| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Michigan State University Federal Credit Union | Credit union | 3 | $574.5M* | 33.51% |
| 2 | The Huntington National Bank | Bank | 2 | $206.6M | 12.05% |
| 3 | Fifth Third Bank, National Association | Bank | 2 | $188.4M | 10.99% |
| 4 | Lafcu Credit Union | Credit union | 2 | $178.4M* | 10.40% |
| 5 | Journey Federal Credit Union | Credit union | 3 | $124.4M* | 7.26% |
| 6 | Lake Trust Credit Union | Credit union | 1 | $106.1M* | 6.19% |
| 7 | Mercantile Bank | Bank | 1 | $103.0M | 6.01% |
| 8 | Union Bank | Bank | 1 | $64.4M | 3.76% |
| 9 | Pfcu Credit Union | Credit union | 1 | $59.3M* | 3.46% |
| 10 | Adventure Credit Union | Credit union | 1 | $56.4M* | 3.29% |
| 1 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 | $1.71B | 11 | 18 | Michigan State University Federal Credit Union | 33.5% | 1,671 |
| 2025 | $1.76B | 11 | 18 | Michigan State University Federal Credit Union | 34.0% | 1,693 |
| 2024 | $1.36B | 11 | 16 | Michigan State University Federal Credit Union | 18.5% | 1,183 |
| 2023 | $1.37B | 11 | 16 | Michigan State University Federal Credit Union | 23.1% | 1,326 |
| 2022 | $1.45B | 11 | 16 | Michigan State University Federal Credit Union | 23.9% | 1,334 |
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.