Winchester Bancorp, Inc. Common Stock (WSBK) — Ownership
Institutional and insider ownership of Winchester Bancorp, Inc. Common Stock, top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 19 | 8.37% |
Institutional and insider ownership of Winchester Bancorp, Inc. Common Stock, top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 19 | 8.37% |