| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Arizona Financial Credit Union | Credit union | 2 | $329.8M* | 60.90% |
| 2 | Zions Bancorporation, N.A. | Bank | 1 | $114.2M | 21.09% |
| 3 | Wells Fargo Bank, National Association | Bank | 1 | $97.5M | 18.01% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $541.5M | 3 | 4 | Arizona Financial Credit Union | 60.9% | 4,478 |
| 2025 | $506.8M | 3 | 4 | Arizona Financial Credit Union | 60.6% | 4,461 |
| 2024 | $410.6M | 3 | 3 | Zions Bancorporation, N.A. | 44.1% | 3,620 |
| 2023 | $510.4M | 3 | 3 | Zions Bancorporation, N.A. | 51.8% | 3,976 |
| 2022 | $459.0M | 3 | 4 | Zions Bancorporation, N.A. | 59.1% | 4,347 |
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.