This week, these five stocks have the worst ratings in Earnings Growth, one of the eight Fundamental Categories on Portfolio Grader.

Giga-tronics Incorporated (GIGA) designs, manufactures, and markets a line of test and measurement equipment. The company also gets F’s in earnings growth. For more information, get Portfolio Grader’s complete analysis of GIGA stock.

Global Sources Ltd. (GSOL) operates as a business-to-business media company primarily in greater China. The company also gets F’s in sales growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of GSOL stock.

Bridgepoint Education, Inc. (BPI) is a provider of postsecondary education services. The company also gets F’s in sales growth, operating margin growth, earnings growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of BPI stock.

Finish Line, Inc. Class A (FINL) is a specialty retailer of men’s, women’s and children’s brand name athletic and leisure footwear, activewear, and accessories. The company also gets F’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of FINL stock.

AK Steel Holding Corporation (AKS) produces flat-rolled carbon, stainless and electrical steels, and tubular products in the United States and internationally. The company also gets F’s in sales growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of AKS 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.