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

Lawson Products, Inc. (LAWS) sells and distributes expendable maintenance, repair, and replacement products to OEM’s. The company also gets F’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of LAWS stock.

Two Harbors Investment Corp. (TWO) invests in, finances, and manages residential mortgage-backed securities and related investments. For more information, get Portfolio Grader’s complete analysis of TWO stock.

Medtronic Plc (MDT) develops therapeutic and diagnostic medical products. For more information, get Portfolio Grader’s complete analysis of MDT stock.

Scorpio Bulkers, Inc.. The company also gets F’s in sales growth. For more information, get Portfolio Grader’s complete analysis of SALT stock.

CME Group Inc. Class A (CME) provides risk management and investment services to customers that include professional traders, financial institutions, investors, and governments. For more information, get Portfolio Grader’s complete analysis of CME 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.