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

Essent Group Ltd. (ESNT) is having a tough week. The company’s rating falls from a C to a D. For more information, get Portfolio Grader’s complete analysis of ESNT stock.

Nationstar Mortgage Holdings Inc. (NSM) gets weaker ratings this week as last week’s D drops to a F. Nationstar Mortgage Holdings Inc. operates as a residential mortgage loan servicer in the United States. The company also gets F’s in operating margin growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of NSM stock.

Bear State Financial, Inc.’s (BSF) rating weakens this week, dropping to a D versus last week’s C. The company also gets F’s in sales growth, operating margin growth, earnings growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of BSF stock.

This week, Ocwen Financial Corporation (OCN) drops from a C to a D rating. Ocwen Financial Corporation is a diversified financial services holding company. The company also gets F’s in sales growth, earnings revisions, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of OCN 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.