Black checkmark with a sparkle and a curved line underneath on a white background.
Company

NSTS Bancorp, Inc.

Ticker
NSTS
Sector
Industry
Report date
March 28, 2026
Valye AI Score

80

Very high visibility
Recent developments
Recent developments summary

Recent public news coverage for NSTS Bancorp is limited, with the most notable item being insider buying reported in January 2022.

Recent developments:
  • Insider buying activity involving NSTS was reported on January 20, 2022 [N1].
Overview

NSTS Bancorp, Inc. was incorporated in 2021 as a savings and loan holding company and completed its conversion from mutual to stock form in January 2022. It is the parent company of North Shore Trust and Savings, which has operated since 1921 and serves primarily Lake County, Illinois, and adjacent communities. The bank operates three full-service offices and three loan production offices in the greater Chicagoland area and Kenosha County, Wisconsin. The company’s primary business is attracting deposits and originating loans, with a focus on one- to four-family residential mortgage loans, which constitute the majority of its loan portfolio. Other loan types include commercial real estate, multi-family residential, construction, and consumer loans. The company derives income mainly from interest on loans and investments, gains on mortgage loan sales, and fees. It faces competition from larger financial institutions and non-depository entities in its market area. NSTS Bancorp is regulated by the Federal Reserve Board, and its bank subsidiary is regulated by the OCC. The company employs 49 full-time equivalent employees and has an ESOP for employee ownership.

Executive summary

NSTS Bancorp, Inc. is a Delaware savings and loan holding company and the parent of North Shore Trust and Savings, a federally-chartered stock savings institution focused on residential mortgage lending and deposit services in the Lake County, Illinois area and surrounding counties. The company reported a net loss of $386,000 for the fiscal year ended December 31, 2025, with cash and cash equivalents of $34.0 million as of that date. The loan portfolio is concentrated in one- to four-family residential mortgage loans, representing over 90% of total loans. The company operates under comprehensive regulatory oversight and faces significant competition in its regional market. Financial figures (if any) are summarized from the latest available SEC filings and are provided for informational purposes only — not financial advice.

Scenarios for NSTS

Bull case model:

NSTS Bancorp benefits from its established community banking franchise with over 100 years of history through its subsidiary. Its focused lending strategy on residential mortgages in a diversified regional economy provides a stable revenue base. The company’s conservative credit risk management and low levels of non-performing loans support asset quality. Expansion of loan production offices in the Chicagoland area may enhance geographic reach. The ESOP and employee retention efforts contribute to operational stability and customer service continuity.

Bear case model:

NSTS Bancorp operates in a highly competitive regional banking market with larger and better-capitalized competitors. Its relatively small size and limited geographic footprint may constrain growth opportunities. The company reported a net loss in the latest fiscal year, indicating challenges in profitability. Regulatory limitations on dividend payments and capital distributions may restrict financial flexibility. Economic downturns, changes in interest rates, or adverse real estate market conditions could negatively impact loan performance and margins. The company’s reliance on a limited number of loan types and regional economic conditions presents concentration risks.

Moat:

NSTS Bancorp’s moat is primarily based on its long-standing community presence and deep customer relationships in Lake County, Illinois, and surrounding areas. Its focus on one- to four-family residential mortgage lending tailored to local market needs, combined with a conservative underwriting approach and diversified loan portfolio, supports its competitive position. However, the company faces significant competition from larger banks, credit unions, and non-depository financial institutions, which may limit its market share expansion. Its regulatory oversight and capital position as a smaller savings and loan holding company also influence its operational flexibility.

Risks overview
Risks summary
The company’s exposure to regional economic fluctuations, competitive pressures, and regulatory changes represent key risks to its business stability and growth.
Risks details:

• Economic and Market Conditions: Adverse changes in general economic conditions, real estate values, and interest rate environments could impact loan demand, credit quality, and margins.
• Credit Risk and Loan Performance: Changes in loan delinquencies, charge-offs, and adequacy of allowance for credit losses could affect financial results.
• Regulatory and Compliance Risks: Changes in laws, regulations, capital requirements, and regulatory fees could impact operations and capital management.
• Competition: Significant competition from larger banks, credit unions, and non-depository financial institutions may limit growth and pricing power.
• Operational Risks: Risks include technology disruptions, cybersecurity incidents, and challenges in integrating any future acquisitions or new business initiatives.
• Liquidity and Funding Risks: Managing liquidity and accessing cost-effective funding sources, including deposit fluctuations, is critical to operations.
• Employee Retention and Management: The company’s success depends on attracting and retaining qualified employees and executive officers.

FINAL FORECAST FOR NSTS

Final take one line
NSTS Bancorp is a regionally focused savings and loan holding company with a well-documented business model centered on residential mortgage lending and deposit services, operating under regulatory oversight with moderate public visibility.
Final take 12 to 24 month view

Business trends: Continued focus on one- to four-family residential mortgage lending in the Chicagoland area with expansion of loan production offices.
Execution milestones: Maintaining asset quality with low non-performing loans, managing regulatory compliance, and employee retention through ESOP.
Key risks: Regional economic fluctuations, competitive pressures from larger institutions, regulatory changes, and liquidity management challenges.

