| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | The Huntington National Bank | Bank | 3 | $235.4M | 16.62% |
| 2 | Isabella Bank | Bank | 3 | $202.6M | 14.30% |
| 3 | Lake Michigan Credit Union | Credit union | 1 | $181.9M* | 12.84% |
| 4 | Mercantile Bank | Bank | 3 | $127.5M | 9.00% |
| 5 | Independent Bank | Bank | 2 | $127.3M | 8.99% |
| 6 | Sidney State Bank | Bank | 3 | $123.1M | 8.69% |
| 7 | Fifth Third Bank, National Association | Bank | 1 | $101.5M | 7.17% |
| 8 | Community First Federal Credit Union | Credit union | 4 | $90.1M* | 6.36% |
| 9 | Michigan One Community Credit Union | Credit union | 2 | $84.6M* | 5.97% |
| 10 | Preferred Credit Union | Credit union | 1 | $45.1M* | 3.18% |
| 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 |
|---|---|---|---|---|---|---|
| 2026 | $1.42B | 13 | 26 | The Huntington National Bank | 16.6% | 1,037 |
| 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 | $1.23B | 13 | 26 | The Huntington National Bank | 18.2% | 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.