# Winchester Bancorp, Inc.: overview WSBK · Nasdaq · CIK 2047235 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/wsbk.md) · [Financials](/companies/wsbk/financials.md) · [Filings](/companies/wsbk/filings.md) · [Insiders](/companies/wsbk/insiders.md) Revenue is not reported in this company’s XBRL financial statements. ## Last eight quarters | Line item | Unit | period not labelled (2024-09-30) | Q2 FY2025 (2024-12-31) | Q3 FY2025 (2025-03-31) | Q4 FY2025 (2025-06-30) | Q1 FY2026 (2025-09-30) | Q2 FY2026 (2025-12-31) | Q3 FY2026 (2026-03-31) | Q4 FY2026 (2026-06-30) | | --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | | Revenue | $ | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | | Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | | Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | | Net margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | | Diluted EPS | $ per share | not reported | not reported | not reported | not reported | [0.11](/filings/0001193125-25-277465.md) | [0.12](/filings/0001193125-26-046248.md) | [0.13](/filings/0001193125-26-221566.md) | not reported | | Free cash flow | $ | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | - Revenue. XBRL not reported. - Gross margin (gross profit / revenue). XBRL not reported. - Operating margin (operating income / revenue). XBRL not reported. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss. Derived values: 12-month figure less the 9-month figure. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities. Derived values: 6-month figure less the 3-month figure; 9-month figure less the 6-month figure; 12-month figure less the 9-month figure. ## Last five fiscal years | Line item | Unit | FY (2024-06-30) | FY2025 (2025-06-30) | FY2026 (2026-06-30) | | --- | --- | ---: | ---: | ---: | | Revenue | $ | not reported | not reported | not reported | | Gross margin | % | not reported | not reported | not reported | | Operating margin | % | not reported | not reported | not reported | | Net margin | % | not reported | not reported | not reported | | Diluted EPS | $ per share | not reported | [(0.10)](/filings/0001193125-26-392194.md) | [0.49](/filings/0001193125-26-392194.md) | | Free cash flow | $ | not reported | not reported | not reported | - Revenue. XBRL not reported. - Gross margin (gross profit / revenue). XBRL not reported. - Operating margin (operating income / revenue). XBRL not reported. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/wsbk/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [MANGROVE PARTNERS IM, LLC](/funds/1535392.md) | 2026-06-30 | $2.4m | 186,201 | | Unchanged | | [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $2.4m | 178,941 | | Reduced −2,572 | | [Integrated Wealth Concepts LLC](/funds/1737109.md) | 2026-06-30 | $1.1m | 82,000 | | Added +25,000 | | [Northstar Financial Companies, Inc.](/funds/2059828.md) | 2026-06-30 | $919.8k | 70,000 | | Unchanged | | [Oppenheimer & Close, LLC](/funds/1591377.md) | 2026-06-30 | $657.0k | 50,000 | | Unchanged | | [RENAISSANCE TECHNOLOGIES LLC](/funds/1037389.md) | 2026-06-30 | $412.6k | 31,400 | | Added +400 | | [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $381.8k | 29,037 | | Added +15,117 | | [ALLIANCEBERNSTEIN L.P.](/funds/1109448.md) | 2026-06-30 | $313.1k | 24,656 | | Unchanged | | [VANGUARD FIDUCIARY TRUST CO](/funds/933478.md) | 2026-06-30 | $298.4k | 22,708 | | Added +146 | | [RAYMOND JAMES FINANCIAL INC](/funds/720005.md) | 2026-06-30 | $262.8k | 20,000 | | Unchanged | ## Recent filings [All 63 filings](/companies/wsbk/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-09-30 | 07:20 ET | [8-K](/filings/0001193125-26-408295.md) | 8.01 Other events | 0001193125-26-408295 | | 2026-09-28 | 08:22 ET | [DEF 14A](/filings/0001193125-26-403439.md) | Proxy statement, period 2026-09-28 | 0001193125-26-403439 | | 2026-09-16 | 18:07 ET | [10-K](/filings/0001193125-26-392194.md) | Annual report, period 2026-06-30 | 0001193125-26-392194 | | 2026-07-30 | 07:42 ET | [8-K](/filings/0001193125-26-324928.md) | 2.02 Results of operations; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-26-324928 | | 2026-05-13 | 16:02 ET | [10-Q](/filings/0001193125-26-221566.md) | Quarterly report, period 2026-03-31 | 0001193125-26-221566 | | 2026-04-29 | 15:54 ET | [8-K](/filings/0001193125-26-191386.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-191386 | | 2026-02-11 | 14:26 ET | [10-Q](/filings/0001193125-26-046248.md) | Quarterly report, period 2025-12-31 | 0001193125-26-046248 | | 2026-01-28 | 15:57 ET | [8-K](/filings/0001193125-26-027185.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-027185 | | 2025-11-13 | 12:52 ET | [8-K](/filings/0001193125-25-279601.md) | 5.07 Shareholder vote results | 0001193125-25-279601 | | 2025-11-12 | 16:00 ET | [10-Q](/filings/0001193125-25-277465.md) | Quarterly report, period 2025-09-30 | 0001193125-25-277465 | ## Latest annual report [Form 10-K for the fiscal year ended Jun 30, 2026](/filings/0001193125-26-392194.md), filed Sep 16, 2026. ## Forecast league Not in this season’s league. [This season’s league](/leagues.md) ## About the filer - CIK: 2047235 - Tickers: WSBK - Exchange: Nasdaq - SIC code: 6036 Savings Institutions, Not Federally Chartered - State of incorporation: MD - Filer category:
Emerging growth company Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:50 ET. No prices; not investment advice.