The grades of 4 Media stocks are on the rise this week on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

This week, Omnicom Group Inc (OMC) pushes up from a B to a A rating. Omnicom Group Inc provides advertising, marketing and corporate communications services. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of OMC stock.

This week, CBS Corporation Class B’s (CBS) ratings are up from a C last week to a B. CBS Corporation Class B is a mass media company involved in cable networks, local broadcasting, radio, and publishing. The company also gets A’s in operating margin growth, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of CBS stock.

Media General, Inc. (MEG) gets a higher grade this week, advancing from a B last week to a A. Media General, Inc. is a diversified communications company situated primarily in the southeastern United States. The company also gets A’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of MEG stock.

Lee Enterprises, Incorporated (LEE) is seeing ratings go up from a B last week to a A this week. Lee Enterprises, Incorporated owns various daily newspapers and a joint interest in several others. The company also gets A’s in operating margin growth, earnings growth, earnings revisions, and free cash flow. For more information, get Portfolio Grader’s complete analysis of LEE 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.