5 institutions reported holding $11.1M of HIGHPEAK ENERGY INC (HPKEW) in SEC 13F filings for 2026-03-31. Largest institutional holders: RIPOSTE CAPITAL LLC ($10.5M), IMC-Chicago, LLC ($241,500), Waterloo Capital, L.P. ($155,250), SIMPLEX TRADING, LLC ($96,600), GROUP ONE TRADING LLC ($69,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RIPOSTE CAPITAL LLC | $10.5M | 1.6M | Trimmed |
| 2 | IMC-Chicago, LLC | $241,500 | 35,000 | New |
| 3 | Waterloo Capital, L.P. | $155,250 | 22,500 | New |
| 4 | SIMPLEX TRADING, LLC | $96,600 | 14,000 | Added |
| 5 | GROUP ONE TRADING LLC | $69,000 | 10,000 | Added |
Source: SEC Form 13F filings · as of 2026-03-31