This week, 4 Construction & Engineering stocks are worse, according to the Portfolio Graderdatabase. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

This week, Jacobs Engineering Group Inc. (JEC) drops from a C to a D rating. Jacobs Engineering Group Inc. provides a broad range of technical, professional, and construction services to a large number of industrial, commercial, and governmental clients around the world. For more information, get Portfolio Grader’s complete analysis of JEC stock.

This week, HC2 Holdings, Inc.’s (HCHC) rating worsens to a D from the company’s C rating a week ago. The company also gets F’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of HCHC stock.

Great Lakes Dredge & Dock Corporation (GLDD) experiences a ratings drop this week, going from last week’s D to a F. Great Lakes Dredge & Dock Corporation is in the business of marine construction and commercial and industrial demolition. The company also gets F’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of GLDD stock.

Abengoa SA Sponsored ADR Class B (ABGB) is having a tough week. The company’s rating falls from a D to a F. The company also gets F’s in operating margin growth, earnings growth, earnings revisions, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of ABGB 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.