Bank of Sun Prairie
Sun Prairie, WI FDIC 13565 $500M-$2B
Quarter Ended
Q1'26
Data as of March 31, 2026
Quarterly Snapshot
Metric Q1'26 YoY Δ Q1'25
Profitability
Return on Assets (%) 0.43% +0.15 0.27%
Return on Equity (%) 4.67% +1.86 2.81%
Net Interest Margin (%) 2.68% +0.49 2.19%
Efficiency Ratio (%) 82.67% -4.41 87.08%
Pre-Provision Profit ($M) $1 +0.34 $1
Cost of Funds (%) 2.33% -0.33 2.66%
Balance Sheet
Total Assets ($M) $717 -16.35 $733
Gross Loans ($M) $590 -21.61 $612
Loan Growth YoY (%) 99.17% +2.30 96.88%
Total Deposits ($M) $588 -36.32 $624
Shareholders Equity ($M) $66 -5.57 $72
Tang. Book Value ($M) $64 -5.64 $70
TBV excl. AOCI ($M)** $68 -5.40 $74
Loan / Deposit Ratio (%) 99.17% +2.30 96.88%
Credit Quality
NPA / Total Assets (%) 0.04% 0.00 0.04%
Allowance / Loans (%) 1.27% 0.06% 1.21%
Net Charge-Off Ratio (%) 0.05% +0.00 0.05%
Capital
Tier 1 Capital Ratio (%) 11.64% -0.80 12.44%
Noninterest income ($0.73M) is materially above the typical range relative to net interest income. This may include one-time items. Efficiency ratio may not reflect recurring earnings power.
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q2'24 Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26
▁▁▁▂▄▅▆█ Net Interest Margin (%) 2.12% 2.08% 2.08% 2.19% 2.31% 2.42% 2.50% 2.68%
▂▁▁▁▄▇█▆ Return on Assets (%) 0.32% 0.27% 0.30% 0.27% 0.36% 0.44% 0.49% 0.43%
▇██▇▅▂▁▃ Efficiency Ratio (%) 87.3% 88.6% 88.4% 87.1% 84.0% 81.1% 79.3% 82.7%
▇██▅▃▁▁▁ Cost of Funds (%) 2.81% 2.93% 2.87% 2.66% 2.47% 2.31% 2.28% 2.33%
▁▁▁█▁▁██ NPA / Assets (%) 0.00% 0.00% 0.00% 0.04% 0.00% 0.00% 0.04% 0.04%
▁▁▁█▁▁██ Net Charge-Off Ratio (%) 0.00% 0.00% 0.00% 0.05% 0.00% 0.00% 0.05% 0.05%
█▇█▇▆█▁▁ Tang. Book Value ($M) $70 $69 $71 $70 $69 $70 $65 $64
██▅▄▃▄▁▁ Gross Loans ($M) $646 $648 $624 $612 $609 $612 $588 $590
▁██▅▄▃▃▁ Total Deposits ($M) $583 $646 $653 $624 $613 $604 $608 $588
Portfolio Composition — Q1'26
Loan Mix%
Real Estate93%
C&I / Commercial5%
Agricultural1%
Deposit Mix%
Nonint.-Bearing Demand13%
Interest-Bearing (core)71%
Brokered / Other16%
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