Frontier Bank
Sioux Falls, SD FDIC 33922 $100M-$500M
Quarter Ended
Q2'26
Data as of June 30, 2026
Quarterly Snapshot
Metric Q2'26 YoY Δ Q2'25
Profitability
Return on Assets (%) ▲ 0.47% +0.05 0.42%
Return on Equity (%) ▲ 7.06% +0.13 6.93%
Net Interest Margin (%) ▲ 3.07% +0.43 2.64%
Efficiency Ratio (%) ▲ 78.77% -3.32 82.08%
Pre-Provision Profit ($M) ▲ $1 +0.13 $1
Cost of Funds (%) ▲ 2.26% -0.25 2.50%
Balance Sheet
Total Assets ($M) ▲ $349 +2.39 $347
Gross Loans ($M) ▲ $241 +3.72 $238
Loan Growth YoY (%) ▼ 73.71% -1.56 75.27%
Total Deposits ($M) ▲ $324 +11.40 $312
Shareholders Equity ($M) ▲ $24 +2.87 $21
Tang. Book Value ($M) ▲ $24 +2.87 $21
TBV excl. AOCI ($M)** ▲ $28 +2.59 $26
Loan / Deposit Ratio (%) ▼ 73.71% -1.56 75.27%
Credit Quality
NPA / Total Assets (%) — 0.00% 0.00 0.00%
Allowance / Loans (%) — 1.15% 0.06% 1.09%
Net Charge-Off Ratio (%) — 0.00% 0.00 0.00%
Capital
Tier 1 Capital Ratio (%) ▲ 11.28% +0.46 10.82%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26 Q2'26
▁▁▃▅▅▆██ Net Interest Margin (%) 2.16% 2.21% 2.50% 2.64% 2.69% 2.74% 3.02% 3.07%
▃▅▄▄▆█▁▆ Return on Assets (%) 0.41% 0.45% 0.43% 0.42% 0.46% 0.52% 0.35% 0.47%
█▆▅▃▃▂▁▁ Efficiency Ratio (%) 88.0% 85.2% 83.8% 82.1% 81.4% 80.1% 79.1% 78.8%
█▆▄▅▅▄▁▁ Cost of Funds (%) 2.71% 2.59% 2.46% 2.50% 2.50% 2.43% 2.28% 2.26%
▁▁▁▁█▁▁▁ NPA / Assets (%) 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
▁▁▁▁█▁▁▁ Net Charge-Off Ratio (%) 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
▅▁▂▂▆▇▇█ Tang. Book Value ($M) $22 $20 $21 $21 $22 $23 $23 $24
▁▃▅█▆▇██ Gross Loans ($M) $204 $214 $225 $238 $228 $233 $242 $241
▁▁▃▆▇▅▆█ Total Deposits ($M) $292 $292 $301 $312 $317 $311 $315 $324
Portfolio Composition — Q2'26
Loan Mix%
Real Estate75%
C&I / Commercial6%
Agricultural16%
Consumer1%
Other2%
Deposit Mix%
Nonint.-Bearing Demand10%
Interest-Bearing (core)60%
Brokered / Other30%
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