GameStop Gains Favor, Celestica Faces Setback: Latest Rankings for Leading Blue-Chip Stocks

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On October 5, 2026, investment analyst Louis Navellier updated stock ratings for 134 blue-chip companies, highlighting significant changes based on recent institutional buying trends and financial health assessments. This analysis aims to inform investors managing their portfolios amid market fluctuations.

Among the 15 stocks upgraded to a total grade of ‘A’ include Antero Midstream Corp. (AM), Affiliated Managers Group, Inc. (AMG), and Diamondback Energy, Inc. (FANG). Conversely, notable downgrades include Applied Materials, Inc. (AMAT) and Advanced Micro Devices, Inc. (AMD), which saw their grades drop to ‘B’ from ‘A.’ This comprehensive list provides valuable insights for investors looking to refine their strategies.

The complete tables of upgraded and downgraded stocks are available for review to assist investors in making informed decisions based on the latest data.

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