13F Pro quality score
Rank #2,074 of 3,064
Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.
Reported revenue, net income and operating margin by fiscal year, from Winchester Bancorp, Inc./MD/'s annual filings on SEC EDGAR.
| Period | Form | Revenue | Net income | Op. marginOperating margin |
|---|---|---|---|---|
| FY 2026 | 10-K | $26.3M | $4.4M | 21.8% |
| FY 2025 | 10-K | $19.3M | $-874.0K | -7.9% |
| FY 2024 | 10-K | $16.2M | $786.0K | 4.7% |
Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.
Winchester Bancorp, Inc./MD/ (WSBK) stock profile, AI quality score, and SEC EDGAR financial data, a Financials sector company. 13F Pro's AI-powered ranking engine scores WSBK at 39.4/100 on a composite quality score built from its SEC filings, placing it at rank #2,074 of 3,064 stocks — the bottom half of the AI-ranked universe. WSBK scores in the top quartile across earnings quality (84.9). Areas of concern include institutional flow (28.0) and revenue growth (30.0), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q4 2026), Winchester Bancorp, Inc./MD/ reports quarterly revenue of $7.4M, net income of $1.2M, an operating margin of 21.2%. Top institutional holders of WSBK by reported 13-F value include MANGROVE PARTNERS IM, VANGUARD CAPITAL MANAGEMENT, Integrated Wealth Concepts, based on the most recent SEC filings. WSBK trades on the Nasdaq exchange and files with the SEC under CIK 2047235. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate WSBK daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Winchester Bancorp, Inc./MD/ directly from SEC EDGAR.
Financials through the period ended SEC EDGAR: CIK 2047235 →