| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Westconsin Credit Union | Credit union | 6 | $554.5M* | 43.78% |
| 2 | Royal Credit Union | Credit union | 2 | $182.1M* | 14.37% |
| 3 | Old National Bank | Bank | 1 | $151.8M | 11.99% |
| 4 | Dairy State Bank | Bank | 5 | $136.2M | 10.75% |
| 5 | Peoples State Bank of Plainview | Bank | 2 | $96.4M | 7.61% |
| 6 | Security Bank | Bank | 2 | $51.1M | 4.03% |
| 7 | Citizens State Bank | Bank | 1 | $46.4M | 3.66% |
| 8 | BMO Bank National Association | Bank | 1 | $32.3M | 2.55% |
| 9 | Independence State Bank | Bank | 1 | $15.8M | 1.25% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.27B | 9 | 21 | Westconsin Credit Union | 43.8% | 2,478 |
| 2025 | $1.25B | 9 | 21 | Westconsin Credit Union | 41.4% | 2,349 |
| 2024 | $1.18B | 9 | 21 | Westconsin Credit Union | 40.8% | 2,308 |
| 2023 | $1.29B | 10 | 22 | Westconsin Credit Union | 45.2% | 2,565 |
| 2022 | $1.27B | 10 | 22 | Westconsin Credit Union | 43.7% | 2,495 |
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.