1 institutions reported holding $15.3M of BIRCHCLIFF ENERGY LTD (BIREF) in SEC 13F filings for 2026-06-30. Largest institutional holders: Pacific Heights Asset Management LLC ($15.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Pacific Heights Asset Management LLC | $15.3M | 3.5M | Hold |
Source: SEC Form 13F filings · as of 2026-06-30