| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Nicolet National Bank | Bank | 1 | $189.2M | 24.08% |
| 2 | Prevail Bank | Bank | 1 | $135.0M | 17.18% |
| 3 | AbbyBank | Bank | 1 | $119.2M | 15.17% |
| 4 | Forward Bank | Bank | 2 | $102.5M | 13.05% |
| 5 | Royal Credit Union | Credit union | 1 | $87.3M* | 11.12% |
| 6 | Superior Choice Credit Union | Credit union | 1 | $50.1M* | 6.37% |
| 7 | Taylor Credit Union | Credit union | 2 | $50.0M* | 6.36% |
| 8 | Associated Bank, National Association | Bank | 1 | $40.0M | 5.09% |
| 9 | Lakewood Credit Union | Credit union | 1 | $12.4M* | 1.58% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $785.7M | 9 | 11 | Nicolet National Bank | 24.1% | 1,509 |
| 2024 | $693.4M | 9 | 11 | Nicolet National Bank | 26.4% | 1,594 |
| 2023 | $696.6M | 9 | 12 | Nicolet National Bank | 25.7% | 1,560 |
| 2022 | $751.7M | 9 | 11 | Nicolet National Bank | 26.4% | 1,569 |
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