This week, the ratings of 3 Insurance stocks on Portfolio Grader are down. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

MetLife, Inc. (MET) is having a tough week. The company’s rating falls from a C to a D. MetLife, Inc. provides insurance and other financial services to individuals and institutions. The company also gets F’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of MET stock.

Donegal Group Inc. Class A’s (DGICA) rating weakens this week, dropping to a D versus last week’s C. Donegal Group Inc. Class A offers personal and commercial lines of property and casualty insurance to businesses and individuals. The company also gets F’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of DGICA stock.

This week, eHealth, Inc.’s (EHTH) rating worsens to a D from the company’s C rating a week ago. EHealth, Inc. offers Internet-based insurance agency services for individuals, families and small businesses in the United States, as well as technology licensing and Internet advertising services. The company also gets F’s in operating margin growth. For more information, get Portfolio Grader’s complete analysis of EHTH 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.