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

Acxiom Corporation (ACXM) is a provider of marketing technology and services that allow marketers to manage audiences, personalize consumer experiences, and create profitable customer relationships. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of ACXM stock.

CIT Group Inc. (CIT) provides commercial financing and leasing products to small- and middle-market businesses in various industries. The company also gets A’s in operating margin growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of CIT stock.

Primero Mining Corp. (PPP) is focused on building precious metals assets in the Americas through acquiring, exploring, developing and operating mineral resource properties. The company also gets A’s in earnings revisions and earnings momentum. For more information, get Portfolio Grader’s complete analysis of PPP stock.

United Therapeutics Corporation (UTHR) is a biotechnology company that develops and commercializes therapeutic products for patients with chronic and life-threatening diseases. The company also gets A’s in operating margin growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of UTHR stock.

CNinsure, Inc. Sponsored ADR (CISG) is an independent insurance intermediary company that operates in China. The company also gets A’s in sales growth and earnings revisions. For more information, get Portfolio Grader’s complete analysis of CISG 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.