PackageTrendsPeer
Letter portraitLegal landscapeQuarterYTD

Oostburg State Bank

Oostburg, WI · Cert 10380 · Oostburg Bcorp Inc.

State charter, non-member · FDIC · 4 branches

Q2 2026

$440.2MAssets
$320.9MLoans
$388.4MDeposits
$47.7MEquity
Loan mix
82%RE $250.9M17%C&I $52.6M1%Consumer $2.8MQ3 2024Q2 2026
Deposit mix
75%Interest-bearing $291.1M25%Noninterest $97.2MQ3 2024Q2 2026

Return on Assets (quarter, annualized)

1.57%+50 bps YoY

Net Interest Margin (quarter, annualized)

3.94%+51 bps YoY

Efficiency Ratio (quarter, annualized)

57.14%-1,038 bps YoY

Tier 1 Leverage Ratio

11.64%-22 bps YoY

NIM

5.01%Q2 ’245.21%Q2 ’255.51%Q2 ’26+8%+15%

Non-interest income vs. expense

2.41%Q2 ’242.59%Q2 ’252.52%Q2 ’26+11%-6%

Discrete quarter, annualized.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets1.26%0.73%1.13%1.07%1.39%0.93%1.21%1.57%+50 bps
Net Interest Margin3.31%3.29%3.26%3.43%3.64%3.73%3.73%3.94%+51 bps
Non-Interest Burden1.80%2.41%1.99%2.18%2.01%2.68%2.20%2.06%-13 bps
Loan Growth (YoY)7.13%9.58%5.88%7.70%8.01%9.09%12.60%12.17%+447 bps
Nonperforming Loans / Loans0.35%0.29%0.27%0.41%0.16%0.20%0.28%0.13%-28 bps
Allowance / Loans1.52%1.49%1.48%1.45%1.41%1.36%1.31%1.23%-22 bps
Tier 1 Leverage Ratio12.14%11.45%11.56%11.86%11.74%11.15%11.32%11.64%-22 bps
Equity / Assets11.03%9.89%10.37%10.76%10.82%10.34%10.54%10.83%+7 bps
Liquid Assets / Assets1.27%0.89%0.89%0.28%0.37%0.11%0.45%0.52%+24 bps