Diamondback Energy
Produces Permian oil and gas while consolidating Viper's mineral and royalty portfolio.
$197.67
After-hours close−0.06 (−0.03%)
At close$197.73(−1.39%)
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Breakdown13F · Form 4
Institutions 85.79%241.35M sharesInsiders 0.61%1.71M sharesOther 13.60%38.26M shares
Shares outstanding 281.31M · Float 205.37M · 73.0% free float
Institutions13F, as of Jun 30, 2026
1,252 holders · 241.35M shares · 143 new positions · 610 increased · 408 reduced · 147 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 18.79M | 6.68% | +286.3K | Aug 7, 2026 |
| Wellington Management Group LLP | 16.42M | 5.84% | +3.92M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 12.78M | 4.54% | +43.4K | Aug 13, 2026 |
| State Street Corp | 12.56M | 4.47% | +510.3K | Aug 7, 2026 |
| Invesco Ltd. | 11.18M | 3.97% | +5.26M | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 9.71M | 3.45% | −7.4K | Aug 13, 2026 |
| Capital World Investors | 8.94M | 3.18% | +5.15M | Aug 12, 2026 |
| Boston Partners | 5.85M | 2.08% | +83.1K | Aug 4, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Lyndal Stephens Grethincl. Stephens Family Trust #2, Endeavor Manager, LLC +7 more | 38.90% | 114.90M | 13D | Sep 13, 2024 ↗ |
| SGF FANG Holdings, LPincl. Greth Lyndal | 26.30% | 74.04M | 13D | Jun 5, 2026 ↗ |
| Wellington Management Group LLP | 5.80% | 16.42M | 13G | Aug 13, 2026 ↗ |
| Vanguard Capital Management | 5.21% | 14.70M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| SGF FANG Holdings, LP | 10 percent owner | 74.04M | 26.32% | Jun 5, 2026 |
| Charles Alvin Meloy | director | 821.5K | 0.29% | Aug 4, 2026 |
| Travis D. Stice | director | 430.0K | 0.15% | May 21, 2026 |
| Hof Matthew Kaes Van't | director, officer: Chief Executive Officer | 115.9K | 0.04% | Aug 24, 2026 |
| Teresa L. Dick | officer: CAO, Exec. VP, Assist. Sec. | 80.8K | 0.03% | Jun 8, 2026 |
| Daniel N. Wesson | officer: Exec. VP & COO | 70.8K | 0.03% | Aug 24, 2026 |
| Matt Zmigrosky | officer: EVP, Chief Legal and Admin Off | 38.9K | 0.01% | Aug 17, 2026 |
| Albert Barkmann | officer: Exec. VP and Chief Engineer | 24.6K | 0.01% | May 19, 2026 |
| Mark Lawrence Plaumann | director | 21.7K | 0.01% | Aug 24, 2026 |
| Jere W. III Thompson | officer: CFO, Executive VP | 18.5K | 0.01% | Aug 17, 2026 |
3 ten-percent owners hold 85.18M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 13 people have not refiled in the last 18 months (2.86M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 21, 2026 | Mark Lawrence Plaumanndirector | Sale | 1,000 | $210.58 | 12,437 |
| Aug 20, 2026 | Daniel N. Wessonofficer: Exec. VP & COO | Sale | 7,500 | $215.21 | 70,789 |
| Aug 20, 2026 | Hof Matthew Kaes Van'tdirector, officer: Chief Executive Officer | Sale · 2 lots | 10,000 | $214.66 | 115,940 |
| Aug 14, 2026 | Jere W. III Thompsonofficer: CFO, Executive VP | Sale | 500 | $204.14 | 18,475 |
| Aug 14, 2026 | Matt Zmigroskyofficer: EVP, Chief Legal and Admin Off | Sale | 2,500 | $202.77 | 38,892 |
| Aug 11, 2026 | Hof Matthew Kaes Van'tdirector, officer: Chief Executive Officer | Sale | 5,000 | $202.46 | 125,940 |
| Aug 3, 2026 | Charles Alvin Meloydirector | Sale · 4 lots | 33,333 | $198.41 | 818,197 |
| Jun 16, 2026 | Charles Alvin Meloydirector | Sale · 3 lots | 83,334 | $187.12 | 851,530 |
| Jun 9, 2026 | Mark Lawrence Plaumanndirector | Sale | 500 | $196.50 | 13,437 |
| Jun 4, 2026 | Teresa L. Dickofficer: CAO, Exec. VP, Assist. Sec. | Sale | 5,000 | $205.00 | 80,755 |
CongressHouse and Senate disclosures
Not reported.