This week, the ratings of 4 Thrifts & Mortgage Finance stocks on Portfolio Grader are down. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Walker & Dunlop, Inc. (WD) earns a D this week, moving down from last week’s grade of C. Walker & Dunlop, Inc. is a provider of commercial real estate financial services in the United States, with a primary focus on multifamily lending. For more information, get Portfolio Grader’s complete analysis of WD stock.

TFS Financial Corporation (TFSL) slips from a C to a D this week. TFS Financial Corporation provides retail consumer banking, including mortgage lending, deposit gathering, and other financial services. For more information, get Portfolio Grader’s complete analysis of TFSL stock.

Slipping from a C to a D rating, Oritani Financial Corp. (ORIT) takes a hit this week. Oritani Financial Corp. attracts deposits, originates various loans, and invests in securities. For more information, get Portfolio Grader’s complete analysis of ORIT stock.

Astoria Financial Corporation’s (AF) rating weakens this week, dropping to a F versus last week’s D. Astoria Financial Corporation provides various banking and financial products and services in the United States. For more information, get Portfolio Grader’s complete analysis of AF 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.