This week, the overall grades of 6 Capital Markets stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

This is a rough week for BlackRock, Inc. (BLK). The company’s rating falls to D from the previous week’s C. BlackRock, Inc. provides investment management services to institutional clients and to individual investors through various investment vehicles. For more information, get Portfolio Grader’s complete analysis of BLK stock.

Virtus Investment Partners, Inc. (VRTS) declines this week from a C to a D. Virtus Investment Partners, Inc. provides investment management products and services to individuals and institutions in the United States. The company also gets F’s in sales growth. For more information, get Portfolio Grader’s complete analysis of VRTS stock.

This week, Morningstar, Inc.’s (MORN) rating worsens to a F from the company’s D rating a week ago. Morningstar, Inc. is an investment information and services company providing data, research, and analysis of mutual funds, stocks, and variable annuities. For more information, get Portfolio Grader’s complete analysis of MORN stock.

CBOE Holdings, Inc. (CBOE) gets weaker ratings this week as last week’s C drops to a D. CBOE Holdings, Inc. operates markets for the trading of listed derivatives. For more information, get Portfolio Grader’s complete analysis of CBOE stock.

Brookfield Asset Management Inc. Class A (BAM) is having a tough week. The company’s rating falls from a C to a D. Brookfield Asset Management Inc. Class A is a global asset management company. The company also gets F’s in earnings growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of BAM stock.

Slipping from a C to a D rating, Moelis & Co. Class A (MC) takes a hit this week. The company also gets F’s in free 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.