1 institutions reported holding $7.8M of SECURE WASTE INFRASTRUCTU CORP (SECYF) in SEC 13F filings for 2026-06-30. Largest institutional holders: HALLSTATT ADVISORS L.P. ($7.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HALLSTATT ADVISORS L.P. | $7.8M | 501,743 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30