| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Idaho Central Credit Union | Credit union | 2 | $405.0M* | 20.91% |
| 2 | Beehive Federal Credit Union | Credit union | 4 | $326.5M* | 16.86% |
| 3 | The Bank of Commerce | Bank | 2 | $257.1M | 13.27% |
| 4 | Mountain America Federal Credit Union | Credit union | 1 | $188.0M* | 9.70% |
| 5 | America First Federal Credit Union | Credit union | 1 | $173.3M* | 8.95% |
| 6 | Wells Fargo Bank, National Association | Bank | 1 | $118.5M | 6.12% |
| 7 | Westmark Credit Union | Credit union | 1 | $92.4M* | 4.77% |
| 8 | Zions Bancorporation, N.A. | Bank | 1 | $84.0M | 4.34% |
| 9 | Goldenwest Federal Credit Union | Credit union | 1 | $65.9M* | 3.40% |
| 10 | U.S. Bank National Association | Bank | 1 | $58.8M | 3.04% |
| 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 | $1.94B | 15 | 20 | Idaho Central Credit Union | 20.9% | 1,188 |
| 2025 | $1.86B | 15 | 20 | Idaho Central Credit Union | 20.2% | 1,158 |
| 2024 | $1.77B | 15 | 20 | Idaho Central Credit Union | 19.7% | 1,137 |
| 2023 | $2.07B | 15 | 19 | Idaho Central Credit Union | 25.2% | 1,238 |
| 2022 | $2.20B | 15 | 19 | Idaho Central Credit Union | 26.8% | 1,282 |
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.