This week, the ratings of 4 Household Durables stocks on Portfolio Grader are down. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Slipping from a C to a D rating, Harman International Industries, Incorporated (HAR) takes a hit this week. Harman International Industries, Incorporated designs, manufactures, and markets audio and electronic systems. For more information, get Portfolio Grader’s complete analysis of HAR stock.

This week, Tupperware Brands Corporation (TUP) drops from a C to a D rating. Tupperware Brands Corporation makes and sells storage containers for the household. The company also gets F’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of TUP stock.

Toll Brothers, Inc. (TOL) earns a D this week, moving down from last week’s grade of C. Toll Brothers, Inc. is engaged in the design and construction of single-family detached and attached luxury homes. For more information, get Portfolio Grader’s complete analysis of TOL stock.

William Lyon Homes Class A’s (WLH) rating weakens this week, dropping to a D versus last week’s C. The company also gets F’s in operating margin growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of WLH 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.