Valye AI Visibility Research Score

Very high visibility

Visibility score reflects the breadth and consistency of available disclosure across SEC filings, recent public reporting, and baseline business context (research-only; not investment advice).

80
LLM visibility overview
LLM Visibility known facts
  • NSTS Bancorp, Inc. is a Delaware corporation incorporated in September 2021 and is a savings and loan holding company regulated by the Federal Reserve Board.
  • NSTS Bancorp, Inc. is the holding company for North Shore Trust and Savings, a federally-chartered stock savings institution established in 1921 and wholly owned by NSTS Bancorp.
  • The company completed its conversion from mutual to stock form on January 18, 2022, and its common stock trades on Nasdaq under the ticker NSTS.
  • North Shore Trust and Savings operates primarily in Lake County, Illinois, and adjacent communities, with headquarters and main office in Waukegan, Illinois, two additional full-service branches in Waukegan and Lindenhurst, and three loan production offices in Chicago, Aurora, and Plainfield, Illinois.
  • The company focuses on attracting deposits from the general public and using those funds to originate loans and purchase investments, primarily one- to four-family residential mortgage loans.
  • As of December 31, 2025, the loan portfolio totaled approximately $129.5 million, with 91.3% consisting of one- to four-family residential mortgage loans.
  • Other loan types include multi-family residential, commercial real estate, construction loans, and consumer loans, with commercial real estate and construction loans each representing about 3% of the loan portfolio.
  • The company derives income mainly from interest on loans and investment securities, gains on sale of mortgage loans, and fees related to loan origination and deposit services.
  • North Shore Trust and Savings invests in bank owned life insurance (BOLI) to fund benefit plan obligations and generate non-taxable noninterest income.
  • The company faces significant competition from credit unions, commercial banks, savings banks, mortgage companies, and non-depository financial institutions in its market area.
  • NSTS Bancorp, Inc. does not own or lease property but pays North Shore Trust and Savings for use of premises and services; officers of NSTS Bancorp are also officers of the bank.
  • As of December 31, 2025, NSTS Bancorp had $34.0 million in cash and cash equivalents.
  • The company reported a net loss of $386,000 for the fiscal year ended December 31, 2025, with basic EPS of -$0.08.
  • Diluted EPS for the third quarter ended September 30, 2025, was $0.01.
  • The allowance for credit losses was approximately $1.1 million at December 31, 2025, with a loan portfolio non-performing loans ratio of 0.22%.
  • The company’s business strategy focuses on enhancing products and services with emphasis on one- to four-family residential first mortgage loans and maintaining commercial and multi-family real estate loan holdings.
  • The company’s market area includes Lake, Cook, and Will Counties in Illinois and Kenosha County in Wisconsin, with a diversified employment base.
  • NSTS Bancorp, Inc. is authorized to pursue other business activities permitted by law, including acquisitions, but currently has no agreements to acquire other institutions.
  • The company had 49 full-time equivalent employees as of December 31, 2025, with an Employee Stock Ownership Plan (ESOP) established for employees.
  • The company is subject to comprehensive regulation and examination by the Office of the Comptroller of the Currency (OCC).
  • NSTS Bancorp, Inc. is currently exempt from consolidated regulatory capital requirements as a savings and loan holding company with less than $3 billion in assets.
  • The company’s liquidity is supported by deposits, loan repayments, investment maturities, and borrowings from sources such as the Federal Home Loan Bank of Chicago, though no borrowings were outstanding at December 31, 2025.
  • The company offers various deposit accounts including checking, money market, savings, and time deposits, with 50.7% of deposits classified as core deposits at year-end 2025.
  • The company’s loan underwriting includes conservative debt service coverage ratios and collateral evaluations, with no charge-offs reported for commercial real estate and multi-family loans in 2025.
  • The company’s financial figures are summarized from the latest available SEC filings and are provided for informational purposes only — not financial advice.
Sources
Sources - Context summary

Generated 2026-03-28

Sources - Earning calls
Sources - Other context
Sources - SEC Filings
  • S1 | 2026-03-27 | 10-K
  • S2 | 2025-11-13 | 10-Q
Sources - News headlines
  • N1 | 2022-01-20 | www.nasdaq.com | Thursday 1/20 Insider Buying Report: NSTS, NYC | https://www.nasdaq.com/articles/thursday-1-20-insider-buying-report:-nsts-nyc
Important legal disclaimer

This material is for informational purposes only and does not constitute investment, financial, legal or tax advice, or an offer or solicitation to buy or sell any security. The Valye AI Score is a model-based estimate derived from public information and is subject to change without notice. No representation or warranty, express or implied, is made as to the accuracy, completeness or fairness of the information herein. Past performance is not indicative of future results. Investors should conduct their own research and consult a qualified financial adviser before making any investment decisions.

Blue logo with a stylized checkmark and star above the blue text 'VALYE' on a black background.

Generated by Valye SEC Pipeline Engine