The ratings of 4 Insurance stocks are down this week, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Infinity Property and Casualty Corporation (IPCC) is having a tough week. The company’s rating falls from a C to a D. Infinity Property and Casualty Corporation provides personal automobile insurance throughout the United States. The company also gets F’s in earnings growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of IPCC stock.

This week, Aviva plc Sponsored ADR’s (AV) rating worsens to a F from the company’s D rating a week ago. Aviva plc Sponsored ADR provides insurance, savings, and fund management products and services worldwide. The company also gets F’s in operating margin growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of AV stock.

This is a rough week for Citizens, Inc. Class A (CIA). The company’s rating falls to D from the previous week’s C. Citizens, Inc. Class A provides life and health insurance products, including ordinary whole-life policies and endowment policies. For more information, get Portfolio Grader’s complete analysis of CIA stock.

Conifer Holdings Inc’s (CNFR) rating weakens this week, dropping to a F versus last week’s D. The company also gets F’s in earnings growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of CNFR 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.