6 Hotels Restaurants & Leisure stocks are moving up in their overall rating this week, according to the Portfolio Grader database. Every one of these is graded an “A” (“strong buy”) or “B” overall (“buy”).

Royal Caribbean Cruises Ltd. (RCL) is seeing ratings go up from a C last week to a B this week. Royal Caribbean Cruises Ltd. is a global cruise company operating a fleet of vessels in the cruise vacation industry. The company also gets A’s in earnings growth. For more information, get Portfolio Grader’s complete analysis of RCL stock.

Norwegian Cruise Line Holdings Ltd. (NCLH) shows solid improvement this week. The company’s rating rises from a C to a B. The company also gets A’s in sales growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of NCLH stock.

Texas Roadhouse, Inc. (TXRH) gets a higher grade this week, advancing from a B last week to a A. Texas Roadhouse, Inc. is a moderately priced, full service restaurant chain. For more information, get Portfolio Grader’s complete analysis of TXRH stock.

This is a strong week for Penn National Gaming, Inc. (PENN). The company’s rating climbs to B from the previous week’s C. Penn National Gaming, Inc. owns and manages gaming and pari-mutuel properties in the United States and Canada. The company also gets A’s in earnings surprise, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of PENN stock.

The rating of Potbelly Corp. (PBPB) moves up this week, rising from a C to a B. The company also gets A’s in earnings growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of PBPB stock.

Intrawest Resorts Holdings, Inc. (SNOW) earns a B this week, jumping up from last week’s grade of C. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of SNOW 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.