Three packaged foods stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an “A” (“strong buy”) or “B” overall (“buy”).

Westway Group (WWAY) is making progress this week as its rating of C (“hold”) from last week increases to a B (“buy”) rating this week. Westway Group provides bulk liquid storage and related value-added services worldwide. In Portfolio Grader’s specific subcategories of Earnings Growth and Earnings Momentum, WWAY also gets A’s. For more information, get Portfolio Grader’s complete analysis of WWAY stock.

TreeHouse Foods, Inc. (THS) improves from a C to a B rating this week. TreeHouse Foods manufactures foods that mainly service the retail grocery and foodservice distribution channels. For more information, get Portfolio Grader’s complete analysis of THS stock.

Fresh Del Monte Produce (FDP) is progressing from last week’s rating of B (“buy”) as the company improves to an A (“strong buy”) this week. Fresh Del Monte Produce produces and markets bananas, pineapples, deciduous fruit, melons, and other fresh produce and non-produce items. Shares of the stock have been changing hands at an unusually rapid pace, three times the rate of the week prior. For more information, get Portfolio Grader’s complete analysis of FDP 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.