Bank of Mauston
Mauston, WI FDIC 12327 $100M-$500M
Quarter Ended
Q2'26
Data as of June 30, 2026
Quarterly Snapshot
Metric Q2'26 YoY Δ Q2'25
Profitability
Return on Assets (%) ▲ 2.57% +0.15 2.42%
Return on Equity (%) ▲ 19.59% +0.25 19.34%
Net Interest Margin (%) ▲ 3.58% +0.12 3.46%
Efficiency Ratio (%) ▲ 41.17% -0.17 41.34%
Pre-Provision Profit ($M) ▲ $3 +0.38 $3
Cost of Funds (%) ▲ 1.53% -0.09 1.62%
Balance Sheet
Total Assets ($M) ▲ $427 +24.30 $402
Gross Loans ($M) ▲ $248 +4.34 $243
Loan Growth YoY (%) ▼ 66.10% -2.57 68.67%
Total Deposits ($M) ▲ $368 +20.10 $348
Shareholders Equity ($M) ▲ $57 +5.34 $52
Tang. Book Value ($M) ▲ $57 +5.34 $52
TBV excl. AOCI ($M)** ▲ $64 +6.25 $58
Loan / Deposit Ratio (%) ▼ 66.10% -2.57 68.67%
Credit Quality
NPA / Total Assets (%) ▼ 0.11% +0.11 0.00%
Allowance / Loans (%) — 1.88% -0.04% 1.92%
Net Charge-Off Ratio (%) ▼ 0.19% +0.19 0.01%
Capital
Tier 1 Capital Ratio (%) — 0.00% 0.00 0.00%
Noninterest income ($0.89M) is materially above the typical range relative to net interest income. This may include one-time items. Efficiency ratio may not reflect recurring earnings power.
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26 Q2'26
▁▁▆▇█▇▇█ Net Interest Margin (%) 2.75% 2.84% 3.29% 3.46% 3.51% 3.37% 3.45% 3.58%
▁▁▅▇▇█▅█ Return on Assets (%) 1.82% 1.79% 2.18% 2.42% 2.47% 2.54% 2.27% 2.57%
▆█▄▁▁▁▆▁ Efficiency Ratio (%) 46.6% 49.2% 45.2% 41.3% 42.1% 41.8% 47.1% 41.2%
█▅▄▂▃▇▂▁ Cost of Funds (%) 2.10% 1.85% 1.81% 1.62% 1.71% 2.01% 1.66% 1.53%
▁▁▁▁▁▁▁█ NPA / Assets (%) 0.00% 0.00% 0.00% 0.00% 0.00% 0.01% 0.01% 0.11%
▁▁▁▁▁▁▁█ Net Charge-Off Ratio (%) 0.00% 0.00% 0.01% 0.01% 0.01% 0.01% 0.01% 0.19%
▁▁▂▄▅▆▇█ Tang. Book Value ($M) $48 $49 $50 $52 $54 $54 $55 $57
▁▂▃▅▄█▆▇ Gross Loans ($M) $234 $236 $239 $243 $241 $250 $246 $248
▁▄▂▃▃█▇█ Total Deposits ($M) $336 $352 $343 $348 $347 $371 $362 $368
Portfolio Composition — Q2'26
Loan Mix%
Real Estate85%
C&I / Commercial12%
Consumer1%
Other2%
Deposit Mix%
Nonint.-Bearing Demand14%
Interest-Bearing (core)74%
Brokered / Other13%
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