| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | National Bank of Commerce | Bank | 4 | $817.5M | 65.00% |
| 2 | Superior Choice Credit Union | Credit union | 2 | $104.4M* | 8.30% |
| 3 | BMO Bank National Association | Bank | 1 | $96.3M | 7.66% |
| 4 | Superior Savings Bank | Bank | 1 | $81.4M | 6.48% |
| 5 | Centricity Credit Union | Credit union | 1 | $55.5M* | 4.41% |
| 6 | Chippewa Valley Bank | Bank | 2 | $48.4M | 3.85% |
| 7 | Indianhead Credit Union | Credit union | 1 | $27.8M* | 2.21% |
| 8 | Frandsen Bank & Trust | Bank | 1 | $11.1M | 0.88% |
| 9 | Security State Bank | Bank | 1 | $11.0M | 0.87% |
| 10 | Superior Municipal Employees Credit Union | Credit union | 1 | $2.4M* | 0.19% |
| 1 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 | $1.26B | 11 | 16 | National Bank of Commerce | 65.0% | 4,435 |
| 2025 | $1.19B | 11 | 16 | National Bank of Commerce | 64.5% | 4,389 |
| 2024 | $1.13B | 11 | 16 | National Bank of Commerce | 60.6% | 3,949 |
| 2023 | $1.02B | 10 | 15 | National Bank of Commerce | 56.6% | 3,538 |
| 2022 | $1.04B | 10 | 15 | National Bank of Commerce | 52.5% | 3,183 |
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.