1 institutions reported holding $647,152 of ATEX RES INC COM (ECRTF) in SEC 13F filings for 2026-06-30. Largest institutional holders: Douglass Winthrop Advisors, LLC ($647,152). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Douglass Winthrop Advisors, LLC | $647,152 | 376,250 | Added |
Source: SEC Form 13F filings · as of 2026-06-30