Grinnell State Bank
Grinnell, IA FDIC 11347 $100M-$500M
Quarter Ended
Q1'26
Data as of March 31, 2026
Quarterly Snapshot
Metric Q1'26 YoY Δ Q1'25
Profitability
Return on Assets (%) 0.76% -0.24 0.99%
Return on Equity (%) 7.84% -4.13 11.97%
Net Interest Margin (%) 3.44% +0.21 3.23%
Efficiency Ratio (%) 63.30% +1.77 61.54%
Pre-Provision Profit ($M) $2 +0.01 $2
Cost of Funds (%) 2.17% -0.11 2.28%
Balance Sheet
Total Assets ($M) $497 -8.40 $505
Gross Loans ($M) $365 -19.82 $385
Loan Growth YoY (%) 102.67% -8.53 111.20%
Total Deposits ($M) $352 +8.92 $343
Shareholders Equity ($M) $48 +5.62 $43
Tang. Book Value ($M) $48 +5.65 $43
TBV excl. AOCI ($M)** $53 +5.33 $47
Loan / Deposit Ratio (%) 102.67% -8.53 111.20%
Credit Quality
NPA / Total Assets (%) 1.61% +0.27 1.34%
Allowance / Loans (%) 1.15% 0.13% 1.02%
Net Charge-Off Ratio (%) 0.71% -1.05 1.76%
Capital
Tier 1 Capital Ratio (%) 15.07% +1.03 14.04%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q2'24 Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26
▁▁▂▇▇███ Net Interest Margin (%) 2.57% 2.66% 2.75% 3.23% 3.27% 3.37% 3.41% 3.44%
▁▁▂█▂▆█▄ Return on Assets (%) 0.58% 0.61% 0.67% 0.99% 0.66% 0.89% 0.95% 0.76%
█▇▆▂▁▁▁▃ Efficiency Ratio (%) 73.4% 71.6% 68.9% 61.5% 59.3% 59.2% 60.5% 63.3%
▂▇█▃▄▆▃▁ Cost of Funds (%) 2.23% 2.48% 2.54% 2.28% 2.34% 2.40% 2.27% 2.17%
▁▄▅▄██▇█ NPA / Assets (%) 1.04% 1.33% 1.39% 1.34% 1.64% 1.65% 1.54% 1.61%
▅███▅▅▆▁ Net Charge-Off Ratio (%) 1.39% 1.78% 1.82% 1.76% 1.32% 1.29% 1.53% 0.71%
▁▄▂▄▄▇██ Tang. Book Value ($M) $39 $43 $40 $43 $43 $46 $48 $48
▃▆▆█▆▃▁▂ Gross Loans ($M) $368 $378 $377 $385 $378 $368 $361 $365
█▇▄▆▄▁██ Total Deposits ($M) $348 $344 $334 $343 $334 $320 $348 $352
Portfolio Composition — Q1'26
Loan Mix%
Real Estate86%
C&I / Commercial6%
Agricultural6%
Other2%
Deposit Mix%
Nonint.-Bearing Demand22%
Interest-Bearing (core)64%
Brokered / Other14%
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