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Bank Comparison

FNNB Bank vs Security State Bank

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At Q2 2026, Security State Bank is the larger bank, with $109.8M in total assets to FNNB Bank's $109.5M; Security State Bank has the higher return on assets (2.39% vs 1.66%).

FNNB Bank

RSSD 242949 · Newton, IA

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vs

7 · 6

winning metrics across 13 scored rows

Security State Bank

RSSD 750846 · Algona, IA

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Capital adequacy

Metric FNNB Bank Security State Bank
CET1 Ratio 12.38% —
Tier 1 Capital Ratio 12.38% —
Total Capital Ratio 13.40% —
Tier 1 Leverage Ratio 9.74% 27.26%
Equity / Assets 8.31% 27.30%

Profitability

Metric FNNB Bank Security State Bank
Return on Assets (ROA) 1.66% 2.39%
Return on Equity (ROE) 18.96% 8.95%
Net Interest Margin (NIM) 4.57% 5.15%
Yield on Earning Assets 5.55% 6.20%
Cost of Funds 1.02% 1.42%

Asset quality

Metric FNNB Bank Security State Bank
Texas Ratio 4.37% 5.68%
Non-Performing Loan Ratio 0.55% 2.14%
Non-Performing Asset Ratio 0.40% 1.65%
Net Charge-Off Ratio -0.01% 0.00%
ACL / Loans 1.04% 2.19%

Balance sheet

Metric FNNB Bank Security State Bank
Total Assets $109.5M $109.8M
Total Deposits $89.3M $79.7M
Total Loans $78.5M $84.2M
Total Equity $9.1M $30.0M
Net Income (quarter) $433K $663K

Liquidity & funding

Metric FNNB Bank Security State Bank
Loan-to-Deposit Ratio 88.00% 105.76%
Core Deposit Ratio 92.68% 85.46%
Uninsured Deposit Ratio — —

Identity

Metric FNNB Bank Security State Bank
Headquarters City Newton Algona
Headquarters State IA IA
Asset Tier $100M to $1B in assets $100M to $1B in assets
Regulator FED FDIC
Domestic Branches 1 4
Employees (FTE) 15 13
Established March 28, 1932 March 1, 1931

About this comparison

All metrics are sourced from FFIEC call report filings, the public regulatory financial reports every FDIC-insured US bank files quarterly. Both banks are reported as of June 30, 2026. The "winner" highlight is determined by the supervisory direction convention: higher is better for capital and profitability metrics; lower is better for risk metrics like Texas Ratio and uninsured-deposit ratio. Size and identity rows (assets, deposits, loans, equity, branches, employees) are shown for context and are not scored, and two values that match at the precision shown count as a tie.

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