1 institutions reported holding $19.2M of BIRCHCLIFF ENERGY LTD (BIREF) in SEC 13F filings for 2026-03-31. Largest institutional holders: Pacific Heights Asset Management LLC ($19.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Pacific Heights Asset Management LLC | $19.2M | 3.5M | Hold |
Source: SEC Form 13F filings · as of 2026-03-31