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) ratings are on the decline this week as the company earns an F (“strong sell”). Last week, it received a 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. To get an in-depth look at RRTS, get Portfolio Grader’s complete analysis of RRTS stock.

Guangshen Railway Co. Ltd. Sponsored ADR Class H (GSH) is on the decline this week, earning a D (“sell”) after receiving a C (“hold”) last week. Guangshen Railway is a provider of railroad passenger and freight transportation, as well as railway network usage and services. For more information, get Portfolio Grader’s complete analysis of GSH stock.

Kansas City Southern (KSU) experiences a ratings drop this week, going from last week’s D to an F. 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 has a trailing PE Ratio of 29.50. 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.