JPMorgan Chase

JPMorgan Chase commands the top spot with $4.1 trillion in total assets, making it 24% larger than the runner-up Bank of America. Its 300,000 employees support a global network that has earned the "too big to fail" designation since 2008. Under CEO Jamie Dimon's 19-year tenure, the bank has consistently outperformed #2 in profitability metrics. Notably, the institution's pre-crisis era was chronicled in Michael Lewis's Liar's Poker, highlighting Wall Street culture. With a 17.5% return on equity in 2024, it remains the industry's dominant force.