1 institutions reported holding $60,628 of Stallion Uranium Corp (STLNF) in SEC 13F filings for 2026-03-31. Largest institutional holders: DUDLEY & SHANLEY, INC. ($60,628). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | DUDLEY & SHANLEY, INC. | $60,628 | 180,000 | Added |
Source: SEC Form 13F filings · as of 2026-03-31