Four 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”).

This week, Seneca Foods Corporation Class A (NASDAQ:SENEA) is showing significant improvement as the company’s rating hops from a C (“hold”) to a B (“buy”). Seneca Foods produces and distributes processed fruits and vegetables. In Portfolio Grader’s specific subcategories of Cash Flow and Margin Growth, SENEA also gets A’s. For more information, get Portfolio Grader’s complete analysis of SENEA stock.

John B. Sanfilippo & Son, Inc. (NASDAQ:JBSS) is progressing from last week’s rating of B (“buy”) as the company improves to an A (“strong buy”) this week. John B. Sanfilippo & Son processes, packages, markets, and distributes shelled nuts, in-shell nuts, and sesame sticks. For more information, get Portfolio Grader’s complete analysis of JBSS stock.

Westway Group (NASDAQ:WWAY) is seeing ratings go up from a C last week to a B this week. Westway Group provides bulk liquid storage and related value-added services worldwide. For more information, get Portfolio Grader’s complete analysis of WWAY stock.

Hormel Foods Corporation (NYSE:HRL) boosts its rating from a B to an A this week. Hormel Foods manufactures and markets consumer-branded meat and food products. For more information, get Portfolio Grader’s complete analysis of HRL 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.