The ratings of 3 Food Products stocks are down this week, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Bunge Limited (BG) declines this week from a D to a F. Bunge Limited is a global agribusiness and food company that operates in the farm-to-consumer food chain. The company also gets F’s in sales growth. For more information, get Portfolio Grader’s complete analysis of BG stock.

Slipping from a C to a D rating, Nomad Foods Ltd. (NOMD) takes a hit this week. For more information, get Portfolio Grader’s complete analysis of NOMD stock.

Pingtan Marine Enterprise Ltd. (PME) gets weaker ratings this week as last week’s C drops to a D. Pingtan Marine Enterprise Ltd. is a blank check company that seeks to conclude a qualifying transaction with an operating business in China. The company also gets F’s in sales growth, earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of PME 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.