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

Wausau Paper Corp. (WPP) manufactures, converts, and sells paper and paper products. The company also gets A’s in earnings revisions and earnings momentum. For more information, get Portfolio Grader’s complete analysis of WPP stock.

Hardinge Inc. (HDNG) globally designs, manufactures and distributes computer controlled metal cutting lathes, grinding and related tooling and accessories. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of HDNG 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.

Pampa Energia SA Sponsored ADR (PAM) is a fully integrated electricity company in Argentina. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of PAM stock.

Immersion Corporation (IMMR) develops and licenses hardware and software technologies that enable users to interact with computers using their sense of touch. The company also gets A’s in sales growth, earnings growth, earnings revisions, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of IMMR 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.