For the current week, the overall ratings of three packaged foods stocks are worse, according to the Portfolio Graderdatabase. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Hillshire Brands Company’s (HSH) rating falls to a D (“sell”) this week, down from C (“hold”) the week prior. Hillshire Brands manufactures and markets meat-centric food solutions worldwide. HSH also rates an F in Portfolio Grader’s specific subcategory of Earnings Momentum. The stock’s trailing PE Ratio is 36.90. For more information, get Portfolio Grader’s complete analysis of HSH stock.

Boulder Brands, Inc. (BDBD) gets weaker ratings this week as last week’s C drops to a D. Boulder Brands supplies gluten-free, and health and wellness products in the United States and Canada. The stock gets F’s in Earnings Momentum, Cash Flow and Margin Growth. As of Feb. 3, 2015, 13.9% of outstanding Boulder Brands, Inc. shares were held short. Shares of the stock have been changing hands at an unusually rapid pace, twice the rate of the week prior. To get an in-depth look at BDBD, get Portfolio Grader’s complete analysis of BDBD stock.

Seneca Foods Corporation Class A (SENEA) earns an F (“strong sell”) this week, moving down from last week’s grade of D (“sell”). Seneca Foods produces and distributes processed fruits and vegetables. The stock receives F’s in Earnings Growth, Earnings Momentum, Margin Growth and Sales Growth. The stock currently has a trailing PE Ratio of 55.50. For more information, get Portfolio Grader’s complete analysis of SENEA 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.