This week, three Packaged Foods stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

H.J. Heinz‘s (NYSE:HNZ) grade is moving up to a B (“buy”) this week from last week’s C (“hold”). H. J. Heinz manufactures and markets processed food products throughout the world. In Portfolio Grader’s specific subcategory of Equity, HNZ also gets an A. The current dividend yield is 2.1%. For more information, get Portfolio Grader’s complete analysis of HNZ stock.

Snyders-Lance (NASDAQ:LNCE) is seeing ratings go up from a C last week to a B this week. Snyders-Lance is a manufacturer of various snack foods. For more information, get Portfolio Grader’s complete analysis of LNCE stock.

Feihe International (NYSE:ADY) gets a higher grade this week, advancing from a C last week to a B. Feihe International is a producer and distributor of premium infant formula, milk powder, and soybean, rice and walnut products in the People’s Republic of China. Shares of ADY have increased 13.2% over the past month, better than the 0.6% increase the S&P 500 has seen over the same period of time. For more information, get Portfolio Grader’s complete analysis of ADY 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.