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

Everest Re Group (NYSE: RE) provides reinsurance to property and casualty insurers in the United States and international markets. RE also gets A’s in Cash Flow and Operating Margin Growth. The stock has a trailing PE Ratio of 7.4. Shares of RE are up 32.6% since January 1. This is better than the S&P 500’s 12.1% increase for the same period. For more information, get Portfolio Grader’s complete analysis of RE stock.

Cray (NASDAQ: CRAY) designs, develops, manufactures, markets and services high performance computing systems, commonly known as supercomputers. CRAY gets A’s in Analyst Earnings Revisions, Earnings Surprises, Equity, Cash Flow, Operating Margin Growth, and Sales Growth as well. The price of CRAY is up 87.9% since the first of the year. The stock’s current trailing PE Ratio is 2.7. For more information, get Portfolio Grader’s complete analysis of CRAY stock.

US Airways (NYSE: LCC) provides air transportation for passengers and cargo. LCC also gets A’s in Earnings Growth, Analyst Earnings Revisions, Equity, and Operating Margin Growth. Shares of the stock have risen 135.7% since January 1. The stock currently has a trailing PE Ratio of 3.8. For more information, get Portfolio Grader’s complete analysis of LCC stock.

Brookfield Residential Properties (NYSE: BRP) operates as a land developer and homebuilder in North America. BRP also gets A’s in Cash Flow and Operating Margin Growth. Since January 1, BRP has jumped 118.6%. For more information, get Portfolio Grader’s complete analysis of BRP 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.