Shell Lake State Bank
Shell Lake, WI FDIC 14911 $100M-$500M
Quarter Ended
Q1'26
Data as of March 31, 2026
Quarterly Snapshot
Metric Q1'26 YoY Δ Q1'25
Profitability
Return on Assets (%) 1.53% +0.22 1.31%
Return on Equity (%) 14.59% +0.57 14.02%
Net Interest Margin (%) 3.38% +0.34 3.04%
Efficiency Ratio (%) 55.25% -1.22 56.48%
Pre-Provision Profit ($M) $1 +0.23 $1
Cost of Funds (%) 1.78% -0.02 1.80%
Balance Sheet
Total Assets ($M) $358 +11.76 $346
Gross Loans ($M) $238 +11.17 $227
Loan Growth YoY (%) 75.93% -1.16 77.09%
Total Deposits ($M) $310 +18.79 $291
Shareholders Equity ($M) $38 +4.82 $33
Tang. Book Value ($M) $38 +4.82 $33
TBV excl. AOCI ($M)** $43 +5.12 $38
Loan / Deposit Ratio (%) 75.93% -1.16 77.09%
Credit Quality
NPA / Total Assets (%) 0.06% +0.02 0.04%
Allowance / Loans (%) 1.29% 0.06% 1.23%
Net Charge-Off Ratio (%) 0.06% +0.00 0.06%
Capital
Tier 1 Capital Ratio (%) 0.00% 0.00 0.00%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q2'24 Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26
▁▁▂▄▅▅▆█ Net Interest Margin (%) 2.70% 2.73% 2.81% 3.04% 3.05% 3.09% 3.15% 3.38%
▁▂▁▆▅▅▅█ Return on Assets (%) 0.92% 1.01% 0.97% 1.31% 1.24% 1.28% 1.27% 1.53%
█▆█▂▄▃▃▁ Efficiency Ratio (%) 63.6% 61.5% 63.8% 56.5% 58.6% 57.5% 58.1% 55.3%
▅█▇▁▄▄▄▁ Cost of Funds (%) 1.88% 1.96% 1.92% 1.80% 1.87% 1.85% 1.85% 1.78%
▂▄▁▁▁▁█▂ NPA / Assets (%) 0.05% 0.08% 0.03% 0.04% 0.04% 0.03% 0.16% 0.06%
▂▄▁▁▁▁█▁ Net Charge-Off Ratio (%) 0.08% 0.13% 0.04% 0.06% 0.06% 0.05% 0.24% 0.06%
▁▅▂▄▅███ Tang. Book Value ($M) $30 $34 $31 $33 $34 $37 $38 $38
▁▁▂▃▃▄▆█ Gross Loans ($M) $222 $223 $225 $227 $227 $230 $233 $238
▁▃▄▃▄▇█▇ Total Deposits ($M) $280 $292 $295 $291 $299 $312 $319 $310
Portfolio Composition — Q1'26
Loan Mix%
Real Estate88%
C&I / Commercial4%
Consumer4%
Other4%
Deposit Mix%
Nonint.-Bearing Demand21%
Interest-Bearing (core)69%
Brokered / Other10%
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