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The Largest Financial Companies by Market Cap in July 2026

Berkshire Hathaway, JPMorgan Chase, and Visa lead the financials sector.

By Lyle DalyUpdated Jul 7, 2026 at 4:00 PM EST | Fact-checked by Frank Bass

Key Points

  • Berkshire Hathaway leads the financial sector with a market cap of $1.1 trillion.
  • Big US and Chinese banks dominate the largest financial companies by market cap.
  • Diversification in services crucial as financial firms expand into AI and global markets.

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