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

China HGS Real Estate, Inc. (HGSH) ups its rating to a B (“buy”) this week after earning a C (“hold”) in the week before. In Portfolio Grader’s specific subcategories of Equity and Cash Flow, HGSH also gets A’s. China HGS Real Estate engages in real estate development, mainly in the construction and sale of residential apartments, car parks as well as commercial properties. For more information, get Portfolio Grader’s complete analysis of HGSH stock.

This week, Cresud SA Sponsored ADR (CRESY) pushes up from a C to a B rating. Cresud is an agricultural company that makes basic agricultural commodities. For more information, get Portfolio Grader’s complete analysis of CRESY stock.

This week, American Realty Investors, Inc.’s (ARL) ratings are up from a C last week to a B. American Realty Investors operates as an externally advised and managed real estate investment company. For more information, get Portfolio Grader’s complete analysis of ARL 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.