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

WestRock Co.. The company also gets F’s in operating margin growth, earnings growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of WRK stock.

Atlanticus Holdings Corp.. The company also gets F’s in operating margin growth, earnings growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of ATLC stock.

Centrus Energy Corp. Class A. The company also gets F’s in operating margin growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of LEU stock.

Caesars Entertainment Corporation (CZR) is the world’s largest casino entertainment company. The company also gets F’s in sales growth, earnings revisions, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of CZR stock.

Paragon Shipping Inc. Class A (PRGN) is a provider of shipping transportation services. The company also gets F’s in sales growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of PRGN 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.