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

CVR Refining LP. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of CVRR stock.

Natural Resource Partners L.P. (NRP) owns and manages coal properties in Appalachia, the Illinois Basin, and the Western United States. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of NRP stock.

Akers Biosciences, Inc.. The company also gets A’s in earnings revisions and earnings momentum. For more information, get Portfolio Grader’s complete analysis of AKER stock.

Au Optronics Corp. Sponsored ADR (AUO) engages in the design, development, manufacture, assembly, and marketing of flat panel displays, primarily thin film transistor liquid crystal display (TFT-LCD) panels. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of AUO stock.

EarthLink Holdings Corp. (ELNK) is a provider of a suite of communications services to individual and business customers in the United States. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of ELNK 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.