| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Zions Bancorporation, N.A. | Bank | 4 | $380.0M | 26.24% |
| 2 | Wells Fargo Bank, National Association | Bank | 6 | $372.7M | 25.73% |
| 3 | JPMorgan Chase Bank, National Association | Bank | 2 | $333.8M | 23.05% |
| 4 | Pima Federal Credit Union | Credit union | 1 | $89.7M* | 6.19% |
| 5 | BMO Bank National Association | Bank | 2 | $69.0M | 4.76% |
| 6 | WaFd Bank | Bank | 1 | $64.7M | 4.47% |
| 7 | Arizona Central Credit Union | Credit union | 1 | $58.9M* | 4.07% |
| 8 | PNC Bank, National Association | Bank | 1 | $41.2M | 2.85% |
| 9 | Rim Country Federal Credit Union | Credit union | 1 | $21.4M* | 1.48% |
| 10 | Winslow Santa Fe Credit Union | Credit union | 1 | $12.8M* | 0.89% |
| 1 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 |
|---|---|---|---|---|---|---|
| 2026 | $1.45B | 11 | 22 | Zions Bancorporation, N.A. | 26.2% | 1,991 |
| 2025 | $1.43B | 11 | 21 | Zions Bancorporation, N.A. | 26.6% | 1,918 |
| 2024 | $1.33B | 10 | 20 | Zions Bancorporation, N.A. | 28.5% | 2,213 |
| 2023 | $1.31B | 10 | 20 | Zions Bancorporation, N.A. | 28.2% | 2,196 |
| 2022 | $1.37B | 10 | 20 | Zions Bancorporation, N.A. | 29.9% | 2,255 |
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.