This week, the overall grades of three road and rail stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Roadrunner Transportation Systems, Inc. (RRTS) earns an F (“strong sell”) this week, moving down from last week’s grade of D (“sell”). Roadrunner Transportation Systems offers truck freight transportation services. In Portfolio Grader’s specific subcategories of Earnings Revisions and Earnings Surprise, RRTS also gets F’s. For a full analysis of RRTS stock, visit Portfolio Grader.

Guangshen Railway Co. Ltd. Sponsored ADR Class H’s (GSH) rating falls to a D (“sell”) this week, down from C (“hold”) the week prior. Guangshen Railway is a provider of railroad passenger and freight transportation, as well as railway network usage and services. Shares of the stock have been exchanging at an usually rapid pace, twice the rate of the week prior. For more information, get Portfolio Grader’s complete analysis of GSH stock.

Kansas City Southern’s (KSU) rating weakens this week, dropping to an F versus last week’s D. Kansas City Southern operates a railroad system that provides shippers with rail freight services in commercial and industrial markets of the United States and Mexico. The stock currently has a trailing PE Ratio of 34.70. To get an in-depth look at KSU, get Portfolio Grader’s complete analysis of KSU 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.