WSBK — Winchester Bancorp Inc Institutional Holders · Q3 2026
Who owns Winchester Bancorp Inc (WSBK)? 2 institutions reported holding $406,665 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: RFG - Bristol Wealth Advisors, LLC ($355,025), Eastern Bank ($51,640).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RFG - Bristol Wealth Advisors, LLC | $355,025 | 27,500 | Added |
| 2 | EASTERN BANK | $51,640 | 4,000 | Hold |
Source: SEC Form 13F filings · as of 2026-09-30