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Company

Winchester Bancorp, Inc./MD/

Ticker
WSBK
Sector
Industry
Report date
September 16, 2026
Valye AI Score

64

High visibility
Recent developments
Recent developments summary

Recent public developments include insider buying activity reported in May 2025 and the filing of annual and quarterly SEC reports providing updated financial data.

Recent developments:
  • Insider buying activity involving WSBK shares was reported on May 6, 2025, indicating insider transactions in the company stock [N1].
  • The company filed its annual Form 10-K for fiscal year ending June 30, 2026, on September 16, 2026, disclosing financial results including net income and earnings per share [S1].
  • A quarterly Form 10-Q was filed on May 13, 2026, with no applicable risk factors disclosed due to smaller reporting company status [S2].
Overview

Winchester Bancorp, Inc. is a publicly traded company listed on The Nasdaq Stock Market under the ticker WSBK. The company is incorporated in Maryland with principal offices in Winchester, Massachusetts. It operates as a smaller reporting company and files periodic reports with the SEC, including annual Form 10-K and quarterly Form 10-Q filings. The latest available financial data as of June 30, 2026, shows cash and cash equivalents of $60 million and net income of $4.4 million for the fiscal year. Basic and diluted earnings per share were both $0.49. Public news coverage includes insider buying activity reported in May 2025. Detailed business model descriptions, sector, and industry classifications are not explicitly disclosed in the available filings.

Executive summary

Financial figures (if any) are summarized from the latest available SEC filings and are provided for informational purposes only — not financial advice. Winchester Bancorp, Inc. is a Nasdaq-listed company with recent SEC filings disclosing cash and cash equivalents of approximately $60 million and net income of about $4.4 million for the fiscal year ended June 30, 2026. The company reported basic and diluted EPS of $0.49. Insider buying activity was reported in May 2025. The company is a smaller reporting company and does not disclose detailed risk factors in its quarterly filings.

Scenarios for WSBK

Bull case model:

Winchester Bancorp demonstrates profitability with net income and positive earnings per share reported for the fiscal year ending June 30, 2026. The company maintains a solid cash position, which supports operational flexibility. Insider buying activity reported in 2025 may indicate confidence from management or insiders in the company's prospects. The company's status as a smaller reporting company may allow for streamlined regulatory compliance and operational focus.

Bear case model:

Limited disclosure on detailed business operations, sector, and industry classification reduces transparency for external analysis. The absence of detailed risk factors in quarterly filings may limit visibility into potential challenges. The company's financial data is current but lacks broader context on revenue trends, asset quality, or capital adequacy. Insider buying activity alone does not provide comprehensive insight into company performance or risks.

Moat:

The company operates in the financial services sector as a bank holding company, which typically benefits from regulatory barriers to entry and customer relationships. However, specific competitive advantages or unique differentiators are not detailed in the available disclosures. The company's moderate liquidity position and profitability as of the latest fiscal year suggest operational stability, but the absence of detailed business model information limits assessment of its moat.

Risks overview
Risks summary
The primary risk to visibility is the limited disclosure of detailed business operations and risk factors, which constrains comprehensive external analysis.
Risks details:

• Limited Business Model Disclosure: The company does not provide detailed descriptions of its business segments, products, or services in the available filings, limiting external understanding of its operations.
• Smaller Reporting Company Status: As a smaller reporting company, Winchester Bancorp may have reduced disclosure requirements, which can limit transparency on risk factors and financial details.
• Lack of Detailed Risk Factors in Quarterly Filings: The latest quarterly filing states that risk factors are not applicable, which may reduce visibility into potential operational or market risks.

FINAL FORECAST FOR WSBK

Final take one line
Winchester Bancorp, Inc. shows moderate visibility with recent financial disclosures and insider activity but limited detailed business model information.
Final take 12 to 24 month view

Business trends: The company maintains profitability and liquidity with reported net income and cash reserves as of mid-2026.
Execution milestones: Recent SEC filings provide updated financial data; insider buying activity was noted in 2025.
Key risks: Limited disclosure on business operations and risk factors constrains external visibility and comprehensive analysis.

Valye AI Visibility Research Score

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).

64
LLM visibility overview
LLM Visibility known facts
  • Winchester Bancorp, Inc. is a publicly traded company on The Nasdaq Stock Market under the ticker WSBK.
  • The company filed a Form 10-K for fiscal year ending June 30, 2026, on September 16, 2026, and a Form 10-Q on May 13, 2026.
  • As of June 30, 2026, Winchester Bancorp reported cash and cash equivalents of $60,047,000 USD.
  • The company reported net income of $4,421,000 USD for the fiscal year ending June 30, 2026.
  • Basic and diluted earnings per share were both $0.49 for the fiscal year ending June 30, 2026.
  • The company is classified as a smaller reporting company and does not have applicable risk factors disclosed in the latest quarterly filing.
  • Recent news includes insider buying activity reported on May 6, 2025, involving WSBK shares.
  • The company is incorporated in Maryland and has its principal executive offices in Winchester, Massachusetts.
  • Financial figures are summarized from the latest available SEC filings and are provided for informational purposes only.
Sources
Sources - Context summary

Generated 2026-09-16

Sources - Earning calls
Sources - Other context
Sources - SEC Filings
  • S1 | 2026-09-15 | 10-K
  • S2 | 2026-05-13 | 10-Q
Sources - News headlines
  • N1 | 2025-05-06 | www.nasdaq.com | Tuesday 5/6 Insider Buying Report: WSBK, SSNC | https://www.nasdaq.com/articles/tuesday-5-6-insider-buying-report-wsbk-ssnc
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.

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