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

Five Star Quality Care, Inc. (FVE) leases and operates senior living facilities. The company also gets F’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of FVE stock.

Momenta Pharmaceuticals, Inc. (MNTA) is a biotechnology company which specializes in sequencing and engineering of complex sugars for the development of improved versions of existing drugs, the development of novel drugs, and the discovery of new biological processes. The company also gets F’s in earnings revisions and earnings momentum. For more information, get Portfolio Grader’s complete analysis of MNTA stock.

Gordmans Stores, Inc. (GMAN) operates a chain of discount retail department stores. The company also gets F’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of GMAN stock.

CSI Compressco LP. The company also gets F’s in sales growth, operating margin growth, earnings growth, earnings revisions, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of CCLP stock.

City Office REIT, Inc.. The company also gets F’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of CIO 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.