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

This week, YUM! Brands, Inc. (YUM) pushes up from a C to a B rating. YUM! Brands, Inc. develops, operates, franchises and licenses a system of restaurants worldwide. The company also gets A’s in earnings momentum and return on equity. For more information, get Portfolio Grader’s complete analysis of YUM stock.

Papa John’s International, Inc. (PZZA) earns a B this week, jumping up from last week’s grade of C. Papa John’s International, Inc. operates and franchises pizza delivery and carry-out restaurants under the Papa John’s trademark. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of PZZA stock.

This week, Dunkin’ Brands Group, Inc.’s (DNKN) ratings are up from a C last week to a B. Dunkin’ Brands Group, Inc. owns, operates, and franchises quick service restaurants. For more information, get Portfolio Grader’s complete analysis of DNKN stock.

MGM Resorts International’s (MGM) ratings are looking better this week, moving up to a B from last week’s C. MGM Resorts International operates gaming, hospitality and entertainment resorts. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of MGM 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.