| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | CoVantage Credit Union | Credit union | 1 | $146.4M* | 22.50% |
| 2 | The Stephenson National Bank and Trust | Bank | 1 | $120.0M | 18.45% |
| 3 | Flagstar Bank, National Association | Bank | 2 | $103.6M | 15.93% |
| 4 | Integra First Federal Credit Union | Credit union | 4 | $98.2M* | 15.10% |
| 5 | Peninsula Federal Credit Union | Credit union | 1 | $80.2M* | 12.34% |
| 6 | Nicolet National Bank | Bank | 1 | $53.8M | 8.27% |
| 7 | First National Bank & Trust Co. | Bank | 1 | $22.2M | 3.41% |
| 8 | Tri-County Credit Union | Credit union | 1 | $19.2M* | 2.95% |
| 9 | Northern Interstate Bank, N. A. | Bank | 1 | $6.8M | 1.05% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $650.5M | 9 | 13 | CoVantage Credit Union | 22.5% | 1,571 |
| 2025 | $610.0M | 9 | 13 | CoVantage Credit Union | 22.8% | 1,617 |
| 2024 | $457.5M | 8 | 12 | Integra First Federal Credit Union | 26.2% | 1,815 |
| 2023 | $461.7M | 8 | 12 | Integra First Federal Credit Union | 26.6% | 1,823 |
| 2022 | $469.7M | 8 | 12 | Integra First Federal Credit Union | 26.1% | 1,792 |
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.