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. 75.8% of the shares are freely tradable; institutional investors hold 70.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.71 | 18,792,594 | +1.5 | 06/30/2026 |
| Wellington Management Company LLP | 5.86 | 16,420,247 | +31.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.56 | 12,775,007 | +0.3 | 06/30/2026 |
| State Street Corp | 4.49 | 12,562,224 | +4.2 | 06/30/2026 |
| Amvescap Plc. | 3.99 | 11,180,445 | +6.3 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 3.47 | 9,706,610 | -0.1 | 06/30/2026 |
| Capital World Investors | 3.19 | 8,944,927 | +135.6 | 06/30/2026 |
| Boston Partners Global Investors, Inc | 2.09 | 5,850,054 | +1.4 | 06/30/2026 |
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 | 2.38 | 6,669,952 | +6.6 | 09/30/2026 |
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 |
|---|---|---|---|---|---|
| SGF FANG Holdings, LP | 10% Owner | 64,957,047 | 13,777,389,669 $ | Sep 16, 2026 | direct |
| Meloy Charles Alvin | Director | 788,121 | 167,160,464 $ | Sep 16, 2026 | both |
| Van't Hof Matthew Kaes | Chief Executive Officer | 115,940 | 24,590,874 $ | Aug 20, 2026 | direct |
| Dick Teresa L. | EVP Accounting, Assist. Sec. | 75,755 | 16,067,636 $ | Sep 15, 2026 | direct |
| Wesson Daniel N | Exec. VP & COO | 70,789 | 15,014,347 $ | Aug 20, 2026 | direct |
| Stice Travis D. | Director | 49,727 | 10,547,097 $ | Sep 11, 2026 | direct |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | 36,705 | 7,785,131 $ | Sep 15, 2026 | direct |
| Barkmann Albert | Exec. VP and Chief Engineer | 23,889 | 5,066,857 $ | Sep 10, 2026 | direct |
| Thompson Jere W III | CFO, Executive VP | 18,475 | 3,918,548 $ | Aug 14, 2026 | direct |
| Plaumann Mark Lawrence | Director | 12,437 | 2,637,888 $ | 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 |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | Meloy Charles Alvin | Director | Sell | 6,354 | 184.99 | 1,175,429 |
| Oct 5, 2026 | Meloy Charles Alvin | Director | Sell | 6,476 | 184.31 | 1,193,614 |
| Oct 5, 2026 | Meloy Charles Alvin | Director | Sell | 20,503 | 183.17 | 3,755,633 |
| Sep 16, 2026 | Meloy Charles Alvin | Director | Other | 25,000 | 0.00 | – |
| Sep 16, 2026 | Meloy Charles Alvin | Director | Other | 12,500 | 0.00 | – |
| Sep 16, 2026 | SGF FANG Holdings, LP | 10% Owner | Sell | 9,079,675 | 205.26 | 1,863,694,091 |
| Sep 15, 2026 | Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 1,326 | 212.56 | 281,848 |
| Sep 15, 2026 | Dick Teresa L. | EVP Accounting, Assist. Sec. | Sell | 5,000 | 210.00 | 1,050,000 |
| Sep 15, 2026 | Meloy Charles Alvin | Director | Other | 12,500 | 0.00 | – |
| Sep 15, 2026 | Meloy Charles Alvin | Director | Other | 25,000 | 0.00 | – |
| 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: October 30, 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.