This week, the ratings of 7 Media stocks on Portfolio Grader are down. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Madison Square Garden Co. Class A (MSG) slips from a C to a D this week. Madison Square Garden Co. Class A operates in the sports, entertainment, and media industries. The company also gets F’s in sales growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of MSG stock.

WPP Plc Sponsored ADR (WPPGY) earns a D this week, moving down from last week’s grade of C. WPP Plc Sponsored ADR is a worldwide communications services organization offering national and multinational clients a comprehensive range of communications services. The company also gets F’s in earnings growth. For more information, get Portfolio Grader’s complete analysis of WPPGY stock.

New Media Investment Group, Inc. (NEWM) experiences a ratings drop this week, going from last week’s C to a D. The company also gets F’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of NEWM stock.

Time, Inc. (TIME) declines this week from a D to a F. The company also gets F’s in operating margin growth, earnings revisions, and free cash flow. For more information, get Portfolio Grader’s complete analysis of TIME stock.

Slipping from a D to a F rating, Reading International, Inc. Class A (RDI) takes a hit this week. Reading International, Inc. Class A is an internationally diversified company mainly focused on the development, ownership and operation of entertainment and real property assets in the United States, Australia, and New Zealand. The company also gets F’s in operating margin growth, earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of RDI stock.

This week, Visionchina Media, Inc. Sponsored ADR’s (VISN) rating worsens to a D from the company’s C rating a week ago. Visionchina Media, Inc. Sponsored ADR operates out-of-home advertising network using real-time mobile digital television broadcasts to deliver content and advertising on mass transportation systems in China. The company also gets F’s in sales growth and free cash flow. For more information, get Portfolio Grader’s complete analysis of VISN stock.

AirMedia Group, Inc. Sponsored ADR’s (AMCN) rating weakens this week, dropping to a F versus last week’s D. AirMedia Group, Inc. Sponsored ADR operates digital media network for air travel advertising in China. The company also gets F’s in sales growth, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of AMCN 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.