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

Post Holdings, Inc. (POST) manufactures, markets and distributes branded ready-to-eat cereals in the U.S. and Canada. The company also gets A’s in sales growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of POST stock.

Liberty Global Plc Class C (LBTYK) owns interests in broadband, distribution, and content companies operating outside the continental United States, principally in Europe, Asia, and Latin America. The company also gets A’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of LBTYK stock.

Genesis Energy, L.P. (GEL) is involved in the oil and gas industry in the Gulf Coast region of the United States. 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 GEL stock.

Cray Inc. (CRAY) designs, develops, manufactures, markets and services high performance computing systems, commonly known as supercomputers. The company also gets A’s in operating margin growth, earnings growth, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of CRAY stock.

MGIC Investment Corporation (MTG) provides private mortgage insurance coverage in the United States. The company also gets A’s in operating margin growth, earnings growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of MTG 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.