| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank First, N.A. | Bank | 1 | $134.7M | 28.19% |
| 2 | BMO Bank National Association | Bank | 1 | $131.8M | 27.57% |
| 3 | Associated Bank, National Association | Bank | 1 | $85.4M | 17.87% |
| 4 | The Portage County Bank | Bank | 1 | $43.1M | 9.01% |
| 5 | The Farmers State Bank of Waupaca | Bank | 1 | $41.6M | 8.71% |
| 6 | National Exchange Bank and Trust | Bank | 1 | $41.3M | 8.64% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $477.8M | 6 | 6 | Bank First, N.A. | 28.2% | 2,106 |
| 2025 | $407.5M | 6 | 6 | Bank First, N.A. | 29.5% | 2,026 |
| 2024 | $414.6M | 7 | 7 | Bank First, N.A. | 25.2% | 1,745 |
| 2023 | $397.3M | 7 | 7 | Bank First, N.A. | 26.7% | 1,732 |
| 2022 | $355.9M | 7 | 8 | BMO Bank National Association | 22.3% | 1,614 |
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.