For the current week, the overall ratings of four media stocks are worse, according to the Portfolio Graderdatabase. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Scripps Networks Interactive, Inc. Class A’s (SNI) rating falls to a D (“sell”) this week, down from C (“hold”) the week prior. Scripps Networks Interactive is a lifestyle content and interactive services company. For more information, get Portfolio Grader’s complete analysis of SNI stock.

Lions Gate Entertainment (LGF) is having a tough week. The company’s rating falls from a C to a D. Lions Gate Entertainment develops, produces, and distributes filmed entertainment content. The stock also gets an F in Sales Growth. As of Feb. 6, 2015, 10.5% of outstanding Lions Gate Entertainment shares were held short. To get an in-depth look at LGF, get Portfolio Grader’s complete analysis of LGF stock.

The rating of Omnicom Group Inc (OMC) declines this week from a C to a D. Omnicom Group provides advertising, marketing and corporate communications services. For more information, get Portfolio Grader’s complete analysis of OMC stock.

Cinedigm Corp (CIDM) ratings are on the decline this week as the company earns an F (“strong sell”). Last week, it received a D (“sell”). Cinedigm Digital Cinema provides technology solutions, financial advice and guidance, and software services to content owners and distributors, and movie exhibitors in the United States. The stock also rates an F in Earnings Revisions. To get an in-depth look at CIDM, get Portfolio Grader’s complete analysis of CIDM 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.