FANG
Diamondback Energy, Inc.
NASDAQ · Energy · Oil & Gas Exploration & Production · US
$199.22
−1.83%0
Insider buys (3m)
16
Insider sells (3m)
-$28.9M
Net value (3m)
+3.9%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 24, 2026 | Plaumann Mark Lawrence · director | Sale | 1,000 | $211 |
| Aug 24, 2026 | Van't Hof Matthew Kaes · director, officer: Chief Executive Officer | Sale | 9,500 | $215 |
| Aug 24, 2026 | Wesson Daniel N · officer: Exec. VP & COO | Sale | 7,500 | $215 |
| Aug 24, 2026 | Van't Hof Matthew Kaes · director, officer: Chief Executive Officer | Sale | 500 | $215 |
| Aug 17, 2026 | Zmigrosky Matt · officer: EVP, Chief Legal and Admin Off | Sale | 2,500 | $203 |
| Aug 17, 2026 | Thompson Jere W III · officer: CFO, Executive VP | Sale | 500 | $204 |
| Aug 12, 2026 | Van't Hof Matthew Kaes · director, officer: Chief Executive Officer | Sale | 5,000 | $202 |
| Aug 4, 2026 | Meloy Charles Alvin · director | Sale | 3,986 | $197 |
| Aug 4, 2026 | Meloy Charles Alvin · director | Sale | 2,730 | $199 |
| Aug 4, 2026 | Meloy Charles Alvin · director | Sale | 19,055 | $199 |
| Aug 4, 2026 | Meloy Charles Alvin · director | Sale | 7,562 | $198 |
| Jun 17, 2026 | Meloy Charles Alvin · director | Sale | 4,049 | $188 |
| Jun 17, 2026 | Meloy Charles Alvin · director | Sale | 14,538 | $186 |
| Jun 17, 2026 | Meloy Charles Alvin · director | Sale | 64,747 | $187 |
| Jun 10, 2026 | Plaumann Mark Lawrence · director | Sale | 500 | $197 |
| Jun 8, 2026 | Dick Teresa L. · officer: CAO, Exec. VP, Assist. Sec. | Sale | 5,000 | $205 |
| Jun 5, 2026 | SGF FANG Holdings, LP · 10 percent owner | Sale | 10,000,000 | $204 |
| Jun 4, 2026 | Zmigrosky Matt · officer: EVP, Chief Legal and Admin Off | Sale | 5,000 | $210 |
| Jun 4, 2026 | Van't Hof Matthew Kaes · director, officer: Chief Executive Officer | Sale | 5,000 | $205 |
| Jun 4, 2026 | Van't Hof Matthew Kaes · director, officer: Chief Executive Officer | Sale | 10,000 | $210 |
| Jun 2, 2026 | Zmigrosky Matt · officer: EVP, Chief Legal and Admin Off | Sale | 5,000 | $201 |
| Jun 2, 2026 | Dick Teresa L. · officer: CAO, Exec. VP, Assist. Sec. | Sale | 7,000 | $201 |
| May 21, 2026 | Dick Teresa L. · officer: CAO, Exec. VP, Assist. Sec. | Sale | 5,000 | $207 |
| May 21, 2026 | REEVES ROBERT K · director | A-Award | 982 | $0.00 |
| May 21, 2026 | Robertson Lance W · director | A-Award | 982 | $0.00 |
| May 21, 2026 | Stice Travis D. · director | A-Award | 982 | $0.00 |
| May 21, 2026 | Meloy Charles Alvin · director | A-Award | 982 | $0.00 |
| May 21, 2026 | KLEIN REBECCA A · director | A-Award | 982 | $0.00 |
| May 21, 2026 | Mains Stephanie K. · director | A-Award | 982 | $0.00 |
| May 21, 2026 | Brooks Vincent K · director | A-Award | 982 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 344Increased 879Reduced 850Sold out 128
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 18,792,594 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 18,506,255 | May 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 16,420,247 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 12,775,007 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 12,731,585 | May 15, 2026 |
| STATE STREET CORP | Increased | 12,562,224 | Aug 7, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 12,501,304 | May 15, 2026 |
| STATE STREET CORP | Increased | 12,051,943 | May 15, 2026 |
| Invesco Ltd. | Increased | 11,180,445 | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 9,714,024 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 9,706,610 | Aug 13, 2026 |
| Capital World Investors | Increased | 8,944,927 | Aug 12, 2026 |
| JPMORGAN CHASE & CO | Increased | 6,265,298 | May 13, 2026 |
| INVESCO LTD. | Reduced | 5,920,124 | Jul 15, 2026 |
| Boston Partners | Increased | 5,850,054 | Aug 4, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 24, 2026