Security Bank Midwest
Tyndall, SD FDIC 485 $100M-$500M
Quarter Ended
Q2'26
Data as of June 30, 2026
Quarterly Snapshot
Metric Q2'26 YoY Δ Q2'25
Profitability
Return on Assets (%) ▼ 0.73% -0.04 0.77%
Return on Equity (%) ▼ 8.18% -1.68 9.86%
Net Interest Margin (%) ▲ 3.55% +0.33 3.22%
Efficiency Ratio (%) ▼ 76.35% +1.95 74.40%
Pre-Provision Profit ($M) ▼ $0 -0.12 $1
Cost of Funds (%) ▲ 1.86% -0.57 2.44%
Balance Sheet
Total Assets ($M) ▼ $304 -23.59 $328
Gross Loans ($M) ▼ $216 -3.26 $219
Loan Growth YoY (%) ▲ 89.11% +3.96 85.15%
Total Deposits ($M) ▼ $239 -14.94 $254
Shareholders Equity ($M) ▲ $29 +1.96 $27
Tang. Book Value ($M) ▲ $29 +1.96 $27
TBV excl. AOCI ($M)** ▲ $32 +1.00 $31
Loan / Deposit Ratio (%) ▲ 89.11% +3.96 85.15%
Credit Quality
NPA / Total Assets (%) ▼ 0.28% +0.28 0.00%
Allowance / Loans (%) — 1.37% 0.02% 1.35%
Net Charge-Off Ratio (%) ▼ 0.40% +0.40 0.00%
Capital
Tier 1 Capital Ratio (%) — 0.00% 0.00 0.00%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26 Q2'26
▃▃▁▁▁▂██ Net Interest Margin (%) 3.34% 3.31% 3.21% 3.22% 3.24% 3.26% 3.52% 3.55%
██▃▁▁▁▅▁ Return on Assets (%) 1.10% 1.07% 0.84% 0.77% 0.78% 0.75% 0.93% 0.73%
▁▁▆▇▇█▅█ Efficiency Ratio (%) 65.8% 66.7% 72.5% 74.4% 74.2% 75.3% 71.3% 76.4%
█▇▅▇▅▄▁▁ Cost of Funds (%) 2.58% 2.47% 2.29% 2.44% 2.25% 2.15% 1.94% 1.86%
▆▅▁▁▁▁▇█ NPA / Assets (%) 0.21% 0.16% 0.00% 0.00% 0.00% 0.00% 0.24% 0.28%
▇▅▁▁▁▁██ Net Charge-Off Ratio (%) 0.31% 0.24% 0.00% 0.00% 0.00% 0.00% 0.35% 0.40%
▁▂▂▃▅▆█▇ Tang. Book Value ($M) $26 $26 $26 $27 $27 $28 $29 $29
▇█▆▃▄▃▁▁ Gross Loans ($M) $229 $234 $227 $219 $222 $219 $214 $216
█▆█▅▁▃▃▁ Total Deposits ($M) $263 $257 $262 $254 $241 $245 $246 $239
Portfolio Composition — Q2'26
Loan Mix%
Real Estate38%
C&I / Commercial7%
Agricultural52%
Other3%
Deposit Mix%
Nonint.-Bearing Demand21%
Interest-Bearing (core)59%
Brokered / Other20%
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