Quick Takeaways
- Greth Lyndal filed SCHEDULE 13D/A for Diamondback Energy, Inc. Common Stock, par value $0.01 per share (FANG).
- Disclosed ownership: 35%.
- Date of event: 28 Nov 2025.
Greth Lyndal - 28 Nov 2025 SCHEDULE 13D/A Report for Diamondback Energy, Inc. Common Stock, par value $0.01 per share (FANG)
- Filing Manager
- Greth Lyndal
- Reporting Manager
- Greth Lyndal
- Symbol
- FANG
- Shares outstanding
- 286,456,112 shares
- Disclosed Ownership
- 99,686,727 shares
- Ownership
- 35%
- Form type
- SCHEDULE 13D/A
- Filing time
- 02 Dec 2025, 17:00:22 UTC
- Date of event
- 28 Nov 2025
- Previous filing
- 15 Aug 2025
- Next filing
- 05 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"Greth Lyndal disclosed 35% ownership in Diamondback Energy, Inc. Common Stock, par value $0.01 per share (FANG) on 28 Nov 2025."
What Changed
- Previous schedule filing date: 15 Aug 2025.
- Current filing was accepted on 02 Dec 2025, 17:00.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SGF FANG Holdings, LP | 35% | 99,686,727 | 0 | 99,686,727 | By: SGF Capital LLC, its general partner /s/ Kevin T. Keen | Kevin T. Keen/Attorney-in-fact | |
| Greth Lyndal | 35% | 99,686,727 | 0 | 99,686,727 | /s/ Kevin T. Keen | Kevin T. Keen/Attorney-in-fact | 0002021141 |