Financials · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
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 32-signal composite quality model, 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 (Q1 2026), Winchester Bancorp, Inc./MD/ reports quarterly revenue of $6.7M, net income of $1.1M, an operating margin of 22.4%. 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.
AI Quality Score
39.4/100
AI Rank
#2,074
Revenue
$6.7M
Net Income
$1.1M
Operating Margin
22.4%
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $19.3M | $-874.0K | -7.9% |
| FY 2024 | 10-K | $16.2M | $786.0K | 4.7% |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| MANGROVE PARTNERS IM | 186,201 | $2.4M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 178,941 | $2.4M | 2026-06-30 |
| Integrated Wealth Concepts | 82,000 | $1.1M | 2026-06-30 |
| Northstar Financial Companies | 70,000 | $919.8K | 2026-06-30 |
| Oppenheimer & Close | 50,000 | $657.0K | 2026-06-30 |
| RENAISSANCE TECHNOLOGIES | 31,400 | $412.6K | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT | 29,037 | $381.8K | 2026-06-30 |
| ALLIANCEBERNSTEIN L.P. | 24,656 | $313.1K | 2026-06-30 |
| VANGUARD FIDUCIARY | 22,708 | $298.4K | 2026-06-30 |
| RAYMOND JAMES FINANCIAL | 20,000 | $262.8K | 2026-06-30 |
13F Pro Quality Score
Rank #2,074 of 3,064 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
Revenue Growth
Profitability
Balance Sheet
Earnings Quality
Free Cash Flow
Institutional Flow
Revenue Scale
Dilution Risk