1 institutions reported holding $10,000 of EWSB BANCORP INC (EWSB) in SEC 13F filings for 2026-03-31. Largest institutional holders: Winch Advisory Services, LLC ($10,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Winch Advisory Services, LLC | $10,000 | 1,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31