| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Idaho Central Credit Union | Credit union | 6 | $1.21B* | 23.32% |
| 2 | U.S. Bank National Association | Bank | 5 | $528.3M | 10.14% |
| 3 | Wells Fargo Bank, National Association | Bank | 3 | $438.8M | 8.42% |
| 4 | D. L. Evans Bank | Bank | 3 | $326.4M | 6.27% |
| 5 | First Interstate Bank | Bank | 2 | $262.3M | 5.04% |
| 6 | Capital Educators Federal Credit Union | Credit union | 3 | $233.2M* | 4.48% |
| 7 | Zions Bancorporation, N.A. | Bank | 3 | $217.2M | 4.17% |
| 8 | Glacier Bank | Bank | 3 | $207.2M | 3.98% |
| 9 | Mountain America Federal Credit Union | Credit union | 1 | $188.0M* | 3.61% |
| 10 | JPMorgan Chase Bank, National Association | Bank | 2 | $175.9M | 3.38% |
| 20 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 | $5.21B | 30 | 60 | Idaho Central Credit Union | 23.3% | 912 |
| 2025 | $4.87B | 29 | 59 | Idaho Central Credit Union | 23.2% | 920 |
| 2024 | $4.61B | 28 | 56 | Idaho Central Credit Union | 18.8% | 782 |
| 2023 | $4.66B | 26 | 56 | Idaho Central Credit Union | 22.4% | 885 |
| 2022 | $4.99B | 26 | 56 | Idaho Central Credit Union | 23.6% | 940 |
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.