have many low cost investment options to choose from.