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

Graham Holdings Co.’s (GHC) rating weakens this week, dropping to a F versus last week’s D. Graham Holdings Co. is a diversified education and media company whose principal operations include educational services, newspaper print and online publishing, television broadcasting and cable television systems. The company also gets F’s in sales growth, operating margin growth, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of GHC stock.

Carriage Services Inc. (CSV) earns a D this week, moving down from last week’s grade of C. Carriage Services Inc. provides death care services and merchandise in the United States through funeral-home and cemetery operations. For more information, get Portfolio Grader’s complete analysis of CSV stock.

Ascent Capital Group, Inc. Class A (ASCMA) declines this week from a D to a F. Ascent Capital Group, Inc. Class A is a holding company in the business of home security alarm monitoring. The company also gets F’s in earnings momentum and return on equity. For more information, get Portfolio Grader’s complete analysis of ASCMA 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.