Five Media stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an “A” (“strong buy”) or “B” overall (“buy”).

This week, RRSat Global Communications (NASDAQ:RRST) is making solid headway. The company’s rating improves to an A (“strong buy”) from last week’s B (“buy”) rating. RRsat Global Communications Network distributes video and audio programming by satellite. For more information, get Portfolio Grader’s complete analysis of RRST stock.

This week, Crown Media Holdings (NASDAQ:CRWN) is showing significant improvement as the company’s rating hops from a C (“hold”) to a B (“buy”). Crown Media Holdings owns and operates a pay television channel, known as the Hallmark Channel, dedicated to high-quality entertainment programming for adults and families. For more information, get Portfolio Grader’s complete analysis of CRWN stock.

Knology’s (NASDAQ:KNOL) ratings are looking better this week, moving up to a A from last week’s B. Knology is a fully integrated provider of video, voice and advanced communications services to residential customers in the southeastern United States. For more information, get Portfolio Grader’s complete analysis of KNOL stock.

Grupo Televisa (NYSE:TV) shows solid improvement this week. The company’s rating rises from a C to a B. Grupo Televisa operates media and entertainment businesses in the Spanish speaking world. The stock’s trailing PE Ratio is 0.30. For more information, get Portfolio Grader’s complete analysis of TV stock.

This is a strong week for Sirius XM Radio (NASDAQ:SIRI). The company’s rating climbs to A from the previous week’s B. Sirius XM Radio broadcasts its music, sports, news, talk, entertainment, traffic and weather channels in the United States for a subscription fee through the SIRIUS system and the XM system. The stock currently has a trailing PE Ratio of 5.50. For more information, get Portfolio Grader’s complete analysis of SIRI 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.