The ratings of 3 Media stocks are down this week, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

National CineMedia, Inc. (NCMI) is having a tough week. The company’s rating falls from a C to a D. National CineMedia, Inc. operates a digital in-theaters network in North America. For more information, get Portfolio Grader’s complete analysis of NCMI stock.

Wecast Network, Inc.’s (WCST) rating weakens this week, dropping to a F versus last week’s D. The company also gets F’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of WCST stock.

This week, Cumulus Media Inc. Class A (CMLS) drops from a C to a D rating. Cumulus Media Inc. Class A is a radio broadcasting corporation that owns and operates FM and AM radio station clusters that serve mid-sized markets in the United States. For more information, get Portfolio Grader’s complete analysis of CMLS 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.