WhiteHawk Minerals Corp.
WHK- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001921603
No open-market purchases or sales by WhiteHawk Minerals Corp. insiders were filed in the last 90 days; 57 institutions reported holding it in 13F filings for Q2 2026, worth $314.2M in total; no superinvestor holds it.
Holders of 5% or more of WHK
Holders whose latest Schedule 13D or 13G filing reports 5% or more of WhiteHawk Minerals Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Herz Daniel C | 13G | 16.10%4.29M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Cooperman Leon G | 13G | 12.40%3.26M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Horizon Kinetics Asset Management LLC | 13G | 6.80%1.55M shares | New | Jul 23, 20261 filing | Jul 23, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on WhiteHawk Minerals Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 20264:15 PM ET | Cooperman Leon G | 13G | 12.40%3.26M shares | New | Jun 30, 2026 | SEC |
| Aug 14, 20264:15 PM ET | Herz Daniel Cand 1 other | 13G | 16.10%4.29M shares | New | Jun 30, 2026 | SEC |
| Jul 23, 20261:46 PM ET | Horizon Kinetics Asset Management LLCand 1 other | 13G | 6.80%1.55M shares | New | Jun 30, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell WhiteHawk Minerals Corp. shares.
No Form 144 notices for WhiteHawk Minerals Corp. are on file.