| $50M | ||
| $47M | ||
| $37M | ||
| $34M | ||
| $18M | ||
| $16M |
Buys | $0 | 0 | 0 |
Sells | $7,043,155,982 | 58 | 100 |
| Plaumann Mark Lawrence | director | 0 | $0 | 2 | $308,827 | $-308,827 |
| Thompson Jere W III | CFO, Executive VP | 0 | $0 | 5 | $726,071 | $-726,071 |
| WEST STEVEN E | director | 0 | $0 | 1 | $1.13M | $-1.13M |
| Barkmann Albert | Exec. VP and Chief Engineer | 0 | $0 | 2 | $1.34M | $-1.34M |
| Wesson Daniel N | Exec. VP & COO | 0 | $0 | 4 | $6.79M | $-6.79M |
| Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | 0 | $0 | 9 | $8.44M | $-8.44M |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | 0 | $0 | 8 | $8.9M | $-8.9M |
| Van't Hof Matthew Kaes | Chief Executive Officer | 0 | $0 | 5 | $9.5M | $-9.5M |
| Stice Travis D. | Executive Chairman | 0 | $0 | 2 | $33.44M | $-33.44M |
| Meloy Charles Alvin | director | 0 | $0 | 13 | $99.74M | $-99.74M |
| SGF FANG Holdings, LP | 10 percent owner | 0 | $0 | 7 | $6.87B | $-6.87B |
Diamondback Energy, Inc. operates as an independent enterprise focused on oil and natural gas. Its core business involves the acquisition, development, exploration, and production of unconventional and onshore hydrocarbon reserves, predominantly located within the Permian Basin across West Texas and New Mexico. The company's development efforts primarily target significant geological formations, including the Spraberry and Wolfcamp in the Midland Basin, as well as the Wolfcamp and Bone Spring within the Delaware Basin – both crucial components …
Over the last 12 months, insiders at Diamondback Energy, Inc. have bought $0 and sold $7.04B worth of Diamondback Energy, Inc. stock.
On average, over the past 5 years, insiders at Diamondback Energy, Inc. have bought $1.8M and sold $1.89B worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 2,000 shares for transaction amount of $313,020 was made by Tsuru Frank D. (director) on 2025‑02‑28.
| 2026-10-05 | Sale | Meloy Charles Alvin | director | 33,333 0.0118% | $183.74 | $6.12M | +8.51% | |
| 2026-09-16 | Sale | SGF FANG Holdings, LP | 10 percent owner | 9.08M 3.4055% | $205.26 | $1.86B | -0.40% | |
| 2026-09-15 | Sale | Dick Teresa L. | EVP Accounting, Assist. Sec. | 5,000 0.0018% | $210.00 | $1.05M | -8.03% | |
| 2026-09-15 | Sale | Zmigrosky Matt | EVP, Chief Legal and Admin Off | 1,326 0.0005% | $212.56 | $281,848 | -8.03% | |
| 2026-09-11 | Sale | Stice Travis D. | director | 75,000 0.0266% | $204.31 | $15.32M | -4.81% | |
| 2026-08-21 | Sale | Plaumann Mark Lawrence | director | 1,000 0.0004% | $210.58 | $210,577 | -5.46% | |
| 2026-08-20 | Sale | Van't Hof Matthew Kaes | Chief Executive Officer | 10,000 0.0036% | $214.66 | $2.15M | -5.49% | |
| 2026-08-20 | Sale | Wesson Daniel N | Exec. VP & COO | 7,500 0.0027% | $215.21 | $1.61M | -5.49% | |
| 2026-08-14 | Sale | Zmigrosky Matt | EVP, Chief Legal and Admin Off | 2,500 0.0009% | $202.77 | $506,930 | -1.32% | |
| 2026-08-14 | Sale | Thompson Jere W III | CFO, Executive VP | 500 0.0002% | $204.14 | $102,070 | -1.32% | |
