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NSTS Bancorp, Inc.

CIK: 1881592 Filed: March 27, 2026 10-K

Key Highlights

  • Strong capital position with an 11.2% Tier 1 leverage ratio, significantly exceeding the 5.0% well-capitalized requirement.
  • High asset quality with non-performing assets representing only 0.17% of total assets.
  • Conservative, community-focused business model prioritizing stability and steady growth in the Waukegan, Illinois market.

Financial Analysis

NSTS Bancorp, Inc. Annual Report: A Simple Breakdown

I’ve put together this guide to help you understand how NSTS Bancorp performed this year. My goal is to turn complex financial filings into clear information to help you decide if this company fits your investment goals.

1. What does this company do?

NSTS Bancorp is the parent company of North Shore Trust and Savings, a community bank in Waukegan, Illinois. They make money primarily through the difference between the interest they earn on loans and the interest they pay to depositors. The bank holds about $645 million in assets. Most of their $430 million loan portfolio is tied to real estate, including residential, multifamily, and commercial property loans.

2. Financial performance and loan health

The quality of the bank’s loans is a key sign of its health. Recently, the bank reported only $1.1 million in non-performing assets, which is a tiny 0.17% of their total assets. They have set aside about $3.8 million to cover potential loan losses, which covers roughly 0.88% of their total loans. The bank manages risk carefully; 98% of their loans are currently being paid on time. Commercial real estate makes up 45% of their loans, and delinquency rates there remain very low.

3. Cybersecurity and operational oversight

The bank focuses heavily on managing risks from outside tech vendors and cyber threats. Because they rely on external partners for core processing, they maintain strict oversight. Their Chief Information Security Officer reports directly to the Board of Directors every quarter. This oversight helps protect the bank’s $550 million in deposits from digital breaches that could lead to financial or reputational damage.

4. Financial health

NSTS Bancorp keeps a strong capital cushion to support its operations. Their "Tier 1 leverage ratio"—a measure of financial strength—is 11.2%. This is well above the 5.0% level required to be considered "well-capitalized." This buffer helps the bank maintain a steady profit margin on interest, which currently sits at about 3.15%.

5. Key risks

  • Cybersecurity: Because the bank relies on electronic platforms, they are a target for hackers. A successful attack could disrupt banking services and lead to legal issues.
  • Real Estate Sensitivity: Over 70% of their loans are tied to real estate. If the local economy in Lake County, Illinois, struggles, the bank could face losses. A drop in property values might force them to set aside more money for bad loans, which would lower their profit.
  • Interest Rate Risk: The bank’s profit depends on Federal Reserve interest rate policies. If deposit costs rise faster than the interest they earn on loans, their profit margins will shrink.

6. Future outlook

Management is focused on steady, conservative growth. They aim to keep their loan-to-deposit ratio around 78%, ensuring they have enough cash on hand to meet customer needs. They are prioritizing local business in Illinois to stay stable and well-capitalized.

7. The Bottom Line

NSTS is a conservative, local bank that prioritizes stability over high-risk growth. With a strong capital ratio of 11.2% and very few bad loans, the bank is built for steady performance.

Investor Checklist:

  • Are you looking for a conservative, community-focused investment? This bank fits that profile.
  • Are you comfortable with a portfolio heavily weighted toward real estate? This is the primary driver of their business.
  • Do you value strong capital buffers? Their 11.2% Tier 1 ratio provides a significant safety net compared to industry requirements.

Risk Factors

  • High concentration in real estate, with over 70% of loans tied to property markets.
  • Sensitivity to Federal Reserve interest rate policies impacting net interest margins.
  • Cybersecurity threats due to reliance on external technology vendors for core processing.

Why This Matters

Stockadora surfaced this report because NSTS Bancorp represents a classic 'fortress' balance sheet in the community banking sector. At a time when many regional banks are grappling with commercial real estate exposure, this bank’s exceptionally low non-performing asset ratio of 0.17% serves as a benchmark for risk management.

Investors should watch this company not for explosive growth, but for its role as a stable, defensive play. Its commitment to maintaining a Tier 1 leverage ratio more than double the regulatory requirement highlights a management team that prioritizes capital preservation over aggressive expansion.

Financial Metrics

Total Assets $645 million
Loan Portfolio $430 million
Total Deposits $550 million
Tier 1 Leverage Ratio 11.2%
Net Interest Margin 3.15%

About This Analysis

AI-powered summary derived from the original SEC filing.

Document Information

Analysis Processed

March 28, 2026 at 09:11 AM

Important Disclaimer

This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.