As of November 6, 2026, Diamondback Energy, Inc. is a publicly traded company (Nasdaq: FANG). The largest holder reporting an active stake on Schedule 13D is Lyndal Greth, a 10% owner, at 23.2%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include Wellington Management (5.8%), Vanguard (5.21%) (Schedule 13D/A, September 17, 2026).
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Is Diamondback Energy, Inc. a real, registered company?
- Diamondback Energy, Inc. files with the SEC under CIK 1539838 (its SEC filings).
- Its shares are listed under the ticker FANG on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Midland, Texas, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Diamondback Energy, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Greth Lyndal (filed 2026-09-17).
Who are Diamondback Energy, Inc.'s owners and officers?
Diamondback Energy, Inc.: incorporated in Delaware; business address in Midland, Texas; industry Crude Petroleum & Natural Gas (Schedule 13D/A, 2026-09-17).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2026-09-17 | Greth Lyndal | 23.2% |
| Schedule 13G, 2026-08-13 | Wellington Management Group LLP | 5.8% |
| Schedule 13D/A, 2026-06-05 | Greth Lyndal | 26.3% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.21% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13D/A, 2026-03-16 | Greth Lyndal | 29.9% |
| Schedule 13D/A, 2026-02-05 | Greth Lyndal | 34.1% |
| Schedule 13D/A, 2025-12-02 | Greth Lyndal | 34.8% |
| Schedule 13D/A, 2025-08-15 | Greth Lyndal | 35.1% |
Questions about who owns Diamondback Energy, Inc.
Who owns Diamondback Energy, Inc.?
On this page, 3 holders' latest ownership filings report 5% or more of Diamondback Energy, Inc.: Greth Lyndal (23.2%, Schedule 13D/A, filed 2026-09-17), Wellington Management Group LLP (5.8%, Schedule 13G, filed 2026-08-13) and Vanguard Capital Management (5.21%, Schedule 13G, filed 2026-04-29).
Who are the largest shareholders of Diamondback Energy, Inc.?
By the share each holder's latest filing reports, the largest holders of Diamondback Energy, Inc. on this page are Greth Lyndal (23.2%), Wellington Management Group LLP (5.8%) and Vanguard Capital Management (5.21%).
When did Greth Lyndal buy into Diamondback Energy, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Greth Lyndal on this page is the Schedule 13D/A, filed 2025-08-15, reporting 35.1%; its latest, Schedule 13D/A filed 2026-09-17, reports 23.2%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 9 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Diamondback Energy, Inc. covers
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
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Warning Bells
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Which insiders own Diamondback Energy, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- SGF FANG Holdings, LP, a 10% owner: 64,957,047 shares (23.3% of shares outstanding), on a joint filing (Form 4, 2026-09-17).
- , a 10% owner: 64,957,047 shares (23.3% of shares outstanding), on a joint filing (Form 4, 2026-09-17).
- , a director: 788,121 shares (0.28% of shares outstanding), 28,257 held directly and 759,864 indirectly (Form 4, 2026-10-07).
- , a director: 355,041 shares (0.13% of shares outstanding), 49,727 held directly and 305,314 indirectly (Form 4, 2026-09-14).
- , the chief executive and a director: 115,940 shares (0.04% of shares outstanding) (Form 4, 2026-08-24).
Shares outstanding: 279,167,841 as of 2026-10-30, from the company's latest SEC cover page.
How much has Diamondback Energy, Inc. raised?
No fundraising or offering filing from Diamondback Energy, Inc. is on file with us.
Keep reading
More on Diamondback Energy, Inc. and the records around it.
Diamondback Energy, Inc. elsewhere on the record
- 5%+ stake filings Sep 2026
Companies that share a holder
- Wellington Management Group LLP also filed stake reports on 240 other companies: Hub Group, Inc. (Oct 2026), Latham Group, Inc. (Oct 2026), Redwood Trust, Inc. (Oct 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
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