This week, the overall grades of four Specialty Retail stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Winmark’s (NASDAQ:WINA) rating falls to a D (“sell”) this week, down from C (“hold”) the week prior. Winmark is a franchisor of four value-oriented retail store concepts that buy, sell, trade and consign merchandise. In Portfolio Grader’s specific subcategory of Cash Flow, WINA also gets an F. For a full analysis of WINA stock, visit Portfolio Grader.

This week, America’s Car-Mart (NASDAQ:CRMT) drops from C to a D rating. America’s Car-Mart operates as an automotive retailer in the United States. The stock also gets an F in Earnings Surprise. To get an in-depth look at CRMT, get Portfolio Grader’s complete analysis of CRMT stock.

Advance Auto Parts’ (NYSE:AAP) rating weakens this week, dropping to a D versus last week’s C. Advance Auto Parts is a retailer of automotive aftermarket parts, accessories, batteries, and maintenance items. For a full analysis of AAP stock, visit Portfolio Grader.

Limited Brands (NYSE:LTD) gets weaker ratings this week as last week’s C drops to a D. Limited Brands offer a wide range of products, including women’s apparel, women’s lingerie, beauty products and accessories, personal care, and home fragrance products. The stock price has dropped 6.8% over the past month, worse than the 3% increase the S&P 500 has seen over the same period of time. For more information, get Portfolio Grader’s complete analysis of LTD 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.