| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | JPMorgan Chase Bank, National Association | Bank | 7 | $1.07B | 22.18% |
| 2 | Wells Fargo Bank, National Association | Bank | 8 | $994.7M | 20.58% |
| 3 | Desert Financial Credit Union | Credit union | 4 | $663.4M* | 13.72% |
| 4 | Bank of America, National Association | Bank | 4 | $392.1M | 8.11% |
| 5 | Mountain America Federal Credit Union | Credit union | 2 | $361.5M* | 7.48% |
| 6 | Pinal County Federal Credit Union | Credit union | 6 | $265.5M* | 5.49% |
| 7 | First Interstate Bank | Bank | 4 | $239.7M | 4.96% |
| 8 | U.S. Bank National Association | Bank | 3 | $157.9M | 3.27% |
| 9 | Vantage West Credit Union | Credit union | 1 | $148.2M* | 3.07% |
| 10 | BMO Bank National Association | Bank | 3 | $145.6M | 3.01% |
| 8 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $4.83B | 18 | 52 | JPMorgan Chase Bank, National Association | 22.2% | 1,322 |
| 2024 | $4.62B | 18 | 51 | JPMorgan Chase Bank, National Association | 24.1% | 1,437 |
| 2023 | $4.73B | 17 | 51 | JPMorgan Chase Bank, National Association | 22.8% | 1,456 |
| 2022 | $4.69B | 16 | 48 | JPMorgan Chase Bank, National Association | 24.2% | 1,613 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.