The overall ratings of 5 Aerospace & Defense stocks are down on Portfolio Grader this week. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Boeing Company (BA) gets weaker ratings this week as last week’s C drops to a D. Boeing Company is engaged in the design, development, manufacture, sale and support of commercial jetliners, military aircrafts, satellites, missile defense, human space flight, launch systems and services. For more information, get Portfolio Grader’s complete analysis of BA stock.

Textron Inc. (TXT) slips from a C to a D this week. Textron Inc. is involved in the aircraft, defense, industrial and finance businesses. For more information, get Portfolio Grader’s complete analysis of TXT stock.

Astronics Corporation’s (ATRO) rating weakens this week, dropping to a D versus last week’s C. Astronics Corporation is a supplier of products to the aerospace and defense industries. The company also gets F’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of ATRO stock.

KLX Inc (KLXI) earns a D this week, moving down from last week’s grade of C. The company also gets F’s in sales growth, operating margin growth, earnings growth, and free cash flow. For more information, get Portfolio Grader’s complete analysis of KLXI stock.

This is a rough week for LMI Aerospace, Inc. (LMIA). The company’s rating falls to F from the previous week’s D. LMI Aerospace, Inc. fabricates, machines, finishes, and integrates formed, close tolerance aluminum and specialty alloy components for use by the aerospace industry. The company also gets F’s in earnings growth, earnings surprise, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of LMIA 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.