| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank of Prairie du Sac | Bank | 2 | $551.9M | 19.17% |
| 2 | Baraboo State Bank | Bank | 6 | $408.6M | 14.19% |
| 3 | BMO Bank National Association | Bank | 4 | $341.8M | 11.88% |
| 4 | Westby Co-Op Credit Union | Credit union | 5 | $330.5M* | 11.48% |
| 5 | Connexus Credit Union | Credit union | 1 | $223.6M* | 7.77% |
| 6 | Bank of Wisconsin Dells | Bank | 1 | $193.7M | 6.73% |
| 7 | The Peoples Community Bank | Bank | 2 | $125.1M | 4.35% |
| 8 | Summit Credit Union | Credit union | 1 | $111.5M* | 3.87% |
| 9 | Community First Bank | Bank | 2 | $107.9M | 3.75% |
| 10 | Wells Fargo Bank, National Association | Bank | 1 | $98.3M | 3.42% |
| 7 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 |
|---|---|---|---|---|---|---|
| 2025 | $2.88B | 17 | 33 | Bank of Prairie du Sac | 19.2% | 1,040 |
| 2024 | $2.76B | 16 | 32 | Bank of Prairie du Sac | 18.2% | 1,040 |
| 2023 | $3.27B | 16 | 33 | Bank of Wisconsin Dells | 22.5% | 1,194 |
| 2022 | $3.30B | 15 | 32 | Bank of Wisconsin Dells | 21.0% | 1,144 |
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.