| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | JPMorgan Chase Bank, National Association | Bank | 3 | $507.8M | 15.57% |
| 2 | Wells Fargo Bank, National Association | Bank | 3 | $484.5M | 14.86% |
| 3 | Zions Bancorporation, N.A. | Bank | 4 | $367.8M | 11.28% |
| 4 | Bank of America, National Association | Bank | 2 | $341.5M | 10.47% |
| 5 | Western Alliance Bank | Bank | 1 | $338.3M | 10.37% |
| 6 | OneAZ Credit Union | Credit union | 2 | $293.3M* | 8.99% |
| 7 | Desert Financial Credit Union | Credit union | 1 | $173.6M* | 5.32% |
| 8 | America First Federal Credit Union | Credit union | 1 | $173.3M* | 5.31% |
| 9 | Glacier Bank | Bank | 1 | $118.3M | 3.63% |
| 10 | Arizona Central Credit Union | Credit union | 2 | $117.8M* | 3.61% |
| 5 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 | $3.26B | 15 | 27 | JPMorgan Chase Bank, National Association | 15.6% | 999 |
| 2025 | $3.23B | 15 | 27 | JPMorgan Chase Bank, National Association | 14.9% | 1,006 |
| 2024 | $3.19B | 15 | 27 | Wells Fargo Bank, National Association | 15.3% | 1,047 |
| 2023 | $3.43B | 15 | 27 | Wells Fargo Bank, National Association | 14.8% | 1,032 |
| 2022 | $3.66B | 15 | 27 | Wells Fargo Bank, National Association | 15.3% | 1,081 |
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.