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

McGraw Hill Financial, Inc. (MHFI) shows solid improvement this week. The company’s rating rises from a C to a B. McGraw Hill Financial, Inc. provides credit ratings, benchmarks, and analytics to capital and commodity markets worldwide. The company also gets A’s in earnings momentum and return on equity. For more information, get Portfolio Grader’s complete analysis of MHFI stock.

CME Group Inc. Class A (CME) is seeing ratings go up from a C last week to a B this week. CME Group Inc. Class A provides risk management and investment services to customers that include professional traders, financial institutions, investors, and governments. For more information, get Portfolio Grader’s complete analysis of CME stock.

Nasdaq, Inc. (NDAQ) gets a higher grade this week, advancing from a B last week to a A. Nasdaq, Inc. is a global exchange group that delivers trading, exchange technology, securities listing, and public company services across multiple continents. For more information, get Portfolio Grader’s complete analysis of NDAQ stock.

Fidelity National Financial Inc – FNFV Group (FNFV) earns a A this week, jumping up from last week’s grade of B. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of FNFV 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.