B
Old Second National Bank
Aurora,  IL
Rating Date
August 2026
Risk Based
Capital Ratio
Leverage
Ratio
Return On
Assets
Total
Assets
Capital
Total
Deposits
Net
Income
Weiss Ratings Old Second National Bank
Aurora, IL
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Rating B
Asset Quality Index 4.10
Capitalization Index 10.00
Liquidity Index 2.90
Profitability Index 9.20
Stability Index 9.70
Company Info Old Second National Bank
Aurora, IL
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FDIC Number 3603
Phone Number (630) 892-0202
Website www.oldsecond.com
Asset Quality Old Second National Bank
Aurora, IL
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1-Year Asset Growth 20.39%
5-Year Asset Growth 25.29%
5-Year Charge-Offs to Average Loans 0.30%
Charge-Offs to Average Loans 0.73%
Non-Performing Assets to Assets 1.43%
Non-Performing Loans to Capital 8.90%
Non-Performing Loans to Loans 1.86%
Balance Sheet Old Second National Bank
Aurora, IL
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Total Assets 6.86B
Total Deposits 5.47B
Capital and Reserves Old Second National Bank
Aurora, IL
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Capital 924.94M
Leverage Ratio 12.05
Loan Loss Reserves to Loans 1.34%
Risk-Based Capital Ratio 14.77
Liquidity Old Second National Bank
Aurora, IL
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Hot Money Ratio 9.45%
Liquidity Ratio 8.75%
Profitability Old Second National Bank
Aurora, IL
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5-Year Return on Average Assets 1.36%
Net Income 57.91M
Net Interest Spread 5.16%
Operating Profit to Average Assets 2.26%
Overhead Efficiency Ratio 50.71%
Return on Assets 1.68%
Return on Equity 12.55%