First Security Bank
Mackinaw, IL FDIC 3698 $100M-$500M
Quarter Ended
Q2'26
Data as of June 30, 2026
Quarterly Snapshot
Metric Q2'26 YoY Δ Q2'25
Profitability
Return on Assets (%) ▲ 1.14% +0.04 1.10%
Return on Equity (%) ▲ 10.08% +0.84 9.24%
Net Interest Margin (%) ▲ 4.17% +0.31 3.85%
Efficiency Ratio (%) ▲ 65.82% -2.23 68.05%
Pre-Provision Profit ($M) ▲ $1 +0.14 $0
Cost of Funds (%) ▲ 1.90% -0.01 1.92%
Balance Sheet
Total Assets ($M) ▲ $151 +22.98 $128
Gross Loans ($M) ▲ $124 +25.07 $99
Loan Growth YoY (%) ▲ 97.11% +10.35 86.77%
Total Deposits ($M) ▲ $126 +13.60 $112
Shareholders Equity ($M) ▲ $17 +1.42 $15
Tang. Book Value ($M) ▲ $14 +1.49 $12
Loan / Deposit Ratio (%) ▲ 97.11% +10.35 86.77%
Credit Quality
NPA / Total Assets (%) ▲ 0.00% -0.75 0.75%
Allowance / Loans (%) — 1.11% -0.04% 1.15%
Net Charge-Off Ratio (%) ▲ 0.00% -0.97 0.97%
Capital
Tier 1 Capital Ratio (%) — 0.00% 0.00 0.00%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26 Q2'26
▁▁▁▃▄▅▆█ Net Interest Margin (%) 3.70% 3.69% 3.72% 3.85% 3.91% 3.94% 4.03% 4.17%
██▂▃▃▃▁▄ Return on Assets (%) 1.31% 1.28% 1.05% 1.10% 1.07% 1.08% 0.98% 1.14%
▁▁██▅▆▆▅ Efficiency Ratio (%) 62.2% 62.3% 68.4% 68.0% 65.9% 66.9% 66.2% 65.8%
██▃▁▄█▁▁ Cost of Funds (%) 2.11% 2.12% 1.97% 1.92% 2.00% 2.12% 1.90% 1.90%
▁▁▆█▁▃▁▁ NPA / Assets (%) 0.00% 0.00% 0.55% 0.75% 0.00% 0.26% 0.00% 0.00%
▁▁▇█▁▃▁▁ Net Charge-Off Ratio (%) 0.00% 0.00% 0.75% 0.97% 0.00% 0.33% 0.00% 0.00%
▁▁▂▃▅▆▇█ Tang. Book Value ($M) $12 $11 $12 $12 $13 $13 $13 $14
▁▁▁▂▃▅██ Gross Loans ($M) $93 $93 $94 $99 $104 $110 $121 $124
▁▂▃▃▇▇██ Total Deposits ($M) $106 $111 $112 $112 $124 $123 $127 $126
Portfolio Composition — Q2'26
Loan Mix%
Real Estate63%
C&I / Commercial13%
Agricultural22%
Consumer1%
Other1%
Deposit Mix%
Nonint.-Bearing Demand14%
Interest-Bearing (core)69%
Brokered / Other18%
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