# WINCHESTER BANCORP INC (WSBK)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/WSBK/

- Reporting holders: 2
- Reported value: $406.7K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [RFG - Bristol Wealth Advisors, LLC](https://holderbook.com/funds/2055104-rfg-bristol-wealth-advisors-llc/) | $355.0K | 27,500 | 0.1% | 2 |
| [EASTERN BANK](https://holderbook.com/funds/1126395-eastern-bank/) | $51.6K | 4,000 | 0.0% | 5 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 2 | $406.7K |
| Q2 2026 | 21 | $11.0M |
| Q1 2026 | 19 | $9.5M |
| Q4 2025 | 21 | $8.1M |
| Q3 2025 | 22 | $6.8M |
| Q2 2025 | 18 | $5.6M |