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Security Bank Midwest

Tyndall, SD · Cert 485 · Midwest Bancshares Inc.

State charter, non-member · FDIC · 6 branches

Q2 2026

$304.1MAssets
$215.8MLoans
$238.8MDeposits
$28.6MEquity
Loan mix
82%RE $75.6M16%C&I $15.0M1%Consumer $1.0MQ2 2025Q2 2026
Deposit mix
79%Interest-bearing $188.6M21%Noninterest $50.2MQ2 2025Q2 2026

NIM

5.67%Q2 ’245.42%Q2 ’255.17%Q2 ’26-3%+10%

Non-interest income vs. expense

2.23%Q2 ’242.40%Q2 ’252.82%Q2 ’26+14%+18%

Market Position · Sioux Falls, SD-MN · 2026 SOD (annual) · 0.0% share · #25 of 42 inst. · $0.1B of $1127.8B

39.2% Bon Homme
23.1% Turner
16.2% Jackson
0.0% Lincoln

Executive Summary

  • Earnings: ROA of 0.44%, down 14 bps year over year; NIM at 3.32%.
  • Asset quality: problem loans at 0.40% of loans (+40 bps YoY), with net charge-offs at 0.00%.
  • Capital: tier 1 leverage ratio of 10.52%, up 107 bps from a year ago.
  • Funding: loans stand at 90.35% of deposits as of Q2 2026.

Financial Results

Return on Assets (quarter, annualized)

0.44%-14 bps YoY

Net Interest Margin (quarter, annualized)

3.32%+31 bps YoY

Efficiency Ratio (quarter, annualized)

81.58%+515 bps YoY

Tier 1 Leverage Ratio

10.52%+107 bps YoY

Discrete quarter, annualized.

MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Earnings
Return on Assets0.58%0.66%0.53%0.76%0.44%-14 bps
Return on Equity7.28%8.06%6.33%8.64%4.77%-252 bps
Net Interest Margin3.01%3.09%3.05%3.25%3.32%+31 bps
Efficiency Ratio76.43%73.92%78.46%71.27%81.58%+515 bps
Non-Interest Burden2.26%2.24%2.37%2.27%2.68%+42 bps
Growth
Asset Growth (YoY)-3.77%-2.83%-4.66%-4.81%-7.20%-343 bps
Loan Growth (YoY)-4.19%-3.31%-6.37%-5.74%-1.49%+270 bps
Deposit Growth (YoY)-6.39%-8.57%-4.37%-6.13%-5.89%+50 bps
Asset Quality
Nonperforming Loans / Loans0.00%0.00%0.00%0.35%0.40%+40 bps
Net Charge-Offs / Loans0.00%0.00%0.00%0.00%0.00%0 bps
Allowance / Loans1.35%1.33%1.35%1.38%1.37%+2 bps
Allowance Coverage of NPLsn/an/an/a3.9x3.4xn/a
Capital
Tier 1 Leverage Ratio9.45%9.81%9.82%10.27%10.52%+107 bps
Total Risk-Based Capital9.45%9.81%9.82%10.27%10.52%+107 bps
Equity / Assets8.12%8.25%8.54%9.02%9.39%+127 bps
Liquidity & Funding
Loans / Deposits86.31%92.16%89.19%86.91%90.35%+403 bps
Liquid Assets / Assets18.75%18.35%19.12%18.32%19.19%+43 bps
CRE / Total Capitaln/a58.52%49.04%32.00%n/an/a