| 2026-08-11 | Sale | Van't Hof Matthew Kaes | Chief Executive Officer | 5,000 0.0018% | $202.46 | $1.01M | -0.43% | |
| 2026-08-03 | Sale | Meloy Charles Alvin | director | 33,333 0.0118% | $198.41 | $6.61M | +1.01% | |
| 2026-06-16 | Sale | Meloy Charles Alvin | director | 83,334 0.0295% | $187.12 | $15.59M | +5.26% | |
| 2026-06-09 | Sale | Plaumann Mark Lawrence | director | 500 0.0002% | $196.50 | $98,250 | +1.09% | |
| 2026-06-04 | Sale | SGF FANG Holdings, LP | 10 percent owner | 10M 3.5777% | $204.25 | $2.04B | -3.33% | |
| 2026-06-04 | Sale | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | 5,000 0.0018% | $205.00 | $1.02M | -3.33% | |
| 2026-06-03 | Sale | Van't Hof Matthew Kaes | Chief Executive Officer | 15,000 0.0053% | $208.33 | $3.13M | -6.76% | |
| 2026-06-03 | Sale | Zmigrosky Matt | EVP, Chief Legal and Admin Off | 5,000 0.0018% | $210.00 | $1.05M | -6.76% | |
| 2026-06-02 | Sale | Dick Teresa L. | CAO, Exec. VP, Assist. Sec. | 7,000 0.0025% | $200.90 | $1.41M | -2.89% | |
| 2026-06-01 | Sale | Zmigrosky Matt | EVP, Chief Legal and Admin Off | 5,000 0.0018% | $200.54 | $1M | -1.22% |
| Van't Hof Matthew Kaes | Chief Executive Officer | 115940 0.0414% | $22.3M | 2 | 28 | +63.39% |
| Dick Teresa L. | EVP Accounting, Assist. Sec. | 75755 0.0271% | $14.57M | 1 | 52 | +51.8% |
| Stice Travis D. | director | 49727 0.0178% | $9.56M | 3 | 27 | +22.67% |
| WEST STEVEN E | director | 4484 0.0016% | $862,452.56 | 2 | 3 | <0.0001% |
| DB Energy Holdings LLC | 10 percent owner | 10105481 3.6088% | $1.94B | 1 | 8 | +51.8% |
| Hollis Michael L. | President and COO | 138414 0.0494% | $26.62M | 1 | 30 | +1.14% |
| Pantermuehl Russell | Exec. VP & Chief Engineer | 123419 0.0441% | $23.74M | 1 | 57 | +51.8% |
| WEXFORD CAPITAL LP | director | 67232 0.024% | $12.93M | 1 | 66 | +51.8% |
| Tsuru Frank D. | director | 5730 0.002% | $1.1M | 1 | 0 | <0.0001% |
| REEVES ROBERT K | director | 3667 0.0013% | $705,310.78 | 1 | 0 | <0.0001% |
| Increased Positions | 556 | +46.1% | 12M | +6.9% |
| Decreased Positions | 525 | -43.53% | 9M | -5.21% |
| New Positions | 148 | New | 3M | New |
| Sold Out Positions | 99 | Sold Out | 854,823 | Sold Out |
| Total Postitions | 1,237 | +2.57% | 174M | +1.69% |
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| Blackrock, Inc. | $2.74M | 6.26% | 17.97M | -14,820 | -0.08% | 2025-09-30 |
| State Street Corp | $1.63M | 3.72% | 10.69M | -184,127 | -1.69% | 2025-09-30 |
| Jpmorgan Chase & Co | $909,207.00 | 2.08% | 5.97M | +479,525 | +8.74% | 2025-09-30 |
| Boston Partners | $873,447.00 | 2% | 5.73M | +163,548 | +2.94% | 2025-09-30 |
| Geode Capital Management, Llc | $854,093.00 | 1.95% | 5.61M | +164,846 | +3.03% | 2025-09-30 |
| Bank Of New York Mellon Corp | $704,818.00 | 1.61% | 4.63M | -15,609 | -0.34% | 2025-09-30 |
| Fmr Llc | $686,668.00 | 1.57% | 4.51M | +254,380 | +5.98% | 2025-09-30 |
| Capital Research Global Investors | $578,711.00 | 1.32% | 3.8M | +1M | +38.02% | 2025-09-30 |
| Morgan Stanley | $565,356.00 | 1.29% | 3.71M | -65,922 | -1.75% | 2025-09-30 |