4 Thrifts & Mortgage Finance 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”).

This week, HomeStreet, Inc.’s (HMST) ratings are up from a C last week to a B. HomeStreet, Inc. provides financial services to consumer and business customers. The company also gets A’s in sales growth, earnings growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of HMST stock.

Lake Sunapee Bank Group (LSBG) earns a A this week, jumping up from last week’s grade of B. For more information, get Portfolio Grader’s complete analysis of LSBG stock.

SI Financial Group, Inc. (SIFI) boosts its rating from a B to a A this week. SI Financial Group, Inc. provides consumers and businesses with a variety of financial services. The company also gets A’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of SIFI stock.

America First Multifamily Investors, L.P. (ATAX) shows solid improvement this week. The company’s rating rises from a B to a A. America First Multifamily Investors, L.P. engages in acquiring, holding, selling, and dealing with a portfolio of federally tax-exempt mortgage revenue bonds, which have been issued to provide construction and/or permanent financing of multifamily residential apartments. The company also gets A’s in sales growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of ATAX 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.