| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | The Huntington National Bank | Bank | 3 | $228.0M | 16.28% |
| 2 | Isabella Bank | Bank | 3 | $205.5M | 14.68% |
| 3 | Lake Michigan Credit Union | Credit union | 1 | $165.0M* | 11.79% |
| 4 | Sidney State Bank | Bank | 3 | $132.1M | 9.44% |
| 5 | Mercantile Bank | Bank | 3 | $125.2M | 8.94% |
| 6 | Independent Bank | Bank | 2 | $120.9M | 8.64% |
| 7 | Community First Federal Credit Union | Credit union | 4 | $107.2M* | 7.65% |
| 8 | Fifth Third Bank, National Association | Bank | 1 | $100.0M | 7.14% |
| 9 | Michigan One Community Credit Union | Credit union | 2 | $79.1M* | 5.65% |
| 10 | Preferred Credit Union | Credit union | 1 | $44.3M* | 3.16% |
| 3 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 | $1.40B | 13 | 26 | The Huntington National Bank | 16.3% | 1,030 |
| 2024 | $1.16B | 12 | 24 | The Huntington National Bank | 19.0% | 1,168 |
| 2023 | $1.14B | 12 | 23 | The Huntington National Bank | 18.2% | 1,120 |
| 2022 | $1.22B | 13 | 26 | The Huntington National Bank | 18.3% | 1,074 |
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.