The overall ratings of 5 Health Care Equipment & Supplies stocks are down on Portfolio Grader this week. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

This week, Natus Medical Incorporated’s (BABY) rating worsens to a D from the company’s C rating a week ago. Natus Medical Incorporated is a medical device company that develops, manufactures, and markets screening products. For more information, get Portfolio Grader’s complete analysis of BABY stock.

iRadimed Corp (IRMD) declines this week from a C to a D. The company also gets F’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of IRMD stock.

Slipping from a C to a D rating, Rockwell Medical, Inc. (RMTI) takes a hit this week. Rockwell Medical, Inc. manufactures, markets, and delivers dialysis solutions, powders, and ancillary products to hemodialysis providers. The company also gets F’s in earnings surprise and return on equity. For more information, get Portfolio Grader’s complete analysis of RMTI stock.

Retractable Technologies, Inc. (RVP) experiences a ratings drop this week, going from last week’s D to a F. Retractable Technologies, Inc. designs, develops, manufactures and markets safety syringes and other safety medical products for the healthcare profession. For more information, get Portfolio Grader’s complete analysis of RVP stock.

Medigus Ltd Sponsored ADR (MDGS) earns a D this week, moving down from last week’s grade of B. The company also gets F’s in return on equity. For more information, get Portfolio Grader’s complete analysis of MDGS 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.