1 institutions reported holding $4.2M of Headwater Exploration Inc (CDDRF) in SEC 13F filings for 2026-03-31. Largest institutional holders: BAROMETER CAPITAL MANAGEMENT INC. ($4.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | BAROMETER CAPITAL MANAGEMENT INC. | $4.2M | 328,200 | New |
Source: SEC Form 13F filings · as of 2026-03-31