This week, the overall grades of six 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 (OAK) falls to a D (“sell”), worse than last week’s grade of C (“hold”). Oaktree Capital is a global investment management company focused on alternative markets. In Portfolio Grader’s specific subcategories of Earnings Growth and Sales Growth, OAK also gets F’s. To get an in-depth look at OAK, get Portfolio Grader’s complete analysis of OAK stock.

Golub Capital BDC, Inc. (GBDC) is having a tough week. The company’s rating falls from a C to a D. Golub Capital is an externally managed, closed-end, non-diversified management investment company. For more information, get Portfolio Grader’s complete analysis of GBDC stock.

The rating of Silvercrest Asset Management Group, Inc. Class A (SAMG) slips from a C to a D. The stock also gets an F in Margin Growth. To get an in-depth look at SAMG, get Portfolio Grader’s complete analysis of SAMG stock.

Apollo Global Management, LLC Class A (APO) ratings are on the decline this week as the company earns an F (“strong sell”). Last week, it received a D (“sell”). Apollo Global Management is engaged in investing and operating in private equity, capital markets and real estate businesses. The stock’s trailing PE Ratio is 50.10. For more information, get Portfolio Grader’s complete analysis of APO stock.

This week, LPL Financial Holdings Inc.’s (LPLA) rating worsens to an F from the company’s D rating a week ago. LPL Financial Holdings offers technology, brokerage and investment advisory services through business relationships with all types of financial advisors. As of Aug. 31, 2015, 15.2% of outstanding LPL Financial Holdings Inc. shares were held short. To get an in-depth look at LPLA, get Portfolio Grader’s complete analysis of LPLA stock.

This is a rough week for Moelis & Co. Class A (MC). The company’s rating falls to D from the previous week’s C. The stock also gets an F in Cash Flow. For more information, get Portfolio Grader’s complete analysis of MC 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.