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Data through Q3 2026 · 4,200 institutions
Regulatory profile
Eureka, SD · FDIC certificate #505
GREAT PLAINS BANK is an FDIC-insured institution based in Eureka, SD (FDIC certificate #505). In its Q3 2026 Call Report it reported total assets of $149M, total deposits of $118M and net loans of $107M. Its primary federal regulator is FDIC.
Reported facts
GREAT PLAINS BANK (FDIC certificate #505) reported the following headline financials for Q3 2026. Interactive quarterly history follows below.
| Total assets | $149M |
|---|---|
| Total deposits | $118M |
| Net loans and leases | $107M |
| Return on assets | 2.03% |
| Return on equity | 11.55% |
| Net interest margin | 4.28% |
| Quarterly asset change | -1.02% |
| Quarterly deposit change | -2.42% |
Plain-language readout
GREAT PLAINS BANK in Eureka, SD reported total assets of $149M, total deposits of $118M and net loans of $107M in its Q3 2026 Call Report (as of 2026-09-30).
Profitability for Q3 2026: a return on assets of 2.03%, a return on equity of 11.55%, a net interest margin of 4.28%. Return on assets measures annualized net income against average assets, return on equity measures it against average equity, and net interest margin measures net interest income against average earning assets.
| Quarter | Assets | Deposits | Net loans | ROA | ROE | NIM |
|---|---|---|---|---|---|---|
| Q3 2026 | $149M | $118M | $107M | 2.03% | 11.55% | 4.28% |
| Q2 2026 | $150M | $121M | $108M | 1.85% | 10.61% | 4.10% |
| Q1 2026 | $151M | $121M | $110M | 2.42% | 14.00% | 4.36% |
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