Great Plains Bank
Eureka, SD FDIC 505 $100M-$500M
Quarter Ended
Q2'26
Data as of June 30, 2026
Quarterly Snapshot
Metric Q2'26 YoY Δ Q2'25
Profitability
Return on Assets (%) ▼ 1.85% -1.61 3.47%
Return on Equity (%) ▼ 10.61% -10.18 20.79%
Net Interest Margin (%) ▼ 4.10% -1.46 5.56%
Efficiency Ratio (%) ▼ 52.71% +19.48 33.23%
Pre-Provision Profit ($M) ▼ $0 -0.24 $1
Cost of Funds (%) ▲ 1.64% -0.17 1.80%
Balance Sheet
Total Assets ($M) ▲ $150 +5.27 $145
Gross Loans ($M) ▲ $110 +4.06 $106
Loan Growth YoY (%) ▲ 89.35% +0.32 89.03%
Total Deposits ($M) ▲ $121 +3.89 $117
Shareholders Equity ($M) ▲ $27 +1.43 $25
Tang. Book Value ($M) ▲ $27 +1.43 $25
TBV excl. AOCI ($M)** ▲ $29 +1.53 $27
Loan / Deposit Ratio (%) ▲ 89.35% +0.32 89.03%
Credit Quality
NPA / Total Assets (%) ▼ 2.54% +1.50 1.04%
Allowance / Loans (%) — 1.70% 0.13% 1.57%
Net Charge-Off Ratio (%) ▼ 3.49% +2.05 1.44%
Capital
Tier 1 Capital Ratio (%) — 0.00% 0.00 0.00%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26 Q2'26
▁▁█▅▄▄▁▁ Net Interest Margin (%) 4.32% 4.35% 6.75% 5.56% 5.41% 5.14% 4.36% 4.10%
▁▁█▅▄▃▂▁ Return on Assets (%) 2.21% 2.21% 4.90% 3.47% 3.16% 2.71% 2.42% 1.85%
▆▇▁▄▄▅▆█ Efficiency Ratio (%) 44.5% 44.9% 20.9% 33.2% 34.1% 39.2% 41.4% 52.7%
▇█▅▆▆▃▁▁ Cost of Funds (%) 1.85% 1.90% 1.79% 1.80% 1.80% 1.71% 1.64% 1.64%
▄▃▂▄▁▁▁█ NPA / Assets (%) 1.20% 0.88% 0.41% 1.04% 0.05% 0.01% 0.12% 2.54%
▄▃▂▄▁▁▁█ Net Charge-Off Ratio (%) 1.71% 1.24% 0.56% 1.44% 0.07% 0.02% 0.16% 3.49%
▁▁▄▅▇▇██ Tang. Book Value ($M) $24 $23 $25 $25 $26 $26 $27 $27
▁▃▅▃▄██▆ Gross Loans ($M) $103 $106 $108 $106 $107 $113 $112 $110
▅▇▃▁▅█▆▅ Total Deposits ($M) $120 $122 $118 $117 $120 $123 $121 $121
Portfolio Composition — Q2'26
Loan Mix%
Real Estate43%
C&I / Commercial7%
Agricultural43%
Consumer5%
Other2%
Deposit Mix%
Nonint.-Bearing Demand14%
Interest-Bearing (core)76%
Brokered / Other10%
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