| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Royal Credit Union | Credit union | 19 | $1.73B* | 38.66% |
| 2 | Nicolet National Bank | Bank | 1 | $411.4M | 9.20% |
| 3 | CCFBank National Association | Bank | 2 | $378.0M | 8.45% |
| 4 | Associated Bank, National Association | Bank | 2 | $335.4M | 7.50% |
| 5 | Wells Fargo Bank, National Association | Bank | 2 | $265.7M | 5.94% |
| 6 | U.S. Bank National Association | Bank | 3 | $257.4M | 5.75% |
| 7 | Westconsin Credit Union | Credit union | 2 | $184.8M* | 4.13% |
| 8 | Unity Bank | Bank | 2 | $118.2M | 2.64% |
| 9 | Northwestern Bank | Bank | 1 | $98.5M | 2.20% |
| 10 | Security Financial Bank | Bank | 1 | $97.3M | 2.17% |
| 11 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 | $4.47B | 21 | 48 | Royal Credit Union | 38.7% | 1,829 |
| 2025 | $4.39B | 21 | 49 | Royal Credit Union | 37.8% | 1,763 |
| 2024 | $4.35B | 21 | 50 | Royal Credit Union | 35.4% | 1,642 |
| 2023 | $4.51B | 21 | 50 | Royal Credit Union | 36.3% | 1,698 |
| 2022 | $4.72B | 22 | 53 | Royal Credit Union | 35.3% | 1,667 |
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.