1 institutions reported holding $51,991 of ATHA Energy Corp. (SASKF) in SEC 13F filings for 2026-06-30. Largest institutional holders: DUDLEY & SHANLEY, INC. ($51,991). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | DUDLEY & SHANLEY, INC. | $51,991 | 74,500 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30