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

FelCor Lodging Trust Incorporated (FCH) is a real estate investment trust focusing on upscale and full service hotels. The company also gets F’s in operating margin growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of FCH stock.

Gafisa S.A. Sponsored ADR (GFA) is engaged in the development of residential buildings, land subdivisions and affordable entry-level housing. The company also gets F’s in sales growth, operating margin growth, earnings growth, and earnings revisions. For more information, get Portfolio Grader’s complete analysis of GFA stock.

Investment Technology Group, Inc. (ITG) is an agency brokerage and financial technology firm that partners with asset managers globally to provide innovative solutions spanning the investment continuum. The company also gets F’s in sales growth, earnings growth, earnings revisions, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of ITG stock.

Retrophin, Inc.. The company also gets F’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of RTRX stock.

Clear Channel Outdoor Holdings, Inc. Class A (CCO) owns and operates advertising display faces primarily in the United States, Canada, Latin America, Asia, Australia, and Europe. The company also gets F’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of CCO 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.