This week, 4 Insurance stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

The rating of American National Insurance Company (ANAT) moves up this week, rising from a C to a B. American National Insurance Company offers financial products and services, individual and group health insurance and annuities, credit insurance, pension products, and mutual funds. For more information, get Portfolio Grader’s complete analysis of ANAT stock.

Allstate Corporation’s (ALL) ratings are looking better this week, moving up to a B from last week’s C. Allstate Corporation is engaged in the personal property and casualty insurance business, as well as the life insurance, retirement, and investment products business. For more information, get Portfolio Grader’s complete analysis of ALL stock.

Selective Insurance Group, Inc. (SIGI) gets a higher grade this week, advancing from a B last week to a A. Selective Insurance Group, Inc. offers property and casualty insurance products and services the eastern and midwestern regions of the United States. The company also gets A’s in earnings surprise and free cash flow. For more information, get Portfolio Grader’s complete analysis of SIGI stock.

This week, Health Insurance Innovations, Inc. Class A (HIIQ) pushes up from a C to a B rating. The company also gets A’s in sales growth, earnings growth, earnings revisions, earnings surprise, and free cash flow. For more information, get Portfolio Grader’s complete analysis of HIIQ 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.