The grades of 5 Insurance stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

The rating of RenaissanceRe Holdings Ltd. (RNR) moves up this week, rising from a B to a A. RenaissanceRe Holdings Ltd. provides reinsurance and insurance coverages and related services. The company also gets A’s in sales growth, earnings revisions, earnings surprise, and free cash flow. For more information, get Portfolio Grader’s complete analysis of RNR stock.

This week, Kansas City Life Insurance Company (KCLI) pushes up from a C to a B rating. Kansas City Life Insurance Company offers a variety of individual life insurance and annuity policies, as well as group life insurance distributed primarily through numerous general agencies. For more information, get Portfolio Grader’s complete analysis of KCLI stock.

Unum Group (UNM) shows solid improvement this week. The company’s rating rises from a C to a B. Unum Group is a provider of disability insurance products. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of UNM stock.

Independence Holding Company’s (IHC) ratings are looking better this week, moving up to a B from last week’s C. Independence Holding Company sells life and health insurance. The company also gets A’s in operating margin growth, earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of IHC stock.

Kingstone Companies, Inc. (KINS) gets a higher grade this week, advancing from a B last week to a A. Kingstone Companies, Inc. offers homeowners, automobile, fire, canine legal liability, business owner, and umbrella coverages. The company also gets A’s in sales growth, operating margin growth, earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of KINS 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.