2 institutions reported holding $154,100 of RUPERT RES LTD F (RUPRF) in SEC 13F filings for 2026-03-31. Largest institutional holders: Corundum Trust Company, INC ($154,100), Kohmann Bosshard Financial Services, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Corundum Trust Company, INC | $154,100 | 33,500 | Trimmed |
| 2 | Kohmann Bosshard Financial Services, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31