| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Frankenmuth Credit Union | Credit union | 7 | $299.8M* | 27.10% |
| 2 | Independent Bank | Bank | 2 | $170.2M | 15.38% |
| 3 | Genisys Credit Union | Credit union | 1 | $160.4M* | 14.50% |
| 4 | Northstar Bank | Bank | 2 | $150.4M | 13.59% |
| 5 | Mayville State Bank | Bank | 2 | $85.0M | 7.68% |
| 6 | Thumb Bank and Trust | Bank | 1 | $82.6M | 7.46% |
| 7 | The Huntington National Bank | Bank | 2 | $81.5M | 7.37% |
| 8 | Team One Credit Union | Credit union | 1 | $56.7M* | 5.13% |
| 9 | Tri-County Bank | Bank | 2 | $19.7M | 1.78% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.11B | 9 | 20 | Frankenmuth Credit Union | 27.1% | 1,564 |
| 2025 | $1.07B | 9 | 20 | Frankenmuth Credit Union | 27.6% | 1,562 |
| 2024 | $1.03B | 9 | 19 | Frankenmuth Credit Union | 26.1% | 1,509 |
| 2023 | $1.14B | 9 | 20 | Frankenmuth Credit Union | 29.0% | 1,630 |
| 2022 | $1.13B | 9 | 20 | Frankenmuth Credit Union | 30.1% | 1,653 |
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.