| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Principal Bank | Bank | 1 | $9.26B | 24.56% |
| 2 | Bankers Trust Company | Bank | 12 | $5.50B | 14.58% |
| 3 | Wells Fargo Bank, National Association | Bank | 11 | $3.25B | 8.62% |
| 4 | U.S. Bank National Association | Bank | 12 | $2.94B | 7.79% |
| 5 | Bank of America, National Association | Bank | 4 | $2.86B | 7.58% |
| 6 | West Bank | Bank | 5 | $2.45B | 6.49% |
| 7 | Veridian Credit Union | Credit union | 7 | $1.69B* | 4.49% |
| 8 | GreenState Credit Union | Credit union | 6 | $1.54B* | 4.08% |
| 9 | Community State Bank | Bank | 9 | $1.24B | 3.30% |
| 10 | First Interstate Bank | Bank | 5 | $531.1M | 1.41% |
| 52 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 | $37.70B | 62 | 187 | Principal Bank | 24.6% | 1,111 |
| 2025 | $35.72B | 62 | 186 | Principal Bank | 23.5% | 1,033 |
| 2024 | $36.38B | 63 | 190 | Principal Bank | 22.6% | 1,026 |
| 2023 | $33.16B | 62 | 187 | Principal Bank | 23.1% | 996 |
| 2022 | $32.64B | 63 | 197 | Principal Bank | 23.6% | 994 |
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.