This week, three Media stocks are improving their overall rating on Portfolio Grader. Each of these rates an “A” (“strong buy”) or “B” overall (“buy”).

This week, Liberty Media (NASDAQ:LMCA) is showing good progress as the company’s rating jumps from a B (“buy”) last week to an A (“strong buy”). Liberty Media owns interests in a broad range of media, communications and entertainment businesses. In Portfolio Grader’s specific subcategories of Earnings Growth, Earnings Momentum, Earnings Revisions, and Earnings Surprise, LMCA also gets A’s. The stock price has risen 10.6% over the past month, better than the 6.1% increase the Nasdaq has seen over the same period of time. For more information, get Portfolio Grader’s complete analysis of LMCA stock.

This week, Fisher Communications (NASDAQ:FSCI) is showing significant improvement as the company’s rating hops from a C (“hold”) to a B (“buy”). Fisher Communications is involved in television and radio broadcasting operations, television programming development, and production and satellite teleport operations. Investors have pushed the stock price up 7.7% over the past month. The stock currently has a trailing PE Ratio of 8.1. For more information, get Portfolio Grader’s complete analysis of FSCI stock.

Knology (NASDAQ:KNOL) gets a higher grade this week, advancing from a B last week to an A. 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.

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.