The grades of three Diversified Retail stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

Kohl’s (NYSE:KSS) ups its rating to a B (“buy”) this week after earning a C (“hold”) in the week before. Kohl’s operates a chain of family-oriented department stores. The stock price has risen 6.5% over the past month, better than the 4% increase the S&P 500 has seen over the same period of time. For more information, get Portfolio Grader’s complete analysis of KSS stock.

Saks (NYSE:SKS) gets a higher grade this week, advancing from a C last week to a B. Saks operates a fashion retail organization that offers luxury fashion apparel, shoes, accessories, jewelry, cosmetics and gifts. Wall Street has pushed the stock higher by 16.5% over the past month. For more information, get Portfolio Grader’s complete analysis of SKS stock.

This week, Gordmans Stores‘ (NASDAQ:GMAN) ratings are up from a C last week to a B. Gordmans Stores operates a chain of discount retail department stores. Wall Street seems to agree with the upgrade and has propelled the stock up 7.2% over the past month. For more information, get Portfolio Grader’s complete analysis of GMAN 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.