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The Top Stock Market Companies to Watch in 2025

By Matthew Frankel, CFPUpdated Aug 20, 2025 at 10:28 PM | Fact-checked by Frank Bass

Key Points

  • With a $4 trillion market cap, Nvidia leads as the largest Nasdaq company, pioneering GPUs.
  • Taiwan Semiconductor tops NYSE listings with a $1.19 trillion cap, benefiting from AI investments.
  • Cargill, a major private U.S. firm, diversifies products, from food to pharmaceuticals.

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