Diamondback Energy Inc
Ownership
Ownership Structure
Who owns Diamondback Energy Inc (FANG)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 72.6% of the shares are freely tradable; institutional investors hold 70.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.61 | 18,506,255 | +3.2 | 03/31/2026 |
| Wellington Management Company LLP | 5.86 | 16,420,247 | +31.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.55 | 12,731,585 | +0.0 | 03/31/2026 |
| State Street Corp | 4.30 | 12,051,943 | +12.6 | 03/31/2026 |
| Amvescap Plc. | 3.76 | 10,517,751 | +9.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.47 | 9,714,024 | +0.0 | 03/31/2026 |
| Capital World Investors | 3.19 | 8,944,927 | +135.6 | 06/30/2026 |
| JPMorgan Chase & Co | 2.24 | 6,265,298 | +27.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Equity-Income Inv | 2.47 | 6,914,307 | +37.4 | 06/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.24 | 6,270,931 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Meloy Charles Alvin | Director | 818,197 | 161,102,989 $ | Aug 3, 2026 | indirect |
| Van't Hof Matthew Kaes | Chief Executive Officer | 115,940 | 22,828,586 $ | Aug 20, 2026 | direct |
| Wesson Daniel N | Exec. VP & COO | 70,789 | 13,938,354 $ | Aug 20, 2026 | direct |
| Stice Travis D. | Director | 49,727 | 9,791,246 $ | Sep 11, 2026 | direct |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | 38,031 | 7,488,304 $ | Sep 10, 2026 | direct |
| Barkmann Albert | Exec. VP and Chief Engineer | 23,889 | 4,703,744 $ | Sep 10, 2026 | direct |
| Thompson Jere W III | CFO, Executive VP | 18,475 | 3,637,728 $ | Aug 14, 2026 | direct |
| Plaumann Mark Lawrence | Director | 12,437 | 2,448,845 $ | Aug 21, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 11, 2026 | Stice Travis D. | Director | Sell | 75,000 | 204.31 | 15,323,273 |
| Sep 10, 2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | Other | 861 | 202.63 | 174,464 |
| Sep 10, 2026 | Barkmann Albert | Exec. VP and Chief Engineer | Other | 682 | 202.63 | 138,194 |
| Aug 21, 2026 | Plaumann Mark Lawrence | Director | Sell | 1,000 | 210.58 | 210,577 |
| Aug 20, 2026 | Van't Hof Matthew Kaes | Chief Executive Officer | Sell | 500 | 215.06 | 107,528 |
| Aug 20, 2026 | Van't Hof Matthew Kaes | Chief Executive Officer | Sell | 9,500 | 214.64 | 2,039,080 |
| Aug 20, 2026 | Wesson Daniel N | Exec. VP & COO | Sell | 7,500 | 215.21 | 1,614,054 |
| Aug 14, 2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 2,500 | 202.77 | 506,930 |
| Aug 14, 2026 | Thompson Jere W III | CFO, Executive VP | Sell | 500 | 204.14 | 102,070 |
| Aug 11, 2026 | Van't Hof Matthew Kaes | Chief Executive Officer | Sell | 5,000 | 202.46 | 1,012,316 |
| Aug 3, 2026 | Meloy Charles Alvin | Director | Sell | 2,730 | 199.44 | 544,482 |
| Aug 3, 2026 | Meloy Charles Alvin | Director | Sell | 19,055 | 198.74 | 3,786,972 |
| Aug 3, 2026 | Meloy Charles Alvin | Director | Sell | 7,562 | 197.91 | 1,496,611 |
| Aug 3, 2026 | Meloy Charles Alvin | Director | Sell | 3,986 | 197.06 | 785,474 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.