The ratings of 4 Specialty Retail stocks are down this week, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

This is a rough week for Mattress Firm Holding Corp. (MFRM). The company’s rating falls to D from the previous week’s C. Mattress Firm Holding Corp. is engaged in the retailing of mattresses and related products and accessories in the United States. For more information, get Portfolio Grader’s complete analysis of MFRM stock.

Slipping from a C to a D rating, Finish Line, Inc. Class A (FINL) takes a hit this week. Finish Line, Inc. Class A is a specialty retailer of men’s, women’s and children’s brand name athletic and leisure footwear, activewear, and accessories. For more information, get Portfolio Grader’s complete analysis of FINL stock.

Zumiez Inc.’s (ZUMZ) rating weakens this week, dropping to a F versus last week’s D. Zumiez Inc. is a specialty retailer of action sports related apparel, footwear, equipment and accessories through stores mainly in shopping malls across the United States and Canada. The company also gets F’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of ZUMZ stock.

Ascena Retail Group, Inc. (ASNA) gets weaker ratings this week as last week’s C drops to a D. Ascena Retail Group, Inc. is a holding company for a national chain of women’s apparel specialty stores. The company also gets F’s in operating margin growth, earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of ASNA 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.