The following is a list of the top 30 largest banks in the United States based on market capitalization. Wells Fargo is the largest financial institution with market capitalization of over $275 billion.
| Rank | Bank | Market cap (US$b, 10/31/2014) | Symbol |
| 1 | Wells Fargo | 275.41B | NYSE: WFC |
| 2 | JPMorgan Chase | 227.48B | NYSE: JPM |
| 3 | Bank of America | 180.45B | NYSE: BAC |
| 4 | Citigroup | 162.17B | NYSE: C |
| 5 | Goldman Sachs Group | 82.75B | NYSE: GS |
| 6 | U.S. Bancorp | 76.76B | NYSE: USB |
| 7 | Morgan Stanley | 68.62B | NYSE: MS |
| 8 | PNC Financial | 45.46B | NYSE: PNC |
| 9 | Capital One | 46.02B | NYSE: COF |
| 10 | Bank of New York Mellon | 43.82B | NYSE: BK |
| 11 | Charles Schwab | 37.44B | NYSE: SCHW |
| 12 | State Street | 31.96B | NYSE: STT |
| 13 | Discover Financial | 29.05B | NYSE: DFS |
| 14 | BB&T | 27.28B | NYSE: BBT |
| 15 | SunTrust Banks | 20.41B | NYSE: STI |
| 16 | Fifth Third Bancorp | 16.68B | NASDAQ: FITB |
| 17 | M&T Bank | 16.14B | NYSE: MTB |
| 18 | Northern Trust Corp | 15.61B | NASDAQ: NTRS |
| 19 | Regions Financial | 13.69B | NYSE: RF |
| 20 | KeyCorp | 11.44B | NYSE: KEY |
| 21 | Ally Financial | 10.89B | NYSE: ALLY |
| 22 | CIT Group | 8.953B | NYSE: CIT |
| 23 | Comerica | 8.578B | NYSE: CMA |
| 24 | Huntington Bancshares | 8.096B | NASDAQ: HBAN |
| 25 | New York Community Bancorp | 7.060B | NYSE: NYCB |
| 26 | First Republic Bank | 7.032B | NYSE: FRC |
| 27 | E*TRADE Financial Corp | 6.438B | NASDAQ: ETFC |
| 28 | Signature Bank | 6.095B | NASDAQ: SBNY |
| 29 | Zions Bancorp | 5.879B | NASDAQ: ZION |
| 30 | SVB Financial Group | 5.681B | NASDAQ: SIVB |
| 31 | East West Bancorp | 5.271B | NASDAQ: EWBC |