| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank of Wisconsin Dells | Bank | 2 | $667.3M | 28.39% |
| 2 | Farmers and Merchants Union Bank | Bank | 6 | $465.3M | 19.79% |
| 3 | Associated Bank, National Association | Bank | 3 | $365.9M | 15.56% |
| 4 | Landmark Credit Union | Credit union | 1 | $175.0M* | 7.44% |
| 5 | Bank First, N.A. | Bank | 2 | $147.9M | 6.29% |
| 6 | Summit Credit Union | Credit union | 1 | $120.2M* | 5.11% |
| 7 | U.S. Bank National Association | Bank | 1 | $107.3M | 4.57% |
| 8 | National Exchange Bank and Trust | Bank | 2 | $91.5M | 3.89% |
| 9 | BMO Bank National Association | Bank | 2 | $87.3M | 3.72% |
| 10 | Westby Co-Op Credit Union | Credit union | 1 | $70.2M* | 2.99% |
| 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 | $2.35B | 11 | 22 | Bank of Wisconsin Dells | 28.4% | 1,625 |
| 2025 | $2.29B | 11 | 22 | Bank of Wisconsin Dells | 27.8% | 1,640 |
| 2024 | $2.04B | 11 | 21 | Bank of Wisconsin Dells | 31.4% | 1,734 |
| 2023 | $1.50B | 11 | 21 | Farmers and Merchants Union Bank | 22.1% | 1,345 |
| 2022 | $1.58B | 11 | 22 | Farmers and Merchants Union Bank | 22.3% | 1,312 |
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.