This week, the overall grades of 3 Capital Markets stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

This week, Oaktree Capital Group, LLC Class A’s (OAK) rating worsens to a D from the company’s C rating a week ago. Oaktree Capital Group, LLC Class A is a global investment management company focused on alternative markets. The company also gets F’s in operating margin growth. For more information, get Portfolio Grader’s complete analysis of OAK stock.

Ellington Financial LLC (EFC) experiences a ratings drop this week, going from last week’s C to a D. Ellington Financial LLC acquires and manages mortgage-related assets. The company also gets F’s in sales growth, earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of EFC stock.

Fortress Investment Group LLC Class A’s (FIG) rating weakens this week, dropping to a F versus last week’s D. Fortress Investment Group LLC Class A is a global alternative asset manager that raises, invests, and manages private equity funds and hedge funds. The company also gets F’s in operating margin growth, earnings growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of FIG 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.