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

Slipping from a C to a D rating, Noah Holdings Ltd. Sponsored ADR Class A (NOAH) takes a hit this week. Noah Holdings Ltd. Sponsored ADR Class A distributes wealth management products in China. For more information, get Portfolio Grader’s complete analysis of NOAH stock.

UBS Group AG (UBS) gets weaker ratings this week as last week’s D drops to a F. UBS Group AG is a financial services firm based in Switzerland that provides wealth management, asset management and investment banking products. The company also gets F’s in sales growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of UBS stock.

Safeguard Scientifics, Inc. (SFE) declines this week from a D to a F. Safeguard Scientifics, Inc. offers growth capital and strategic and operational support to life sciences and information technology companies. The company also gets F’s in earnings surprise, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of SFE 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.