| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Citibank, National Association | Bank | 2 | $637.72B | 98.45% |
| 2 | Pathward, National Association | Bank | 1 | $5.95B | 0.92% |
| 3 | Sunrise Banks, National Association | Bank | 2 | $1.70B | 0.26% |
| 4 | The First National Bank in Sioux Falls | Bank | 4 | $245.9M | 0.04% |
| 5 | Wells Fargo Bank, National Association | Bank | 2 | $245.6M | 0.04% |
| 6 | Central Bank | Bank | 2 | $214.5M | 0.03% |
| 7 | First Dakota National Bank | Bank | 2 | $194.3M | 0.03% |
| 8 | American Bank & Trust | Bank | 3 | $158.8M | 0.02% |
| 9 | First Bank & Trust | Bank | 1 | $112.5M | 0.02% |
| 10 | First PREMIER Bank | Bank | 1 | $110.2M | 0.02% |
| 20 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 | $647.74B | 30 | 42 | Citibank, National Association | 98.5% | 9,693 |
| 2025 | $531.98B | 30 | 42 | Citibank, National Association | 98.2% | 9,639 |
| 2024 | $473.67B | 26 | 36 | Citibank, National Association | 97.9% | 9,594 |
| 2023 | $466.86B | 28 | 37 | Citibank, National Association | 96.8% | 9,382 |
| 2022 | $451.66B | 29 | 38 | Citibank, National Association | 98.3% | 9,657 |
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.