This week, these five stocks have the best ratings in Free Cash Flow, one of the eight Fundamental Categories on Portfolio Grader.

SkyPeople Fruit Juice, Inc. (SPU) manufactures and processes beverages. The company also gets A’s in. For more information, get Portfolio Grader’s complete analysis of SPU stock.

Companhia Energetica de Minas Gerais SA Sponsored ADR Pfd (CIG) is engaged in the electric power transmission business, which consists of transporting electric power from the facilities where it is generated to the distribution networks for delivery to end users. The company also gets A’s in. For more information, get Portfolio Grader’s complete analysis of CIG stock.

Ambac Financial Group, Inc.. The company also gets A’s in sales growth and earnings surprise. For more information, get Portfolio Grader’s complete analysis of AMBC stock.

Aaron’s, Inc. (AAN) sells rental, and lease ownership of residential and office furniture, consumer electronics, and home appliances and accessories. The company also gets A’s in operating margin growth. For more information, get Portfolio Grader’s complete analysis of AAN stock.

Otelco Inc. Class A. The company also gets A’s in operating margin growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of OTEL stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.