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

Steel Partners Holdings (SPLP) is making progress this week as its rating of C (“hold”) from last week increases to a B (“buy”) rating this week. Steel Partners Holdings is a global diversified holding company engaged in multiple businesses. In Portfolio Grader’s specific subcategory of Cash Flow, SPLP also gets an A. For more information, get Portfolio Grader’s complete analysis of SPLP stock.

The rating of McGraw Hill Financial, Inc. (MHFI) moves up this week, rising from a C to a B. McGraw Hill Financial provides credit ratings, benchmarks, and analytics to capital and commodity markets worldwide. For more information, get Portfolio Grader’s complete analysis of MHFI stock.

This week, Voya Financial, Inc. (VOYA) pushes up from a C to a B rating. For more information, get Portfolio Grader’s complete analysis of VOYA stock.

This week, Berkshire Hathaway Inc. Class B (BRK.B) is making solid headway. The company’s rating improves to an A (“strong buy”) from last week’s B (“buy”) rating. Berkshire Hathaway is a publicly owned investment manager that primarily engages in the insurance and reinsurance of property and casualty risks business. For more information, get Portfolio Grader’s complete analysis of BRK.B 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.