This week, the overall grades of 4 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, GAMCO Investors, Inc. Class A (GBL) drops from a D to a F rating. GAMCO Investors, Inc. Class A provides discretionary investment services to a broad spectrum of investors. The company also gets F’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of GBL stock.

Slipping from a C to a D rating, Financial Engines, Inc. (FNGN) takes a hit this week. Financial Engines, Inc. is an investment advisory firm. For more information, get Portfolio Grader’s complete analysis of FNGN stock.

This week, Manning & Napier, Inc. Class A’s (MN) rating worsens to a F from the company’s D rating a week ago. Manning & Napier, Inc. Class A is an independent investment management firm that provides a broad range of investment solutions through separately managed accounts, mutual funds and collective investment trust funds. The company also gets F’s in sales growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of MN stock.

This is a rough week for JMP Group LLC (JMP). The company’s rating falls to D from the previous week’s C. JMP Group LLC offers investment banking and asset management services. The company also gets F’s in sales growth. For more information, get Portfolio Grader’s complete analysis of JMP 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.