The 10 Largest Banks in America: How Do They Score on Trust Grade?
Big doesn't always mean best. We apply the Bankzia Trust Grade to the ten largest U.S. banks by assets — and the results may surprise you.
The ten largest U.S. banks hold roughly 60% of all banking assets in the country. But size and safety aren't the same thing.
The challenge of grading megabanks
Applying the Trust Grade to very large banks requires care. Their CFPB complaint volumes are enormous in absolute terms — any bank with 80 million customers will receive thousands of complaints. That's why we normalize by assets. Similarly, megabanks operate under more stringent regulatory capital requirements than smaller institutions.
What the data consistently shows
Large national banks — particularly those with extensive consumer lending portfolios — consistently generate higher CFPB complaint rates per $1B in assets than well-run community banks. On the financial strength side, the megabanks are generally well-capitalized under regulatory requirements, though capital ratios are often lower than the highest-performing community banks.
What "too big to fail" means for depositors
The largest U.S. banks are designated as Globally Systemically Important Banks (G-SIBs). This designation means regulators are extremely reluctant to let them fail — they carry an implicit government backstop beyond FDIC insurance. For depositors with balances above $250,000, this is a meaningful consideration.
Data sources: FDIC BankFind Suite (quarterly call reports), NCUA Financial Performance Reports, CFPB Consumer Complaint Database. Financial figures reflect the most recently published quarterly call report data. Complaint data is updated as new CFPB records are published. The Bankzia Trust Grade is a proprietary composite score — not a government rating. Deposits at all listed institutions are federally insured up to $250,000 per depositor, per ownership category.
Frequently Asked Questions
Betty Jones has spent 12 years covering banking regulation, consumer finance, and the economics of trust in financial institutions. She started her career at a regional newspaper covering the Federal Reserve and FDIC regulatory beat before moving into financial media. Betty holds a journalism degree from the University of Texas at Austin and has been a contributing analyst at several fintech publications. She built Bankzia's editorial framework and is the primary author of the Trust Grade methodology explainer series.
