| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Alamosa State Bank | Bank | 1 | $297.8M | 27.80% |
| 2 | First Southwest Bank | Bank | 1 | $245.0M | 22.87% |
| 3 | San Luis Valley Federal Bank | Bank | 2 | $237.0M | 22.12% |
| 4 | Wings Credit Union | Credit union | 1 | $172.0M* | 16.05% |
| 5 | NBH Bank | Bank | 1 | $50.6M | 4.73% |
| 6 | RG Bank, A Savings and Loan Association | Bank | 1 | $34.7M | 3.24% |
| 7 | Power Credit Union | Credit union | 1 | $19.6M* | 1.83% |
| 8 | Frontier Bank | Bank | 1 | $11.3M | 1.06% |
| 9 | Valley Educators Credit Union | Credit union | 2 | $3.2M* | 0.30% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.07B | 9 | 11 | Alamosa State Bank | 27.8% | 2,080 |
| 2025 | $849.3M | 8 | 9 | Alamosa State Bank | 35.1% | 2,634 |
| 2024 | $788.8M | 8 | 9 | Alamosa State Bank | 37.9% | 2,727 |
| 2023 | $805.2M | 8 | 9 | Alamosa State Bank | 41.7% | 2,939 |
| 2022 | $819.1M | 8 | 10 | Alamosa State Bank | 39.5% | 2,881 |
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.