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

Kulicke & Soffa Industries, Inc. (KLIC) designs, manufactures, and markets capital equipment, related spare parts, and packaging materials used to assemble semiconductor devices. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of KLIC stock.

Parsley Energy, Inc. Class A. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of PE stock.

LG Display Co., Ltd Sponsored ADR (LPL) develops and manufactures digital display products. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of LPL stock.

Advantage Oil & Gas Ltd. (AAV) is actively engaged in the business of oil and gas exploitation, development, acquisition and production. The company also gets A’s in earnings growth, earnings revisions, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of AAV stock.

Gulfport Energy Corporation (GPOR) owns and operates oil and gas properties in the Louisiana Gulf Coast area of the United States. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of GPOR 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.