The grades of three Insurance stocks are on the rise this week on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

Argo Group (NASDAQ:AGII) is making progress this week as its rating of C (“hold”) from last week increases to a B (“buy”) rating this week. Argo Group is an international underwriter of specialty insurance and reinsurance products in the property and casualty market. For more information, get Portfolio Grader’s complete analysis of AGII stock.

This week, American Financial Group’s (NYSE:AFG) ratings are up from a C last week to a B. American Financial Group is engaged in property and casualty insurance. The stock’s trailing PE Ratio is 7.40. For more information, get Portfolio Grader’s complete analysis of AFG stock.

Brown & Brown (NYSE:BRO) boosts its rating from a C to a B this week. Brown & Brown is an insurance agency, wholesale brokerage, insurance programs, and service organization that provides customers with non-investment insurance contracts, as well as other targeted, customized risk management products. For more information, get Portfolio Grader’s complete analysis of BRO 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.